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thibauts/index.js

Last active August 29, 2015 14:16
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requirebin sketch
Raw
index.js
var shell = require('gl-now')();
var bunny = require('bunny');
var normals = require('normals');
var createGeometry = require('gl-geometry');
var createShader = require('gl-shader');
var mat4 = require('gl-matrix').mat4;
var RBF = require('rbf');
var geom, shader, start, warped;
var vertexShader = ' \
attribute vec3 position; \
attribute vec3 normal ; \
uniform mat4 mv; \
uniform mat4 proj; \
varying vec3 v_normal; \
varying vec3 v_position; \
\
void main() { \
gl_Position = proj * mv * vec4(position, 1.0); \
v_normal = vec3(mv * vec4(normal, 0.0)); \
v_position = vec3(mv * vec4(position, 1.0)); \
} \
'
var fragmentShader = ' \
precision mediump float; \
uniform vec3 ambient; \
uniform vec3 diffuse; \
varying vec3 v_normal; \
varying vec3 v_position; \
\
void main() { \
vec3 N = normalize(v_normal); \
vec3 E = normalize(- v_position); \
float f = max(dot(N, E), 0.0); \
gl_FragColor = vec4(ambient + diffuse * f, 1.0); \
} \
';
shell.on('gl-init', function() {
var gl = shell.gl;
gl.enable(gl.DEPTH_TEST);
var far = 1e6;
var points = [
// make space stable
[-far, 0, 0],
[0, -far, 0],
[0, 0, -far],
[far, 0, 0],
[0, far, 0],
[0, 0, far],
// fixed
[-3.83, 7.51, 2.43], // forehead
[-1.044, 8.22, 0.03], // left hear middle
[-3.76, 7.41, -0.68], // right ear base
[2.57, 5.86, 1.15], // middle back
// displaced
[-4.594316, 5.771342, 3.01694], // nose tip
[0.19, 9.50, -1.48], // left ear tip
[-3.45, 9.05, -3.35], // right ear tip
[4.83, 1.37, 0.84], // tail tip
[3.91, 3.81, 1.35], // back back
];
var displaced = [
// make space stable
[-far, 0, 0],
[0, -far, 0],
[0, 0, -far],
[far, 0, 0],
[0, far, 0],
[0, 0, far],
// fixed
[-3.83, 7.51, 2.43], // forehead
[-1.044, 8.22, 0.03], // left hear middle
[-3.76, 7.41, -0.68], // right ear base
[2.57, 5.86, 1.15], // middle back
// displaced
[-4.594316, 5.771342, 4.01694], // nose tip
[0.19, 7.50, -1.48], // left ear tip
[-2.45, 9.05, -2.35], // right ear tip
[7.83, 1.37, 0.84], // tail tip
[2.41, 3.81, 1.35], // back back
];
valuesX = displaced.map(function(p) { return p[0]; });
valuesY = displaced.map(function(p) { return p[1]; });
valuesZ = displaced.map(function(p) { return p[2]; });
var rbfX = new RBF(points, valuesX);
var rbfY = new RBF(points, valuesY);
var rbfZ = new RBF(points, valuesZ);
warped = bunny.positions.map(function(position) {
return [
rbfX(position),
rbfY(position),
rbfZ(position),
];
});
bunny.normals = normals.vertexNormals(bunny.cells, bunny.positions);
geom = createGeometry(shell.gl)
.attr('position', bunny.positions)
.attr('normal', bunny.normals)
.faces(bunny.cells);
shader = createShader(shell.gl, vertexShader, fragmentShader);
start = performance.now();
});
shell.on('gl-render', function() {
var t = performance.now() - start;
shader.bind();
var proj = mat4.create();
mat4.perspective(proj, Math.PI / 4, shell.width / shell.height, 0.1, 1000);
var mv = mat4.create();
mat4.lookAt(mv, [0, 0, 20], [0, 4, 0], [0, 1, 0]);
mat4.rotateX(mv, mv, Math.PI / 6);
mat4.rotateY(mv, mv, 2 * Math.PI * (t / 1000) / 20 * -1);
var mesh = {
cells: bunny.cells,
positions: lerpPositions(bunny.positions, warped, Math.sin(2 * Math.PI * t / 1000 * 0.5))
};
mesh.normals = normals.vertexNormals(mesh.cells, mesh.positions);
geom.dispose();
geom = createGeometry(shell.gl)
.attr('position', mesh.positions)
.attr('normal', mesh.normals)
.faces(mesh.cells);
geom.bind(shader);
shader.uniforms.proj = proj;
shader.uniforms.mv = mv;
shader.uniforms.ambient = [0.5, 0.5, 0.5];
shader.uniforms.diffuse = [0.5, 0.5, 0.5];
var gl = shell.gl;
gl.clearColor(1.0, 1.0, 1.0, 1.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
geom.draw();
});
function lerpPositions(a, b, t) {
var c = new Array(a.length);
for(var i=0; i<a.length; i++) {
c[i] = lerp(a[i], b[i], t);
}
return c;
}
function lerp(a, b, t) {
var c = new Array(a.length);
for(var i=0; i<a.length; i++) {
c[i] = a[i] * t + b[i] * (1 - t);
}
return c;
}
Raw
minified.js
require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}throw TypeError('Uncaught, unspecified "error" event.')}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];handler.apply(this,args)}}else if(isObject(handler)){len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){var m;if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-->0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else{while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.listenerCount=function(emitter,type){var ret;if(!emitter._events||!emitter._events[type])ret=0;else if(isFunction(emitter._events[type]))ret=1;else ret=emitter._events[type].length;return ret};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],2:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],3:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canMutationObserver=typeof window!=="undefined"&&window.MutationObserver;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}var queue=[];if(canMutationObserver){var hiddenDiv=document.createElement("div");var observer=new MutationObserver(function(){var queueList=queue.slice();queue.length=0;queueList.forEach(function(fn){fn()})});observer.observe(hiddenDiv,{attributes:true});return function nextTick(fn){if(!queue.length){hiddenDiv.setAttribute("yes","no")}queue.push(fn)}}if(canPost){window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],4:[function(require,module,exports){module.exports=function isBuffer(arg){return arg&&typeof arg==="object"&&typeof arg.copy==="function"&&typeof arg.fill==="function"&&typeof arg.readUInt8==="function"}},{}],5:[function(require,module,exports){(function(process,global){var formatRegExp=/%[sdj%]/g;exports.format=function(f){if(!isString(f)){var objects=[];for(var i=0;i<arguments.length;i++){objects.push(inspect(arguments[i]))}return objects.join(" ")}var i=1;var args=arguments;var len=args.length;var str=String(f).replace(formatRegExp,function(x){if(x==="%%")return"%";if(i>=len)return x;switch(x){case"%s":return String(args[i++]);case"%d":return Number(args[i++]);case"%j":try{return JSON.stringify(args[i++])}catch(_){return"[Circular]"}default:return x}});for(var x=args[i];i<len;x=args[++i]){if(isNull(x)||!isObject(x)){str+=" "+x}else{str+=" "+inspect(x)}}return str};exports.deprecate=function(fn,msg){if(isUndefined(global.process)){return function(){return exports.deprecate(fn,msg).apply(this,arguments)}}if(process.noDeprecation===true){return fn}var warned=false;function deprecated(){if(!warned){if(process.throwDeprecation){throw new Error(msg)}else if(process.traceDeprecation){console.trace(msg)}else{console.error(msg)}warned=true}return fn.apply(this,arguments)}return deprecated};var debugs={};var debugEnviron;exports.debuglog=function(set){if(isUndefined(debugEnviron))debugEnviron=process.env.NODE_DEBUG||"";set=set.toUpperCase();if(!debugs[set]){if(new RegExp("\\b"+set+"\\b","i").test(debugEnviron)){var pid=process.pid;debugs[set]=function(){var msg=exports.format.apply(exports,arguments);console.error("%s %d: %s",set,pid,msg)}}else{debugs[set]=function(){}}}return debugs[set]};function inspect(obj,opts){var ctx={seen:[],stylize:stylizeNoColor};if(arguments.length>=3)ctx.depth=arguments[2];if(arguments.length>=4)ctx.colors=arguments[3];if(isBoolean(opts)){ctx.showHidden=opts}else if(opts){exports._extend(ctx,opts)}if(isUndefined(ctx.showHidden))ctx.showHidden=false;if(isUndefined(ctx.depth))ctx.depth=2;if(isUndefined(ctx.colors))ctx.colors=false;if(isUndefined(ctx.customInspect))ctx.customInspect=true;if(ctx.colors)ctx.stylize=stylizeWithColor;return formatValue(ctx,obj,ctx.depth)}exports.inspect=inspect;inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]};inspect.styles={special:"cyan",number:"yellow","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"};function stylizeWithColor(str,styleType){var style=inspect.styles[styleType];if(style){return"["+inspect.colors[style][0]+"m"+str+"["+inspect.colors[style][1]+"m"}else{return str}}function stylizeNoColor(str,styleType){return str}function arrayToHash(array){var hash={};array.forEach(function(val,idx){hash[val]=true});return hash}function formatValue(ctx,value,recurseTimes){if(ctx.customInspect&&value&&isFunction(value.inspect)&&value.inspect!==exports.inspect&&!(value.constructor&&value.constructor.prototype===value)){var ret=value.inspect(recurseTimes,ctx);if(!isString(ret)){ret=formatValue(ctx,ret,recurseTimes)}return ret}var primitive=formatPrimitive(ctx,value);if(primitive){return primitive}var keys=Object.keys(value);var visibleKeys=arrayToHash(keys);if(ctx.showHidden){keys=Object.getOwnPropertyNames(value)}if(isError(value)&&(keys.indexOf("message")>=0||keys.indexOf("description")>=0)){return formatError(value)}if(keys.length===0){if(isFunction(value)){var name=value.name?": "+value.name:"";return ctx.stylize("[Function"+name+"]","special")}if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}if(isDate(value)){return ctx.stylize(Date.prototype.toString.call(value),"date")}if(isError(value)){return formatError(value)}}var base="",array=false,braces=["{","}"];if(isArray(value)){array=true;braces=["[","]"]}if(isFunction(value)){var n=value.name?": "+value.name:"";base=" [Function"+n+"]"}if(isRegExp(value)){base=" "+RegExp.prototype.toString.call(value)}if(isDate(value)){base=" "+Date.prototype.toUTCString.call(value)}if(isError(value)){base=" "+formatError(value)}if(keys.length===0&&(!array||value.length==0)){return braces[0]+base+braces[1]}if(recurseTimes<0){if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}else{return ctx.stylize("[Object]","special")}}ctx.seen.push(value);var output;if(array){output=formatArray(ctx,value,recurseTimes,visibleKeys,keys)}else{output=keys.map(function(key){return formatProperty(ctx,value,recurseTimes,visibleKeys,key,array)})}ctx.seen.pop();return reduceToSingleString(output,base,braces)}function formatPrimitive(ctx,value){if(isUndefined(value))return ctx.stylize("undefined","undefined");if(isString(value)){var simple="'"+JSON.stringify(value).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return ctx.stylize(simple,"string")}if(isNumber(value))return ctx.stylize(""+value,"number");if(isBoolean(value))return ctx.stylize(""+value,"boolean");if(isNull(value))return ctx.stylize("null","null")}function formatError(value){return"["+Error.prototype.toString.call(value)+"]"}function formatArray(ctx,value,recurseTimes,visibleKeys,keys){var output=[];for(var i=0,l=value.length;i<l;++i){if(hasOwnProperty(value,String(i))){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,String(i),true))}else{output.push("")}}keys.forEach(function(key){if(!key.match(/^\d+$/)){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,key,true))}});return output}function formatProperty(ctx,value,recurseTimes,visibleKeys,key,array){var name,str,desc;desc=Object.getOwnPropertyDescriptor(value,key)||{value:value[key]};if(desc.get){if(desc.set){str=ctx.stylize("[Getter/Setter]","special")}else{str=ctx.stylize("[Getter]","special")}}else{if(desc.set){str=ctx.stylize("[Setter]","special")}}if(!hasOwnProperty(visibleKeys,key)){name="["+key+"]"}if(!str){if(ctx.seen.indexOf(desc.value)<0){if(isNull(recurseTimes)){str=formatValue(ctx,desc.value,null)}else{str=formatValue(ctx,desc.value,recurseTimes-1)}if(str.indexOf("\n")>-1){if(array){str=str.split("\n").map(function(line){return" "+line}).join("\n").substr(2)}else{str="\n"+str.split("\n").map(function(line){return" "+line}).join("\n")}}}else{str=ctx.stylize("[Circular]","special")}}if(isUndefined(name)){if(array&&key.match(/^\d+$/)){return str}name=JSON.stringify(""+key);if(name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)){name=name.substr(1,name.length-2);name=ctx.stylize(name,"name")}else{name=name.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'");name=ctx.stylize(name,"string")}}return name+": "+str}function reduceToSingleString(output,base,braces){var numLinesEst=0;var length=output.reduce(function(prev,cur){numLinesEst++;if(cur.indexOf("\n")>=0)numLinesEst++;return prev+cur.replace(/\u001b\[\d\d?m/g,"").length+1},0);if(length>60){return braces[0]+(base===""?"":base+"\n ")+" "+output.join(",\n ")+" "+braces[1]}return braces[0]+base+" "+output.join(", ")+" "+braces[1]}function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;exports.isBuffer=require("./support/isBuffer");function objectToString(o){return Object.prototype.toString.call(o)}function pad(n){return n<10?"0"+n.toString(10):n.toString(10)}var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function timestamp(){var d=new Date;var time=[pad(d.getHours()),pad(d.getMinutes()),pad(d.getSeconds())].join(":");return[d.getDate(),months[d.getMonth()],time].join(" ")}exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))};exports.inherits=require("inherits");exports._extend=function(origin,add){if(!add||!isObject(add))return origin;var keys=Object.keys(add);var i=keys.length;while(i--){origin[keys[i]]=add[keys[i]]}return origin};function hasOwnProperty(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)}}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./support/isBuffer":4,_process:3,inherits:2}],6:[function(require,module,exports){if(typeof window.performance==="object"){if(window.performance.now){module.exports=function(){return window.performance.now()}}else if(window.performance.webkitNow){module.exports=function(){return window.performance.webkitNow()}}}else if(Date.now){module.exports=Date.now}else{module.exports=function(){return(new Date).getTime()}}},{}],7:[function(require,module,exports){var prefix="",_addEventListener,onwheel,support;if(window.addEventListener){_addEventListener="addEventListener"}else{_addEventListener="attachEvent";prefix="on"}support="onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==undefined?"mousewheel":"DOMMouseScroll";function _addWheelListener(elem,eventName,callback,useCapture){elem[_addEventListener](prefix+eventName,support=="wheel"?callback:function(originalEvent){!originalEvent&&(originalEvent=window.event);var event={originalEvent:originalEvent,target:originalEvent.target||originalEvent.srcElement,type:"wheel",deltaMode:originalEvent.type=="MozMousePixelScroll"?0:1,deltaX:0,delatZ:0,preventDefault:function(){originalEvent.preventDefault?originalEvent.preventDefault():originalEvent.returnValue=false}};if(support=="mousewheel"){event.deltaY=-1/40*originalEvent.wheelDelta;originalEvent.wheelDeltaX&&(event.deltaX=-1/40*originalEvent.wheelDeltaX)}else{event.deltaY=originalEvent.detail}return callback(event)},useCapture||false)}module.exports=function(elem,callback,useCapture){_addWheelListener(elem,support,callback,useCapture);if(support=="DOMMouseScroll"){_addWheelListener(elem,"MozMousePixelScroll",callback,useCapture)}}},{}],8:[function(require,module,exports){var lastTime=0;var vendors=["ms","moz","webkit","o"];for(var x=0;x<vendors.length&&!window.requestAnimationFrame;++x){window.requestAnimationFrame=window[vendors[x]+"RequestAnimationFrame"];window.cancelAnimationFrame=window[vendors[x]+"CancelAnimationFrame"]||window[vendors[x]+"CancelRequestAnimationFrame"]}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(callback,element){var currTime=(new Date).getTime();var timeToCall=Math.max(0,16-(currTime-lastTime));var id=window.setTimeout(function(){callback(currTime+timeToCall)},timeToCall);lastTime=currTime+timeToCall;return id};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=function(id){clearTimeout(id)}},{}],9:[function(require,module,exports){"use strict";function compileSearch(funcName,predicate,reversed,extraArgs,useNdarray,earlyOut){var code=["function ",funcName,"(a,l,h,",extraArgs.join(","),"){",earlyOut?"":"var i=",reversed?"l-1":"h+1",";while(l<=h){var m=(l+h)>>>1,x=a",useNdarray?".get(m)":"[m]"];if(earlyOut){if(predicate.indexOf("c")<0){code.push(";if(x===y){return m}else if(x<=y){")}else{code.push(";var p=c(x,y);if(p===0){return m}else if(p<=0){")}}else{code.push(";if(",predicate,"){i=m;")}if(reversed){code.push("l=m+1}else{h=m-1}")}else{code.push("h=m-1}else{l=m+1}")}code.push("}");if(earlyOut){code.push("return -1};")}else{code.push("return i};")}return code.join("")}function compileBoundsSearch(predicate,reversed,suffix,earlyOut){var result=new Function([compileSearch("A","x"+predicate+"y",reversed,["y"],false,earlyOut),compileSearch("B","x"+predicate+"y",reversed,["y"],true,earlyOut),compileSearch("P","c(x,y)"+predicate+"0",reversed,["y","c"],false,earlyOut),compileSearch("Q","c(x,y)"+predicate+"0",reversed,["y","c"],true,earlyOut),"function dispatchBsearch",suffix,"(a,y,c,l,h){if(a.shape){if(typeof(c)==='function'){return Q(a,(l===undefined)?0:l|0,(h===undefined)?a.shape[0]-1:h|0,y,c)}else{return B(a,(c===undefined)?0:c|0,(l===undefined)?a.shape[0]-1:l|0,y)}}else{if(typeof(c)==='function'){return P(a,(l===undefined)?0:l|0,(h===undefined)?a.length-1:h|0,y,c)}else{return A(a,(c===undefined)?0:c|0,(l===undefined)?a.length-1:l|0,y)}}}return dispatchBsearch",suffix].join(""));return result()}module.exports={ge:compileBoundsSearch(">=",false,"GE"),gt:compileBoundsSearch(">",false,"GT"),lt:compileBoundsSearch("<",true,"LT"),le:compileBoundsSearch("<=",true,"LE"),eq:compileBoundsSearch("-",true,"EQ",true)}},{}],10:[function(require,module,exports){!function(name,definition){if(typeof module!="undefined")module.exports=definition();else if(typeof define=="function"&&typeof define.amd=="object")define(definition);else this[name]=definition()}("domready",function(){var fns=[],listener,doc=document,hack=doc.documentElement.doScroll,domContentLoaded="DOMContentLoaded",loaded=(hack?/^loaded|^c/:/^loaded|^i|^c/).test(doc.readyState);if(!loaded)doc.addEventListener(domContentLoaded,listener=function(){doc.removeEventListener(domContentLoaded,listener);loaded=1;while(listener=fns.shift())listener()});return function(fn){loaded?fn():fns.push(fn)}})},{}],11:[function(require,module,exports){"use strict";function invert(hash){var result={};for(var i in hash){if(hash.hasOwnProperty(i)){result[hash[i]]=i}}return result}module.exports=invert},{}],12:[function(require,module,exports){"use strict";function iota(n){var result=new Array(n);for(var i=0;i<n;++i){result[i]=i}return result}module.exports=iota},{}],13:[function(require,module,exports){"use strict";function unique_pred(list,compare){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i){b=a;a=list[i];if(compare(a,b)){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique_eq(list){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i,b=a){b=a;a=list[i];if(a!==b){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique(list,compare,sorted){if(list.length===0){return list}if(compare){if(!sorted){list.sort(compare)}return unique_pred(list,compare)}if(!sorted){list.sort()}return unique_eq(list)}module.exports=unique},{}],14:[function(require,module,exports){var ua=typeof window!=="undefined"?window.navigator.userAgent:"",isOSX=/OS X/.test(ua),isOpera=/Opera/.test(ua),maybeFirefox=!/like Gecko/.test(ua)&&!isOpera;var i,output=module.exports={0:isOSX?"<menu>":"<UNK>",1:"<mouse 1>",2:"<mouse 2>",3:"<break>",4:"<mouse 3>",5:"<mouse 4>",6:"<mouse 5>",8:"<backspace>",9:"<tab>",12:"<clear>",13:"<enter>",16:"<shift>",17:"<control>",18:"<alt>",19:"<pause>",20:"<caps-lock>",21:"<ime-hangul>",23:"<ime-junja>",24:"<ime-final>",25:"<ime-kanji>",27:"<escape>",28:"<ime-convert>",29:"<ime-nonconvert>",30:"<ime-accept>",31:"<ime-mode-change>",27:"<escape>",32:"<space>",33:"<page-up>",34:"<page-down>",35:"<end>",36:"<home>",37:"<left>",38:"<up>",39:"<right>",40:"<down>",41:"<select>",42:"<print>",43:"<execute>",44:"<snapshot>",45:"<insert>",46:"<delete>",47:"<help>",91:"<meta>",92:"<meta>",93:isOSX?"<meta>":"<menu>",95:"<sleep>",106:"<num-*>",107:"<num-+>",108:"<num-enter>",109:"<num-->",110:"<num-.>",111:"<num-/>",144:"<num-lock>",145:"<scroll-lock>",160:"<shift-left>",161:"<shift-right>",162:"<control-left>",163:"<control-right>",164:"<alt-left>",165:"<alt-right>",166:"<browser-back>",167:"<browser-forward>",168:"<browser-refresh>",169:"<browser-stop>",170:"<browser-search>",171:"<browser-favorites>",172:"<browser-home>",173:isOSX&&maybeFirefox?"-":"<volume-mute>",174:"<volume-down>",175:"<volume-up>",176:"<next-track>",177:"<prev-track>",178:"<stop>",179:"<play-pause>",180:"<launch-mail>",181:"<launch-media-select>",182:"<launch-app 1>",183:"<launch-app 2>",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",223:"<meta>",224:"<meta>",226:"<alt-gr>",229:"<ime-process>",231:isOpera?"`":"<unicode>",246:"<attention>",247:"<crsel>",248:"<exsel>",249:"<erase-eof>",250:"<play>",251:"<zoom>",252:"<no-name>",253:"<pa-1>",254:"<clear>"};for(i=58;i<65;++i){output[i]=String.fromCharCode(i)}for(i=48;i<58;++i){output[i]=i-48+""}for(i=65;i<91;++i){output[i]=String.fromCharCode(i)}for(i=96;i<106;++i){output[i]="<num-"+(i-96)+">"}for(i=112;i<136;++i){output[i]="F"+(i-111)}},{}],15:[function(require,module,exports){"use strict";var EventEmitter=require("events").EventEmitter,util=require("util"),domready=require("domready"),vkey=require("vkey"),invert=require("invert-hash"),uniq=require("uniq"),bsearch=require("binary-search-bounds"),iota=require("iota-array"),min=Math.min;require("./lib/raf-polyfill.js");var addMouseWheel=require("./lib/mousewheel-polyfill.js");var hrtime=require("./lib/hrtime-polyfill.js");var filtered_vkey=function(){var result=new Array(256),i,j,k;for(i=0;i<256;++i){result[i]="UNK"}for(i in vkey){k=vkey[i];if(k.charAt(0)==="<"&&k.charAt(k.length-1)===">"){k=k.substring(1,k.length-1)}k=k.replace(/\s/g,"-");result[parseInt(i)]=k}return result}();var keyNames=uniq(Object.keys(invert(filtered_vkey)));function virtualKeyCode(key){return bsearch.eq(keyNames,key)}function physicalKeyCode(key){return virtualKeyCode(filtered_vkey[key])}function GameShell(){EventEmitter.call(this);this._curKeyState=new Array(keyNames.length);this._pressCount=new Array(keyNames.length);this._releaseCount=new Array(keyNames.length);this._tickInterval=null;this._rafHandle=null;this._tickRate=0;this._lastTick=hrtime();this._frameTime=0;this._paused=true;this._width=0;this._height=0;this._wantFullscreen=false;this._wantPointerLock=false;this._fullscreenActive=false;this._pointerLockActive=false;this._render=render.bind(undefined,this);this.preventDefaults=true;this.stopPropagation=false;for(var i=0;i<keyNames.length;++i){this._curKeyState[i]=false;this._pressCount[i]=this._releaseCount[i]=0}this.element=null;this.bindings={};this.frameSkip=100;this.tickCount=0;this.frameCount=0;this.startTime=hrtime();this.tickTime=this._tickRate;this.frameTime=10;this.stickyFullscreen=false;this.stickyPointLock=false;this.scroll=[0,0,0];this.mouseX=0;this.mouseY=0;this.prevMouseX=0;this.prevMouseY=0}util.inherits(GameShell,EventEmitter);var proto=GameShell.prototype;proto.keyNames=keyNames;proto.bind=function(virtual_key){var arr;if(virtual_key in this.bindings){arr=this.bindings[virtual_key]}else{arr=[]}var physical_key;for(var i=1,n=arguments.length;i<n;++i){physical_key=arguments[i];if(virtualKeyCode(physical_key)>=0){arr.push(physical_key)}else if(physical_key in this.bindings){var keybinds=this.bindings[physical_key];for(var j=0;j<keybinds.length;++j){arr.push(keybinds[j])}}}arr=uniq(arr);if(arr.length>0){this.bindings[virtual_key]=arr}this.emit("bind",virtual_key,arr)};proto.unbind=function(virtual_key){if(virtual_key in this.bindings){delete this.bindings[virtual_key]}this.emit("unbind",virtual_key)};function lookupKey(state,bindings,key){if(key in bindings){var arr=bindings[key];for(var i=0,n=arr.length;i<n;++i){if(state[virtualKeyCode(arr[i])]){return true}}return false}var kc=virtualKeyCode(key);if(kc>=0){return state[kc]}return false}function lookupCount(state,bindings,key){if(key in bindings){var arr=bindings[key],r=0;for(var i=0,n=arr.length;i<n;++i){r+=state[virtualKeyCode(arr[i])]}return r}var kc=virtualKeyCode(key);if(kc>=0){return state[kc]}return 0}proto.down=function(key){return lookupKey(this._curKeyState,this.bindings,key)};proto.wasDown=function(key){return this.down(key)||!!this.press(key)};proto.up=function(key){return!this.down(key)};proto.wasUp=function(key){return this.up(key)||!!this.release(key)};proto.press=function(key){return lookupCount(this._pressCount,this.bindings,key)};proto.release=function(key){return lookupCount(this._releaseCount,this.bindings,key)};Object.defineProperty(proto,"paused",{get:function(){return this._paused},set:function(state){var ns=!!state;if(ns!==this._paused){if(!this._paused){this._paused=true;this._frameTime=min(1,(hrtime()-this._lastTick)/this._tickRate);clearInterval(this._tickInterval)}else{this._paused=false;this._lastTick=hrtime()-Math.floor(this._frameTime*this._tickRate);this._tickInterval=setInterval(tick,this._tickRate,this);this._rafHandle=requestAnimationFrame(this._render)}}}});function tryFullscreen(shell){var elem=shell.element;if(shell._wantFullscreen&&!shell._fullscreenActive){var fs=elem.requestFullscreen||elem.requestFullScreen||elem.webkitRequestFullscreen||elem.webkitRequestFullScreen||elem.mozRequestFullscreen||elem.mozRequestFullScreen||function(){};fs.call(elem)}if(shell._wantPointerLock&&!shell._pointerLockActive){var pl=elem.requestPointerLock||elem.webkitRequestPointerLock||elem.mozRequestPointerLock||elem.msRequestPointerLock||elem.oRequestPointerLock||function(){};pl.call(elem)}}var cancelFullscreen=document.exitFullscreen||document.cancelFullscreen||document.cancelFullScreen||document.webkitCancelFullscreen||document.webkitCancelFullScreen||document.mozCancelFullscreen||document.mozCancelFullScreen||function(){};Object.defineProperty(proto,"fullscreen",{get:function(){return this._fullscreenActive},set:function(state){var ns=!!state;if(!ns){this._wantFullscreen=false;cancelFullscreen.call(document)}else{this._wantFullscreen=true;tryFullscreen(this)}return this._fullscreenActive}});function handleFullscreen(shell){shell._fullscreenActive=document.fullscreen||document.mozFullScreen||document.webkitIsFullScreen||false;if(!shell.stickyFullscreen&&shell._fullscreenActive){shell._wantFullscreen=false}}var exitPointerLock=document.exitPointerLock||document.webkitExitPointerLock||document.mozExitPointerLock||function(){};Object.defineProperty(proto,"pointerLock",{get:function(){return this._pointerLockActive},set:function(state){var ns=!!state;if(!ns){this._wantPointerLock=false;exitPointerLock.call(document)}else{this._wantPointerLock=true;tryFullscreen(this)}return this._pointerLockActive}});function handlePointerLockChange(shell,event){shell._pointerLockActive=shell.element===(document.pointerLockElement||document.mozPointerLockElement||document.webkitPointerLockElement||null);if(!shell.stickyPointerLock&&shell._pointerLockActive){shell._wantPointerLock=false}}Object.defineProperty(proto,"width",{get:function(){return this.element.clientWidth}});Object.defineProperty(proto,"height",{get:function(){return this.element.clientHeight}});function setKeyState(shell,key,state){var ps=shell._curKeyState[key];if(ps!==state){if(state){shell._pressCount[key]++}else{shell._releaseCount[key]++}shell._curKeyState[key]=state}}function tick(shell){var skip=hrtime()+shell.frameSkip,pCount=shell._pressCount,rCount=shell._releaseCount,i,s,t,tr=shell._tickRate,n=keyNames.length;while(!shell._paused&&hrtime()>=shell._lastTick+tr){if(hrtime()>skip){shell._lastTick=hrtime()+tr;return}s=hrtime();shell.emit("tick");t=hrtime();shell.tickTime=t-s;++shell.tickCount;shell._lastTick+=tr;for(i=0;i<n;++i){pCount[i]=rCount[i]=0}if(shell._pointerLockActive){shell.prevMouseX=shell.mouseX=shell.width>>1;shell.prevMouseY=shell.mouseY=shell.height>>1}else{shell.prevMouseX=shell.mouseX;shell.prevMouseY=shell.mouseY}shell.scroll[0]=shell.scroll[1]=shell.scroll[2]=0}}function render(shell){shell._rafHandle=requestAnimationFrame(shell._render);tick(shell);var dt;if(shell._paused){dt=shell._frameTime}else{dt=min(1,(hrtime()-shell._lastTick)/shell._tickRate)}++shell.frameCount;var s=hrtime();shell.emit("render",dt);var t=hrtime();shell.frameTime=t-s}function isFocused(shell){return document.activeElement===document.body||document.activeElement===shell.element}function handleEvent(shell,ev){if(shell.preventDefaults){ev.preventDefault()}if(shell.stopPropagation){ev.stopPropagation()}}function handleKeyUp(shell,ev){handleEvent(shell,ev);var kc=physicalKeyCode(ev.keyCode||ev.char||ev.which||ev.charCode);
if(kc>=0){setKeyState(shell,kc,false)}}function handleKeyDown(shell,ev){if(!isFocused(shell)){return}handleEvent(shell,ev);if(ev.metaKey){handleBlur(shell,ev)}else{var kc=physicalKeyCode(ev.keyCode||ev.char||ev.which||ev.charCode);if(kc>=0){setKeyState(shell,kc,true)}}}var mouseCodes=iota(32).map(function(n){return virtualKeyCode("mouse-"+(n+1))});function setMouseButtons(shell,buttons){for(var i=0;i<32;++i){setKeyState(shell,mouseCodes[i],!!(buttons&1<<i))}}function handleMouseMove(shell,ev){handleEvent(shell,ev);if(shell._pointerLockActive){var movementX=ev.movementX||ev.mozMovementX||ev.webkitMovementX||0,movementY=ev.movementY||ev.mozMovementY||ev.webkitMovementY||0;shell.mouseX+=movementX;shell.mouseY+=movementY}else{shell.mouseX=ev.clientX-shell.element.offsetLeft;shell.mouseY=ev.clientY-shell.element.offsetTop}return false}function handleMouseDown(shell,ev){handleEvent(shell,ev);setKeyState(shell,mouseCodes[ev.button],true);return false}function handleMouseUp(shell,ev){handleEvent(shell,ev);setKeyState(shell,mouseCodes[ev.button],false);return false}function handleMouseEnter(shell,ev){handleEvent(shell,ev);if(shell._pointerLockActive){shell.prevMouseX=shell.mouseX=shell.width>>1;shell.prevMouseY=shell.mouseY=shell.height>>1}else{shell.prevMouseX=shell.mouseX=ev.clientX-shell.element.offsetLeft;shell.prevMouseY=shell.mouseY=ev.clientY-shell.element.offsetTop}return false}function handleMouseLeave(shell,ev){handleEvent(shell,ev);setMouseButtons(shell,0);return false}function handleMouseWheel(shell,ev){handleEvent(shell,ev);var scale=1;switch(ev.deltaMode){case 0:scale=1;break;case 1:scale=12;break;case 2:scale=shell.height;break}shell.scroll[0]+=ev.deltaX*scale;shell.scroll[1]+=ev.deltaY*scale;shell.scroll[2]+=ev.deltaZ*scale||0;return false}function handleContexMenu(shell,ev){handleEvent(shell,ev);return false}function handleBlur(shell,ev){var n=keyNames.length,c=shell._curKeyState,r=shell._releaseCount,i;for(i=0;i<n;++i){if(c[i]){++r[i]}c[i]=false}return false}function handleResizeElement(shell,ev){var w=shell.element.clientWidth|0;var h=shell.element.clientHeight|0;if(w!==shell._width||h!==shell._height){shell._width=w;shell._height=h;shell.emit("resize",w,h)}}function makeDefaultContainer(){var container=document.createElement("div");container.tabindex=1;container.style.position="absolute";container.style.left="0px";container.style.right="0px";container.style.top="0px";container.style.bottom="0px";container.style.height="100%";container.style.overflow="hidden";document.body.appendChild(container);document.body.style.overflow="hidden";document.body.style.height="100%";return container}function createShell(options){options=options||{};var useFullscreen=!!options.fullscreen;var usePointerLock=useFullscreen;if(typeof options.pointerLock!==undefined){usePointerLock=!!options.pointerLock}var shell=new GameShell;shell._tickRate=options.tickRate||30;shell.frameSkip=options.frameSkip||(shell._tickRate+5)*5;shell.stickyFullscreen=!!options.stickyFullscreen||!!options.sticky;shell.stickyPointerLock=!!options.stickPointerLock||!options.sticky;if(options.bindings){shell.bindings=options.bindings}setTimeout(function(){domready(function initGameShell(){var element=options.element;if(typeof element==="string"){var e=document.querySelector(element);if(!e){e=document.getElementById(element)}if(!e){e=document.getElementByClass(element)[0]}if(!e){e=makeDefaultContainer()}shell.element=e}else if(typeof element==="object"&&!!element){shell.element=element}else if(typeof element==="function"){shell.element=element()}else{shell.element=makeDefaultContainer()}if(shell.element.style){shell.element.style["-webkit-touch-callout"]="none";shell.element.style["-webkit-user-select"]="none";shell.element.style["-khtml-user-select"]="none";shell.element.style["-moz-user-select"]="none";shell.element.style["-ms-user-select"]="none";shell.element.style["user-select"]="none"}shell._width=shell.element.clientWidth;shell._height=shell.element.clientHeight;var handleResize=handleResizeElement.bind(undefined,shell);if(typeof MutationObserver!=="undefined"){var observer=new MutationObserver(handleResize);observer.observe(shell.element,{attributes:true,subtree:true})}else{shell.element.addEventListener("DOMSubtreeModified",handleResize,false)}window.addEventListener("resize",handleResize,false);window.addEventListener("keydown",handleKeyDown.bind(undefined,shell),false);window.addEventListener("keyup",handleKeyUp.bind(undefined,shell),false);shell.element.oncontextmenu=handleContexMenu.bind(undefined,shell);shell.element.addEventListener("mousedown",handleMouseDown.bind(undefined,shell),false);shell.element.addEventListener("mouseup",handleMouseUp.bind(undefined,shell),false);shell.element.addEventListener("mousemove",handleMouseMove.bind(undefined,shell),false);shell.element.addEventListener("mouseenter",handleMouseEnter.bind(undefined,shell),false);var leave=handleMouseLeave.bind(undefined,shell);shell.element.addEventListener("mouseleave",leave,false);shell.element.addEventListener("mouseout",leave,false);window.addEventListener("mouseleave",leave,false);window.addEventListener("mouseout",leave,false);var blur=handleBlur.bind(undefined,shell);shell.element.addEventListener("blur",blur,false);shell.element.addEventListener("focusout",blur,false);shell.element.addEventListener("focus",blur,false);window.addEventListener("blur",blur,false);window.addEventListener("focusout",blur,false);window.addEventListener("focus",blur,false);addMouseWheel(shell.element,handleMouseWheel.bind(undefined,shell),false);var fullscreenChange=handleFullscreen.bind(undefined,shell);document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);shell.element.addEventListener("click",tryFullscreen.bind(undefined,shell),false);var pointerLockChange=handlePointerLockChange.bind(undefined,shell);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("pointerlocklost",pointerLockChange,false);document.addEventListener("webkitpointerlocklost",pointerLockChange,false);document.addEventListener("mozpointerlocklost",pointerLockChange,false);shell.fullscreen=useFullscreen;shell.pointerLock=usePointerLock;shell.bind("mouse-left","mouse-1");shell.bind("mouse-right","mouse-3");shell.bind("mouse-middle","mouse-2");shell._lastTick=hrtime();shell.startTime=hrtime();shell.paused=false;shell.emit("init")})},0);return shell}module.exports=createShell},{"./lib/hrtime-polyfill.js":6,"./lib/mousewheel-polyfill.js":7,"./lib/raf-polyfill.js":8,"binary-search-bounds":9,domready:10,events:1,"invert-hash":11,"iota-array":12,uniq:13,util:5,vkey:14}],16:[function(require,module,exports){(function WeakMapModule(){"use strict";if(typeof ses!=="undefined"&&ses.ok&&!ses.ok()){return}function weakMapPermitHostObjects(map){if(map.permitHostObjects___){map.permitHostObjects___(weakMapPermitHostObjects)}}if(typeof ses!=="undefined"){ses.weakMapPermitHostObjects=weakMapPermitHostObjects}var doubleWeakMapCheckSilentFailure=false;if(typeof WeakMap==="function"){var HostWeakMap=WeakMap;if(typeof navigator!=="undefined"&&/Firefox/.test(navigator.userAgent)){}else{var testMap=new HostWeakMap;var testObject=Object.freeze({});testMap.set(testObject,1);if(testMap.get(testObject)!==1){doubleWeakMapCheckSilentFailure=true}else{module.exports=WeakMap;return}}}var hop=Object.prototype.hasOwnProperty;var gopn=Object.getOwnPropertyNames;var defProp=Object.defineProperty;var isExtensible=Object.isExtensible;var HIDDEN_NAME_PREFIX="weakmap:";var HIDDEN_NAME=HIDDEN_NAME_PREFIX+"ident:"+Math.random()+"___";if(typeof crypto!=="undefined"&&typeof crypto.getRandomValues==="function"&&typeof ArrayBuffer==="function"&&typeof Uint8Array==="function"){var ab=new ArrayBuffer(25);var u8s=new Uint8Array(ab);crypto.getRandomValues(u8s);HIDDEN_NAME=HIDDEN_NAME_PREFIX+"rand:"+Array.prototype.map.call(u8s,function(u8){return(u8%36).toString(36)}).join("")+"___"}function isNotHiddenName(name){return!(name.substr(0,HIDDEN_NAME_PREFIX.length)==HIDDEN_NAME_PREFIX&&name.substr(name.length-3)==="___")}defProp(Object,"getOwnPropertyNames",{value:function fakeGetOwnPropertyNames(obj){return gopn(obj).filter(isNotHiddenName)}});if("getPropertyNames"in Object){var originalGetPropertyNames=Object.getPropertyNames;defProp(Object,"getPropertyNames",{value:function fakeGetPropertyNames(obj){return originalGetPropertyNames(obj).filter(isNotHiddenName)}})}function getHiddenRecord(key){if(key!==Object(key)){throw new TypeError("Not an object: "+key)}var hiddenRecord=key[HIDDEN_NAME];if(hiddenRecord&&hiddenRecord.key===key){return hiddenRecord}if(!isExtensible(key)){return void 0}hiddenRecord={key:key};try{defProp(key,HIDDEN_NAME,{value:hiddenRecord,writable:false,enumerable:false,configurable:false});return hiddenRecord}catch(error){return void 0}}(function(){var oldFreeze=Object.freeze;defProp(Object,"freeze",{value:function identifyingFreeze(obj){getHiddenRecord(obj);return oldFreeze(obj)}});var oldSeal=Object.seal;defProp(Object,"seal",{value:function identifyingSeal(obj){getHiddenRecord(obj);return oldSeal(obj)}});var oldPreventExtensions=Object.preventExtensions;defProp(Object,"preventExtensions",{value:function identifyingPreventExtensions(obj){getHiddenRecord(obj);return oldPreventExtensions(obj)}})})();function constFunc(func){func.prototype=null;return Object.freeze(func)}var calledAsFunctionWarningDone=false;function calledAsFunctionWarning(){if(!calledAsFunctionWarningDone&&typeof console!=="undefined"){calledAsFunctionWarningDone=true;console.warn("WeakMap should be invoked as new WeakMap(), not "+"WeakMap(). This will be an error in the future.")}}var nextId=0;var OurWeakMap=function(){if(!(this instanceof OurWeakMap)){calledAsFunctionWarning()}var keys=[];var values=[];var id=nextId++;function get___(key,opt_default){var index;var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){return id in hiddenRecord?hiddenRecord[id]:opt_default}else{index=keys.indexOf(key);return index>=0?values[index]:opt_default}}function has___(key){var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){return id in hiddenRecord}else{return keys.indexOf(key)>=0}}function set___(key,value){var index;var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){hiddenRecord[id]=value}else{index=keys.indexOf(key);if(index>=0){values[index]=value}else{index=keys.length;values[index]=value;keys[index]=key}}return this}function delete___(key){var hiddenRecord=getHiddenRecord(key);var index,lastIndex;if(hiddenRecord){return id in hiddenRecord&&delete hiddenRecord[id]}else{index=keys.indexOf(key);if(index<0){return false}lastIndex=keys.length-1;keys[index]=void 0;values[index]=values[lastIndex];keys[index]=keys[lastIndex];keys.length=lastIndex;values.length=lastIndex;return true}}return Object.create(OurWeakMap.prototype,{get___:{value:constFunc(get___)},has___:{value:constFunc(has___)},set___:{value:constFunc(set___)},delete___:{value:constFunc(delete___)}})};OurWeakMap.prototype=Object.create(Object.prototype,{get:{value:function get(key,opt_default){return this.get___(key,opt_default)},writable:true,configurable:true},has:{value:function has(key){return this.has___(key)},writable:true,configurable:true},set:{value:function set(key,value){return this.set___(key,value)},writable:true,configurable:true},"delete":{value:function remove(key){return this.delete___(key)},writable:true,configurable:true}});if(typeof HostWeakMap==="function"){(function(){if(doubleWeakMapCheckSilentFailure&&typeof Proxy!=="undefined"){Proxy=undefined}function DoubleWeakMap(){if(!(this instanceof OurWeakMap)){calledAsFunctionWarning()}var hmap=new HostWeakMap;var omap=undefined;var enableSwitching=false;function dget(key,opt_default){if(omap){return hmap.has(key)?hmap.get(key):omap.get___(key,opt_default)}else{return hmap.get(key,opt_default)}}function dhas(key){return hmap.has(key)||(omap?omap.has___(key):false)}var dset;if(doubleWeakMapCheckSilentFailure){dset=function(key,value){hmap.set(key,value);if(!hmap.has(key)){if(!omap){omap=new OurWeakMap}omap.set(key,value)}return this}}else{dset=function(key,value){if(enableSwitching){try{hmap.set(key,value)}catch(e){if(!omap){omap=new OurWeakMap}omap.set___(key,value)}}else{hmap.set(key,value)}return this}}function ddelete(key){var result=!!hmap["delete"](key);if(omap){return omap.delete___(key)||result}return result}return Object.create(OurWeakMap.prototype,{get___:{value:constFunc(dget)},has___:{value:constFunc(dhas)},set___:{value:constFunc(dset)},delete___:{value:constFunc(ddelete)},permitHostObjects___:{value:constFunc(function(token){if(token===weakMapPermitHostObjects){enableSwitching=true}else{throw new Error("bogus call to permitHostObjects___")}})}})}DoubleWeakMap.prototype=OurWeakMap.prototype;module.exports=DoubleWeakMap;Object.defineProperty(WeakMap.prototype,"constructor",{value:WeakMap,enumerable:false,configurable:true,writable:true})})()}else{if(typeof Proxy!=="undefined"){Proxy=undefined}module.exports=OurWeakMap}})()},{}],17:[function(require,module,exports){"use strict";var weakMap=typeof WeakMap==="undefined"?require("weak-map"):WeakMap;var WebGLEWStruct=new weakMap;function baseName(ext_name){return ext_name.replace(/^[A-Z]+_/,"")}function initWebGLEW(gl){var struct=WebGLEWStruct.get(gl);if(struct){return struct}var extensions={};var supported=gl.getSupportedExtensions();for(var i=0;i<supported.length;++i){var extName=supported[i];if(extName.indexOf("MOZ_")===0){continue}var ext=gl.getExtension(supported[i]);if(!ext){continue}while(true){extensions[extName]=ext;var base=baseName(extName);if(base===extName){break}extName=base}}WebGLEWStruct.set(gl,extensions);return extensions}module.exports=initWebGLEW},{"weak-map":16}],"gl-now":[function(require,module,exports){"use strict";var makeGameShell=require("game-shell");var webglew=require("webglew");function createGLShell(options){options=options||{};var extensions=options.extensions||[];var shell=makeGameShell(options);var scale=shell.scale||1;var contextOptions=options.glOptions;shell.on("init",function initGLNow(){var canvas=document.createElement("canvas");var gl=canvas.getContext("webgl",contextOptions)||canvas.getContext("experimental-webgl",contextOptions);if(!gl){shell.emit("gl-error",new Error("Unable to initialize WebGL"));return}var ext=webglew(gl);for(var 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k=0;k<3;++k){d01[k]=v0[k]-v1[k];m01+=d01[k]*d01[k];d21[k]=v2[k]-v1[k];m21+=d21[k]*d21[k]}if(m01*m21>EPSILON){var norm=normals[c];var w=1/Math.sqrt(m01*m21);for(var k=0;k<3;++k){var u=(k+1)%3;var v=(k+2)%3;norm[k]+=w*(d21[u]*d01[v]-d21[v]*d01[u])}}}}for(var i=0;i<N;++i){var norm=normals[i];var m=0;for(var k=0;k<3;++k){m+=norm[k]*norm[k]}if(m>EPSILON){var w=1/Math.sqrt(m);for(var k=0;k<3;++k){norm[k]*=w}}else{for(var k=0;k<3;++k){norm[k]=0}}}return normals};exports.faceNormals=function(faces,positions){var N=faces.length;var normals=new Array(N);for(var i=0;i<N;++i){var f=faces[i];var pos=new Array(3);for(var j=0;j<3;++j){pos[j]=positions[f[j]]}var d01=new Array(3);var d21=new Array(3);for(var j=0;j<3;++j){d01[j]=pos[1][j]-pos[0][j];d21[j]=pos[2][j]-pos[0][j]}var n=new Array(3);var l=0;for(var j=0;j<3;++j){var u=(j+1)%3;var v=(j+2)%3;n[j]=d01[u]*d21[v]-d01[v]*d21[u];l+=n[j]*n[j]}if(l>EPSILON){l=1/Math.sqrt(l)}else{l=0}for(var j=0;j<3;++j){n[j]*=l}normals[i]=n}return normals}},{}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var base64=require("base64-js");var ieee754=require("ieee754");var isArray=require("is-array");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;Buffer.poolSize=8192;var kMaxLength=1073741823;var rootParent={};Buffer.TYPED_ARRAY_SUPPORT=function(){try{var buf=new ArrayBuffer(0);var arr=new Uint8Array(buf);arr.foo=function(){return 42};return 42===arr.foo()&&typeof arr.subarray==="function"&&new Uint8Array(1).subarray(1,1).byteLength===0}catch(e){return false}}();function Buffer(subject,encoding,noZero){if(!(this instanceof Buffer))return new Buffer(subject,encoding,noZero);var type=typeof subject;var length;if(type==="number")length=subject>0?subject>>>0:0;else if(type==="string"){length=Buffer.byteLength(subject,encoding)}else if(type==="object"&&subject!==null){if(subject.type==="Buffer"&&isArray(subject.data))subject=subject.data;length=+subject.length>0?Math.floor(+subject.length):0}else throw new TypeError("must start with number, buffer, array or string");if(length>kMaxLength)throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+kMaxLength.toString(16)+" bytes");var buf;if(Buffer.TYPED_ARRAY_SUPPORT){buf=Buffer._augment(new Uint8Array(length))}else{buf=this;buf.length=length;buf._isBuffer=true}var i;if(Buffer.TYPED_ARRAY_SUPPORT&&typeof subject.byteLength==="number"){buf._set(subject)}else if(isArrayish(subject)){if(Buffer.isBuffer(subject)){for(i=0;i<length;i++)buf[i]=subject.readUInt8(i)}else{for(i=0;i<length;i++)buf[i]=(subject[i]%256+256)%256}}else if(type==="string"){buf.write(subject,0,encoding)}else if(type==="number"&&!Buffer.TYPED_ARRAY_SUPPORT&&!noZero){for(i=0;i<length;i++){buf[i]=0}}if(length>0&&length<=Buffer.poolSize)buf.parent=rootParent;return buf}function SlowBuffer(subject,encoding,noZero){if(!(this instanceof SlowBuffer))return new SlowBuffer(subject,encoding,noZero);var buf=new Buffer(subject,encoding,noZero);delete buf.parent;return buf}Buffer.isBuffer=function(b){return!!(b!=null&&b._isBuffer)};Buffer.compare=function(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b))throw new TypeError("Arguments must be Buffers");var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len&&a[i]===b[i];i++){}if(i!==len){x=a[i];y=b[i]}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.concat=function(list,totalLength){if(!isArray(list))throw new TypeError("Usage: Buffer.concat(list[, length])");if(list.length===0){return new Buffer(0)}else if(list.length===1){return list[0]}var i;if(totalLength===undefined){totalLength=0;for(i=0;i<list.length;i++){totalLength+=list[i].length}}var buf=new Buffer(totalLength);var pos=0;for(i=0;i<list.length;i++){var item=list[i];item.copy(buf,pos);pos+=item.length}return buf};Buffer.byteLength=function(str,encoding){var ret;str=str+"";switch(encoding||"utf8"){case"ascii":case"binary":case"raw":ret=str.length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=str.length*2;break;case"hex":ret=str.length>>>1;break;case"utf8":case"utf-8":ret=utf8ToBytes(str).length;break;case"base64":ret=base64ToBytes(str).length;break;default:ret=str.length}return ret};Buffer.prototype.length=undefined;Buffer.prototype.parent=undefined;Buffer.prototype.toString=function(encoding,start,end){var loweredCase=false;start=start>>>0;end=end===undefined||end===Infinity?this.length:end>>>0;if(!encoding)encoding="utf8";if(start<0)start=0;if(end>this.length)end=this.length;if(end<=start)return"";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"binary":return binarySlice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase();loweredCase=true}}};Buffer.prototype.equals=function(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function(){var str="";var max=exports.INSPECT_MAX_BYTES;if(this.length>0){str=this.toString("hex",0,max).match(/.{2}/g).join(" ");if(this.length>max)str+=" ... "}return"<Buffer "+str+">"};Buffer.prototype.compare=function(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");return Buffer.compare(this,b)};Buffer.prototype.get=function(offset){console.log(".get() is deprecated. Access using array indexes instead.");return this.readUInt8(offset)};Buffer.prototype.set=function(v,offset){console.log(".set() is deprecated. Access using array indexes instead.");return this.writeUInt8(v,offset)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(strLen%2!==0)throw new Error("Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;i++){var byte=parseInt(string.substr(i*2,2),16);if(isNaN(byte))throw new Error("Invalid hex string");buf[offset+i]=byte}return i}function utf8Write(buf,string,offset,length){var charsWritten=blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length);return charsWritten}function asciiWrite(buf,string,offset,length){var charsWritten=blitBuffer(asciiToBytes(string),buf,offset,length);return charsWritten}function binaryWrite(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){var charsWritten=blitBuffer(base64ToBytes(string),buf,offset,length);return charsWritten}function utf16leWrite(buf,string,offset,length){var charsWritten=blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length,2);return charsWritten}Buffer.prototype.write=function(string,offset,length,encoding){if(isFinite(offset)){if(!isFinite(length)){encoding=length;length=undefined}}else{var swap=encoding;encoding=offset;offset=length;length=swap}offset=Number(offset)||0;if(length<0||offset<0||offset>this.length)throw new RangeError("attempt to write outside buffer bounds");var remaining=this.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}encoding=String(encoding||"utf8").toLowerCase();var ret;switch(encoding){case"hex":ret=hexWrite(this,string,offset,length);break;case"utf8":case"utf-8":ret=utf8Write(this,string,offset,length);break;case"ascii":ret=asciiWrite(this,string,offset,length);break;case"binary":ret=binaryWrite(this,string,offset,length);break;case"base64":ret=base64Write(this,string,offset,length);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=utf16leWrite(this,string,offset,length);break;default:throw new TypeError("Unknown encoding: "+encoding)}return ret};Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){var res="";var tmp="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){if(buf[i]<=127){res+=decodeUtf8Char(tmp)+String.fromCharCode(buf[i]);tmp=""}else{tmp+="%"+buf[i].toString(16)}}return res+decodeUtf8Char(tmp)}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){ret+=String.fromCharCode(buf[i]&127)}return ret}function binarySlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){ret+=String.fromCharCode(buf[i])}return ret}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;i++){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT){newBuf=Buffer._augment(this.subarray(start,end))}else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,undefined,true);for(var i=0;i<sliceLen;i++){newBuf[i]=this[i+start]}}if(newBuf.length)newBuf.parent=this.parent||this;return newBuf};function checkOffset(offset,ext,length){if(offset%1!==0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}Buffer.prototype.readUIntLE=function(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256))val+=this[offset+i]*mul;return val};Buffer.prototype.readUIntBE=function(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256))val+=this[offset+--byteLength]*mul;return val};Buffer.prototype.readUInt8=function(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256))val+=this[offset+i]*mul;mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256))val+=this[offset+--i]*mul;mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError("buffer must be a Buffer instance");if(value>max||value<min)throw new RangeError("value is out of bounds");if(offset+ext>buf.length)throw new RangeError("index out of range")}Buffer.prototype.writeUIntLE=function(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength),0);var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256))this[offset+i]=value/mul>>>0&255;return offset+byteLength};Buffer.prototype.writeUIntBE=function(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength),0);var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256))this[offset+i]=value/mul>>>0&255;return offset+byteLength};Buffer.prototype.writeUInt8=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;i++){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}}Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;this[offset+1]=value>>>8}else objectWriteUInt16(this,value,offset,true);return offset+2};Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value}else objectWriteUInt16(this,value,offset,false);return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+value+1;for(var i=0,j=Math.min(buf.length-offset,4);i<j;i++){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}}Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value}else objectWriteUInt32(this,value,offset,true);return offset+4};Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value}else objectWriteUInt32(this,value,offset,false);return offset+4};Buffer.prototype.writeIntLE=function(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength-1)-1,-Math.pow(2,8*byteLength-1))}var i=0;var mul=1;var sub=value<0?1:0;this[offset]=value&255;while(++i<byteLength&&(mul*=256))this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength};Buffer.prototype.writeIntBE=function(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength-1)-1,-Math.pow(2,8*byteLength-1))}var i=byteLength-1;var mul=1;var sub=value<0?1:0;this[offset+i]=value&255;while(--i>=0&&(mul*=256))this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength};Buffer.prototype.writeInt8=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value;return offset+1};Buffer.prototype.writeInt16LE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;this[offset+1]=value>>>8}else objectWriteUInt16(this,value,offset,true);return offset+2};Buffer.prototype.writeInt16BE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value}else objectWriteUInt16(this,value,offset,false);return offset+2};Buffer.prototype.writeInt32LE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24}else objectWriteUInt32(this,value,offset,true);return offset+4};Buffer.prototype.writeInt32BE=function(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value}else objectWriteUInt32(this,value,offset,false);return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){if(value>max||value<min)throw new RangeError("value is out of bounds");if(offset+ext>buf.length)throw new RangeError("index out of range");if(offset<0)throw new RangeError("index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){if(!noAssert)checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38);ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert)checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308);ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function(target,target_start,start,end){var source=this;if(!start)start=0;if(!end&&end!==0)end=this.length;if(target_start>=target.length)target_start=target.length;if(!target_start)target_start=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||source.length===0)return 0;if(target_start<0)throw new RangeError("targetStart out of bounds");if(start<0||start>=source.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-target_start<end-start)end=target.length-target_start+start;var len=end-start;if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<len;i++){target[i+target_start]=this[i+start]}}else{target._set(this.subarray(start,start+len),target_start)}return len};Buffer.prototype.fill=function(value,start,end){if(!value)value=0;if(!start)start=0;if(!end)end=this.length;if(end<start)throw new RangeError("end < start");if(end===start)return;if(this.length===0)return;if(start<0||start>=this.length)throw new RangeError("start out of bounds");if(end<0||end>this.length)throw new RangeError("end out of bounds");var i;if(typeof value==="number"){for(i=start;i<end;i++){this[i]=value}}else{var bytes=utf8ToBytes(value.toString());var len=bytes.length;for(i=start;i<end;i++){this[i]=bytes[i%len]}}return this};Buffer.prototype.toArrayBuffer=function(){if(typeof Uint8Array!=="undefined"){if(Buffer.TYPED_ARRAY_SUPPORT){return new Buffer(this).buffer}else{var buf=new Uint8Array(this.length);for(var i=0,len=buf.length;i<len;i+=1){buf[i]=this[i]}return buf.buffer}}else{throw new TypeError("Buffer.toArrayBuffer not supported in this browser")}};var BP=Buffer.prototype;Buffer._augment=function(arr){arr.constructor=Buffer;arr._isBuffer=true;arr._get=arr.get;arr._set=arr.set;arr.get=BP.get;arr.set=BP.set;arr.write=BP.write;arr.toString=BP.toString;arr.toLocaleString=BP.toString;arr.toJSON=BP.toJSON;arr.equals=BP.equals;arr.compare=BP.compare;arr.copy=BP.copy;arr.slice=BP.slice;arr.readUIntLE=BP.readUIntLE;arr.readUIntBE=BP.readUIntBE;arr.readUInt8=BP.readUInt8;arr.readUInt16LE=BP.readUInt16LE;arr.readUInt16BE=BP.readUInt16BE;arr.readUInt32LE=BP.readUInt32LE;arr.readUInt32BE=BP.readUInt32BE;arr.readIntLE=BP.readIntLE;arr.readIntBE=BP.readIntBE;arr.readInt8=BP.readInt8;arr.readInt16LE=BP.readInt16LE;arr.readInt16BE=BP.readInt16BE;arr.readInt32LE=BP.readInt32LE;arr.readInt32BE=BP.readInt32BE;arr.readFloatLE=BP.readFloatLE;arr.readFloatBE=BP.readFloatBE;arr.readDoubleLE=BP.readDoubleLE;arr.readDoubleBE=BP.readDoubleBE;arr.writeUInt8=BP.writeUInt8;arr.writeUIntLE=BP.writeUIntLE;arr.writeUIntBE=BP.writeUIntBE;arr.writeUInt16LE=BP.writeUInt16LE;arr.writeUInt16BE=BP.writeUInt16BE;arr.writeUInt32LE=BP.writeUInt32LE;arr.writeUInt32BE=BP.writeUInt32BE;arr.writeIntLE=BP.writeIntLE;arr.writeIntBE=BP.writeIntBE;arr.writeInt8=BP.writeInt8;arr.writeInt16LE=BP.writeInt16LE;arr.writeInt16BE=BP.writeInt16BE;arr.writeInt32LE=BP.writeInt32LE;arr.writeInt32BE=BP.writeInt32BE;arr.writeFloatLE=BP.writeFloatLE;arr.writeFloatBE=BP.writeFloatBE;arr.writeDoubleLE=BP.writeDoubleLE;arr.writeDoubleBE=BP.writeDoubleBE;arr.fill=BP.fill;arr.inspect=BP.inspect;arr.toArrayBuffer=BP.toArrayBuffer;return arr};var INVALID_BASE64_RE=/[^+\/0-9A-z\-]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function isArrayish(subject){return isArray(subject)||Buffer.isBuffer(subject)||subject&&typeof subject==="object"&&typeof subject.length==="number"}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){var codePoint,length=string.length;var leadSurrogate=null;units=units||Infinity;var bytes=[];var i=0;for(;i<length;i++){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(leadSurrogate){if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}else{codePoint=leadSurrogate-55296<<10|codePoint-56320|65536;leadSurrogate=null}}else{if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}else{leadSurrogate=codePoint;continue}}}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=null}if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<2097152){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;i++){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length,unitSize){if(unitSize)length-=length%unitSize;for(var i=0;i<length;i++){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function decodeUtf8Char(str){try{return decodeURIComponent(str)}catch(err){return String.fromCharCode(65533)}}},{"base64-js":2,ieee754:3,"is-array":4}],2:[function(require,module,exports){var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";(function(exports){"use strict";var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var PLUS="+".charCodeAt(0);var SLASH="/".charCodeAt(0);var NUMBER="0".charCodeAt(0);var LOWER="a".charCodeAt(0);var UPPER="A".charCodeAt(0);var PLUS_URL_SAFE="-".charCodeAt(0);var SLASH_URL_SAFE="_".charCodeAt(0);function decode(elt){var code=elt.charCodeAt(0);if(code===PLUS||code===PLUS_URL_SAFE)return 62;if(code===SLASH||code===SLASH_URL_SAFE)return 63;if(code<NUMBER)return-1;if(code<NUMBER+10)return code-NUMBER+26+26;if(code<UPPER+26)return code-UPPER;if(code<LOWER+26)return code-LOWER+26}function b64ToByteArray(b64){var i,j,l,tmp,placeHolders,arr;if(b64.length%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var len=b64.length;placeHolders="="===b64.charAt(len-2)?2:"="===b64.charAt(len-1)?1:0;arr=new Arr(b64.length*3/4-placeHolders);l=placeHolders>0?b64.length-4:b64.length;var L=0;function push(v){arr[L++]=v}for(i=0,j=0;i<l;i+=4,j+=3){tmp=decode(b64.charAt(i))<<18|decode(b64.charAt(i+1))<<12|decode(b64.charAt(i+2))<<6|decode(b64.charAt(i+3));push((tmp&16711680)>>16);push((tmp&65280)>>8);push(tmp&255)}if(placeHolders===2){tmp=decode(b64.charAt(i))<<2|decode(b64.charAt(i+1))>>4;push(tmp&255)}else if(placeHolders===1){tmp=decode(b64.charAt(i))<<10|decode(b64.charAt(i+1))<<4|decode(b64.charAt(i+2))>>2;push(tmp>>8&255);push(tmp&255)}return arr}function uint8ToBase64(uint8){var i,extraBytes=uint8.length%3,output="",temp,length;function encode(num){return lookup.charAt(num)}function tripletToBase64(num){return encode(num>>18&63)+encode(num>>12&63)+encode(num>>6&63)+encode(num&63)}for(i=0,length=uint8.length-extraBytes;i<length;i+=3){temp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output+=tripletToBase64(temp)}switch(extraBytes){case 1:temp=uint8[uint8.length-1];output+=encode(temp>>2);output+=encode(temp<<4&63);output+="==";break;case 2:temp=(uint8[uint8.length-2]<<8)+uint8[uint8.length-1];output+=encode(temp>>10);output+=encode(temp>>4&63);output+=encode(temp<<2&63);output+="=";break}return output}exports.toByteArray=b64ToByteArray;exports.fromByteArray=uint8ToBase64})(typeof exports==="undefined"?this.base64js={}:exports)},{}],3:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8);m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8);if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8);e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=s*128}},{}],4:[function(require,module,exports){var isArray=Array.isArray;var str=Object.prototype.toString;module.exports=isArray||function(val){return!!val&&"[object Array]"==str.call(val)}},{}],5:[function(require,module,exports){var dtype=require("dtype");module.exports=pack;function pack(arr,type){type=type||"float32";if(!arr[0]||!arr[0].length){return arr}var Arr=typeof type==="string"?dtype(type):type;var dim=arr[0].length;var out=new Arr(arr.length*dim);var k=0;for(var i=0;i<arr.length;i++)for(var j=0;j<dim;j++){out[k++]=arr[i][j]}return out}},{dtype:6}],6:[function(require,module,exports){module.exports=function(dtype){switch(dtype){case"int8":return Int8Array;case"int16":return Int16Array;case"int32":return Int32Array;case"uint8":return Uint8Array;case"uint16":return Uint16Array;case"uint32":return Uint32Array;case"float32":return Float32Array;case"float64":return Float64Array;case"array":return Array}}},{}],7:[function(require,module,exports){"use strict";var pool=require("typedarray-pool");var ops=require("ndarray-ops");var ndarray=require("ndarray");var webglew=require("webglew");var SUPPORTED_TYPES=["uint8","uint8_clamped","uint16","uint32","int8","int16","int32","float32"];function GLBuffer(gl,type,handle,length,usage){this.gl=gl;this.type=type;this.handle=handle;this.length=length;this.usage=usage}var proto=GLBuffer.prototype;proto.bind=function(){this.gl.bindBuffer(this.type,this.handle)};proto.unbind=function(){this.gl.bindBuffer(this.type,null)};proto.dispose=function(){this.gl.deleteBuffer(this.handle)
};function updateTypeArray(gl,type,len,usage,data,offset){var dataLen=data.length*data.BYTES_PER_ELEMENT;if(offset<0){gl.bufferData(type,data,usage);return dataLen}if(dataLen+offset>len){throw new Error("gl-buffer: If resizing buffer, must not specify offset")}gl.bufferSubData(type,offset,data);return len}function makeScratchTypeArray(array,dtype){var res=pool.malloc(array.length,dtype);var n=array.length;for(var i=0;i<n;++i){res[i]=array[i]}return res}function isPacked(shape,stride){var n=1;for(var i=stride.length-1;i>=0;--i){if(stride[i]!==n){return false}n*=shape[i]}return true}proto.update=function(array,offset){if(typeof offset!=="number"){offset=-1}this.bind();if(typeof array==="object"&&typeof array.shape!=="undefined"){var dtype=array.dtype;if(SUPPORTED_TYPES.indexOf(dtype)<0){dtype="float32"}if(this.type===this.gl.ELEMENT_ARRAY_BUFFER){var wgl=webglew(this.gl);var ext=wgl.OES_element_index_uint;if(ext&&dtype!=="uint16"){dtype="uint32"}else{dtype="uint16"}}if(dtype===array.dtype&&isPacked(array.shape,array.stride)){if(array.offset===0&&array.data.length===array.shape[0]){this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array.data,offset)}else{this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array.data.subarray(array.offset,array.shape[0]),offset)}}else{var tmp=pool.malloc(array.size,dtype);var ndt=ndarray(tmp,array.shape);ops.assign(ndt,array);if(offset<0){this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,tmp,offset)}else{this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,tmp.subarray(0,array.size),offset)}pool.free(tmp)}}else if(Array.isArray(array)){var t;if(this.type===this.gl.ELEMENT_ARRAY_BUFFER){t=makeScratchTypeArray(array,"uint16")}else{t=makeScratchTypeArray(array,"float32")}if(offset<0){this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,t,offset)}else{this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,t.subarray(0,array.length),offset)}pool.free(t)}else if(typeof array==="object"&&typeof array.length==="number"){this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array,offset)}else if(typeof array==="number"||array===undefined){if(offset>=0){throw new Error("gl-buffer: Cannot specify offset when resizing buffer")}array=array|0;if(array<=0){array=1}this.gl.bufferData(this.type,array|0,this.usage);this.length=array}else{throw new Error("gl-buffer: Invalid data type")}};function createBuffer(gl,data,type,usage){webglew(gl);type=type||gl.ARRAY_BUFFER;usage=usage||gl.DYNAMIC_DRAW;if(type!==gl.ARRAY_BUFFER&&type!==gl.ELEMENT_ARRAY_BUFFER){throw new Error("gl-buffer: Invalid type for webgl buffer, must be either gl.ARRAY_BUFFER or gl.ELEMENT_ARRAY_BUFFER")}if(usage!==gl.DYNAMIC_DRAW&&usage!==gl.STATIC_DRAW&&usage!==gl.STREAM_DRAW){throw new Error("gl-buffer: Invalid usage for buffer, must be either gl.DYNAMIC_DRAW, gl.STATIC_DRAW or gl.STREAM_DRAW")}var handle=gl.createBuffer();var result=new GLBuffer(gl,type,handle,0,usage);result.update(data);return result}module.exports=createBuffer},{ndarray:13,"ndarray-ops":8,"typedarray-pool":17,webglew:19}],8:[function(require,module,exports){"use strict";var compile=require("cwise-compiler");var EmptyProc={body:"",args:[],thisVars:[],localVars:[]};function fixup(x){if(!x){return EmptyProc}for(var i=0;i<x.args.length;++i){var a=x.args[i];if(i===0){x.args[i]={name:a,lvalue:true,rvalue:!!x.rvalue,count:x.count||1}}else{x.args[i]={name:a,lvalue:false,rvalue:true,count:1}}}if(!x.thisVars){x.thisVars=[]}if(!x.localVars){x.localVars=[]}return x}function pcompile(user_args){return compile({args:user_args.args,pre:fixup(user_args.pre),body:fixup(user_args.body),post:fixup(user_args.proc),funcName:user_args.funcName})}function makeOp(user_args){var args=[];for(var i=0;i<user_args.args.length;++i){args.push("a"+i)}var wrapper=new Function("P",["return function ",user_args.funcName,"_ndarrayops(",args.join(","),") {P(",args.join(","),");return a0}"].join(""));return wrapper(pcompile(user_args))}var assign_ops={add:"+",sub:"-",mul:"*",div:"/",mod:"%",band:"&",bor:"|",bxor:"^",lshift:"<<",rshift:">>",rrshift:">>>"};(function(){for(var id in assign_ops){var op=assign_ops[id];exports[id]=makeOp({args:["array","array","array"],body:{args:["a","b","c"],body:"a=b"+op+"c"},funcName:id});exports[id+"eq"]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a"+op+"=b"},rvalue:true,funcName:id+"eq"});exports[id+"s"]=makeOp({args:["array","array","scalar"],body:{args:["a","b","s"],body:"a=b"+op+"s"},funcName:id+"s"});exports[id+"seq"]=makeOp({args:["array","scalar"],body:{args:["a","s"],body:"a"+op+"=s"},rvalue:true,funcName:id+"seq"})}})();var unary_ops={not:"!",bnot:"~",neg:"-",recip:"1.0/"};(function(){for(var id in unary_ops){var op=unary_ops[id];exports[id]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a="+op+"b"},funcName:id});exports[id+"eq"]=makeOp({args:["array"],body:{args:["a"],body:"a="+op+"a"},rvalue:true,count:2,funcName:id+"eq"})}})();var binary_ops={and:"&&",or:"||",eq:"===",neq:"!==",lt:"<",gt:">",leq:"<=",geq:">="};(function(){for(var id in binary_ops){var op=binary_ops[id];exports[id]=makeOp({args:["array","array","array"],body:{args:["a","b","c"],body:"a=b"+op+"c"},funcName:id});exports[id+"s"]=makeOp({args:["array","array","scalar"],body:{args:["a","b","s"],body:"a=b"+op+"s"},funcName:id+"s"});exports[id+"eq"]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a=a"+op+"b"},rvalue:true,count:2,funcName:id+"eq"});exports[id+"seq"]=makeOp({args:["array","scalar"],body:{args:["a","s"],body:"a=a"+op+"s"},rvalue:true,count:2,funcName:id+"seq"})}})();var math_unary=["abs","acos","asin","atan","ceil","cos","exp","floor","log","round","sin","sqrt","tan"];(function(){for(var i=0;i<math_unary.length;++i){var f=math_unary[i];exports[f]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b)",thisVars:["this_f"]},funcName:f});exports[f+"eq"]=makeOp({args:["array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a"],body:"a=this_f(a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"eq"})}})();var math_comm=["max","min","atan2","pow"];(function(){for(var i=0;i<math_comm.length;++i){var f=math_comm[i];exports[f]=makeOp({args:["array","array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(b,c)",thisVars:["this_f"]},funcName:f});exports[f+"s"]=makeOp({args:["array","array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(b,c)",thisVars:["this_f"]},funcName:f+"s"});exports[f+"eq"]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(a,b)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"eq"});exports[f+"seq"]=makeOp({args:["array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(a,b)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"seq"})}})();var math_noncomm=["atan2","pow"];(function(){for(var i=0;i<math_noncomm.length;++i){var f=math_noncomm[i];exports[f+"op"]=makeOp({args:["array","array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(c,b)",thisVars:["this_f"]},funcName:f+"op"});exports[f+"ops"]=makeOp({args:["array","array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(c,b)",thisVars:["this_f"]},funcName:f+"ops"});exports[f+"opeq"]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b,a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"opeq"});exports[f+"opseq"]=makeOp({args:["array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b,a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"opseq"})}})();exports.any=compile({args:["array"],pre:EmptyProc,body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"if(a){return true}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return false"},funcName:"any"});exports.all=compile({args:["array"],pre:EmptyProc,body:{args:[{name:"x",lvalue:false,rvalue:true,count:1}],body:"if(!x){return false}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return true"},funcName:"all"});exports.sum=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"this_s+=a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"sum"});exports.prod=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=1"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"this_s*=a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"prod"});exports.norm2squared=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:2}],body:"this_s+=a*a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norm2squared"});exports.norm2=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:2}],body:"this_s+=a*a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return Math.sqrt(this_s)"},funcName:"norm2"});exports.norminf=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:4}],body:"if(-a>this_s){this_s=-a}else if(a>this_s){this_s=a}",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norminf"});exports.norm1=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:3}],body:"this_s+=a<0?-a:a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norm1"});exports.sup=compile({args:["array"],pre:{body:"this_h=-Infinity",args:[],thisVars:["this_h"],localVars:[]},body:{body:"if(_inline_1_arg0_>this_h)this_h=_inline_1_arg0_",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2}],thisVars:["this_h"],localVars:[]},post:{body:"return this_h",args:[],thisVars:["this_h"],localVars:[]}});exports.inf=compile({args:["array"],pre:{body:"this_h=Infinity",args:[],thisVars:["this_h"],localVars:[]},body:{body:"if(_inline_1_arg0_<this_h)this_h=_inline_1_arg0_",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2}],thisVars:["this_h"],localVars:[]},post:{body:"return this_h",args:[],thisVars:["this_h"],localVars:[]}});exports.argmin=compile({args:["index","array","shape"],pre:{body:"{this_v=Infinity;this_i=_inline_0_arg2_.slice(0)}",args:[{name:"_inline_0_arg0_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg1_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg2_",lvalue:false,rvalue:true,count:1}],thisVars:["this_i","this_v"],localVars:[]},body:{body:"{if(_inline_1_arg1_<this_v){this_v=_inline_1_arg1_;for(var _inline_1_k=0;_inline_1_k<_inline_1_arg0_.length;++_inline_1_k){this_i[_inline_1_k]=_inline_1_arg0_[_inline_1_k]}}}",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2},{name:"_inline_1_arg1_",lvalue:false,rvalue:true,count:2}],thisVars:["this_i","this_v"],localVars:["_inline_1_k"]},post:{body:"{return this_i}",args:[],thisVars:["this_i"],localVars:[]}});exports.argmax=compile({args:["index","array","shape"],pre:{body:"{this_v=-Infinity;this_i=_inline_0_arg2_.slice(0)}",args:[{name:"_inline_0_arg0_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg1_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg2_",lvalue:false,rvalue:true,count:1}],thisVars:["this_i","this_v"],localVars:[]},body:{body:"{if(_inline_1_arg1_>this_v){this_v=_inline_1_arg1_;for(var _inline_1_k=0;_inline_1_k<_inline_1_arg0_.length;++_inline_1_k){this_i[_inline_1_k]=_inline_1_arg0_[_inline_1_k]}}}",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2},{name:"_inline_1_arg1_",lvalue:false,rvalue:true,count:2}],thisVars:["this_i","this_v"],localVars:["_inline_1_k"]},post:{body:"{return this_i}",args:[],thisVars:["this_i"],localVars:[]}});exports.random=makeOp({args:["array"],pre:{args:[],body:"this_f=Math.random",thisVars:["this_f"]},body:{args:["a"],body:"a=this_f()",thisVars:["this_f"]},funcName:"random"});exports.assign=makeOp({args:["array","array"],body:{args:["a","b"],body:"a=b"},funcName:"assign"});exports.assigns=makeOp({args:["array","scalar"],body:{args:["a","b"],body:"a=b"},funcName:"assigns"});exports.equals=compile({args:["array","array"],pre:EmptyProc,body:{args:[{name:"x",lvalue:false,rvalue:true,count:1},{name:"y",lvalue:false,rvalue:true,count:1}],body:"if(x!==y){return false}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return true"},funcName:"equals"})},{"cwise-compiler":9}],9:[function(require,module,exports){"use strict";var createThunk=require("./lib/thunk.js");function Procedure(){this.argTypes=[];this.shimArgs=[];this.arrayArgs=[];this.scalarArgs=[];this.offsetArgs=[];this.offsetArgIndex=[];this.indexArgs=[];this.shapeArgs=[];this.funcName="";this.pre=null;this.body=null;this.post=null;this.debug=false}function compileCwise(user_args){var proc=new Procedure;proc.pre=user_args.pre;proc.body=user_args.body;proc.post=user_args.post;var proc_args=user_args.args.slice(0);proc.argTypes=proc_args;for(var i=0;i<proc_args.length;++i){var arg_type=proc_args[i];if(arg_type==="array"){proc.arrayArgs.push(i);proc.shimArgs.push("array"+i);if(i<proc.pre.args.length&&proc.pre.args[i].count>0){throw new Error("cwise: pre() block may not reference array args")}if(i<proc.post.args.length&&proc.post.args[i].count>0){throw new Error("cwise: post() block may not reference array args")}}else if(arg_type==="scalar"){proc.scalarArgs.push(i);proc.shimArgs.push("scalar"+i)}else if(arg_type==="index"){proc.indexArgs.push(i);if(i<proc.pre.args.length&&proc.pre.args[i].count>0){throw new Error("cwise: pre() block may not reference array index")}if(i<proc.body.args.length&&proc.body.args[i].lvalue){throw new Error("cwise: body() block may not write to array index")}if(i<proc.post.args.length&&proc.post.args[i].count>0){throw new Error("cwise: post() block may not reference array index")}}else if(arg_type==="shape"){proc.shapeArgs.push(i);if(i<proc.pre.args.length&&proc.pre.args[i].lvalue){throw new Error("cwise: pre() block may not write to array shape")}if(i<proc.body.args.length&&proc.body.args[i].lvalue){throw new Error("cwise: body() block may not write to array shape")}if(i<proc.post.args.length&&proc.post.args[i].lvalue){throw new Error("cwise: post() block may not write to array shape")}}else if(typeof arg_type==="object"&&arg_type.offset){proc.argTypes[i]="offset";proc.offsetArgs.push({array:arg_type.array,offset:arg_type.offset});proc.offsetArgIndex.push(i)}else{throw new Error("cwise: Unknown argument type "+proc_args[i])}}if(proc.arrayArgs.length<=0){throw new Error("cwise: No array arguments specified")}if(proc.pre.args.length>proc_args.length){throw new Error("cwise: Too many arguments in pre() block")}if(proc.body.args.length>proc_args.length){throw new Error("cwise: Too many arguments in body() block")}if(proc.post.args.length>proc_args.length){throw new Error("cwise: Too many arguments in post() block")}proc.debug=!!user_args.printCode||!!user_args.debug;proc.funcName=user_args.funcName||"cwise";proc.blockSize=user_args.blockSize||64;return createThunk(proc)}module.exports=compileCwise},{"./lib/thunk.js":11}],10:[function(require,module,exports){"use strict";var uniq=require("uniq");function innerFill(order,proc,body){var dimension=order.length,nargs=proc.arrayArgs.length,has_index=proc.indexArgs.length>0,code=[],vars=[],idx=0,pidx=0,i,j;for(i=0;i<dimension;++i){vars.push(["i",i,"=0"].join(""))}for(j=0;j<nargs;++j){for(i=0;i<dimension;++i){pidx=idx;idx=order[i];if(i===0){vars.push(["d",j,"s",i,"=t",j,"p",idx].join(""))}else{vars.push(["d",j,"s",i,"=(t",j,"p",idx,"-s",pidx,"*t",j,"p",pidx,")"].join(""))}}}code.push("var "+vars.join(","));for(i=dimension-1;i>=0;--i){idx=order[i];code.push(["for(i",i,"=0;i",i,"<s",idx,";++i",i,"){"].join(""))}code.push(body);for(i=0;i<dimension;++i){pidx=idx;idx=order[i];for(j=0;j<nargs;++j){code.push(["p",j,"+=d",j,"s",i].join(""))}if(has_index){if(i>0){code.push(["index[",pidx,"]-=s",pidx].join(""))}code.push(["++index[",idx,"]"].join(""))}code.push("}")}return code.join("\n")}function outerFill(matched,order,proc,body){var dimension=order.length,nargs=proc.arrayArgs.length,blockSize=proc.blockSize,has_index=proc.indexArgs.length>0,code=[];for(var i=0;i<nargs;++i){code.push(["var offset",i,"=p",i].join(""))}for(var i=matched;i<dimension;++i){code.push(["for(var j"+i+"=SS[",order[i],"]|0;j",i,">0;){"].join(""));code.push(["if(j",i,"<",blockSize,"){"].join(""));code.push(["s",order[i],"=j",i].join(""));code.push(["j",i,"=0"].join(""));code.push(["}else{s",order[i],"=",blockSize].join(""));code.push(["j",i,"-=",blockSize,"}"].join(""));if(has_index){code.push(["index[",order[i],"]=j",i].join(""))}}for(var i=0;i<nargs;++i){var indexStr=["offset"+i];for(var j=matched;j<dimension;++j){indexStr.push(["j",j,"*t",i,"p",order[j]].join(""))}code.push(["p",i,"=(",indexStr.join("+"),")"].join(""))}code.push(innerFill(order,proc,body));for(var i=matched;i<dimension;++i){code.push("}")}return code.join("\n")}function countMatches(orders){var matched=0,dimension=orders[0].length;while(matched<dimension){for(var j=1;j<orders.length;++j){if(orders[j][matched]!==orders[0][matched]){return matched}}++matched}return matched}function processBlock(block,proc,dtypes){var code=block.body;var pre=[];var post=[];for(var i=0;i<block.args.length;++i){var carg=block.args[i];if(carg.count<=0){continue}var re=new RegExp(carg.name,"g");var ptrStr="";var arrNum=proc.arrayArgs.indexOf(i);switch(proc.argTypes[i]){case"offset":var offArgIndex=proc.offsetArgIndex.indexOf(i);var offArg=proc.offsetArgs[offArgIndex];arrNum=offArg.array;ptrStr="+q"+offArgIndex;case"array":ptrStr="p"+arrNum+ptrStr;var localStr="l"+i;var arrStr="a"+arrNum;if(carg.count===1){if(dtypes[arrNum]==="generic"){if(carg.lvalue){pre.push(["var ",localStr,"=",arrStr,".get(",ptrStr,")"].join(""));code=code.replace(re,localStr);post.push([arrStr,".set(",ptrStr,",",localStr,")"].join(""))}else{code=code.replace(re,[arrStr,".get(",ptrStr,")"].join(""))}}else{code=code.replace(re,[arrStr,"[",ptrStr,"]"].join(""))}}else if(dtypes[arrNum]==="generic"){pre.push(["var ",localStr,"=",arrStr,".get(",ptrStr,")"].join(""));code=code.replace(re,localStr);if(carg.lvalue){post.push([arrStr,".set(",ptrStr,",",localStr,")"].join(""))}}else{pre.push(["var ",localStr,"=",arrStr,"[",ptrStr,"]"].join(""));code=code.replace(re,localStr);if(carg.lvalue){post.push([arrStr,"[",ptrStr,"]=",localStr].join(""))}}break;case"scalar":code=code.replace(re,"Y"+proc.scalarArgs.indexOf(i));break;case"index":code=code.replace(re,"index");break;case"shape":code=code.replace(re,"shape");break}}return[pre.join("\n"),code,post.join("\n")].join("\n").trim()}function typeSummary(dtypes){var summary=new Array(dtypes.length);var allEqual=true;for(var i=0;i<dtypes.length;++i){var t=dtypes[i];var digits=t.match(/\d+/);if(!digits){digits=""}else{digits=digits[0]}if(t.charAt(0)===0){summary[i]="u"+t.charAt(1)+digits}else{summary[i]=t.charAt(0)+digits}if(i>0){allEqual=allEqual&&summary[i]===summary[i-1]}}if(allEqual){return summary[0]}return summary.join("")}function generateCWiseOp(proc,typesig){var dimension=typesig[1].length|0;var orders=new Array(proc.arrayArgs.length);var dtypes=new Array(proc.arrayArgs.length);var arglist=["SS"];var code=["'use strict'"];var vars=[];for(var j=0;j<dimension;++j){vars.push(["s",j,"=SS[",j,"]"].join(""))}for(var i=0;i<proc.arrayArgs.length;++i){arglist.push("a"+i);arglist.push("t"+i);arglist.push("p"+i);dtypes[i]=typesig[2*i];orders[i]=typesig[2*i+1];for(var j=0;j<dimension;++j){vars.push(["t",i,"p",j,"=t",i,"[",j,"]"].join(""))}}for(var i=0;i<proc.scalarArgs.length;++i){arglist.push("Y"+i)}if(proc.shapeArgs.length>0){vars.push("shape=SS.slice(0)")}if(proc.indexArgs.length>0){var zeros=new Array(dimension);for(var i=0;i<dimension;++i){zeros[i]="0"}vars.push(["index=[",zeros.join(","),"]"].join(""))}for(var i=0;i<proc.offsetArgs.length;++i){var off_arg=proc.offsetArgs[i];var init_string=[];for(var j=0;j<off_arg.offset.length;++j){if(off_arg.offset[j]===0){continue}else if(off_arg.offset[j]===1){init_string.push(["t",off_arg.array,"p",j].join(""))}else{init_string.push([off_arg.offset[j],"*t",off_arg.array,"p",j].join(""))}}if(init_string.length===0){vars.push("q"+i+"=0")}else{vars.push(["q",i,"=",init_string.join("+")].join(""))}}var thisVars=uniq([].concat(proc.pre.thisVars).concat(proc.body.thisVars).concat(proc.post.thisVars));vars=vars.concat(thisVars);code.push("var "+vars.join(","));for(var i=0;i<proc.arrayArgs.length;++i){code.push("p"+i+"|=0")}if(proc.pre.body.length>3){code.push(processBlock(proc.pre,proc,dtypes))}var body=processBlock(proc.body,proc,dtypes);var matched=countMatches(orders);if(matched<dimension){code.push(outerFill(matched,orders[0],proc,body))}else{code.push(innerFill(orders[0],proc,body))}if(proc.post.body.length>3){code.push(processBlock(proc.post,proc,dtypes))}if(proc.debug){console.log("Generated cwise routine for ",typesig,":\n\n",code.join("\n"))}var loopName=[proc.funcName||"unnamed","_cwise_loop_",orders[0].join("s"),"m",matched,typeSummary(dtypes)].join("");var f=new Function(["function ",loopName,"(",arglist.join(","),"){",code.join("\n"),"} return ",loopName].join(""));return f()}module.exports=generateCWiseOp},{uniq:12}],11:[function(require,module,exports){"use strict";var compile=require("./compile.js");function createThunk(proc){var code=["'use strict'","var CACHED={}"];var vars=[];var thunkName=proc.funcName+"_cwise_thunk";code.push(["return function ",thunkName,"(",proc.shimArgs.join(","),"){"].join(""));var typesig=[];var string_typesig=[];var proc_args=[["array",proc.arrayArgs[0],".shape"].join("")];for(var i=0;i<proc.arrayArgs.length;++i){var j=proc.arrayArgs[i];vars.push(["t",j,"=array",j,".dtype,","r",j,"=array",j,".order"].join(""));typesig.push("t"+j);typesig.push("r"+j);string_typesig.push("t"+j);string_typesig.push("r"+j+".join()");proc_args.push("array"+j+".data");proc_args.push("array"+j+".stride");proc_args.push("array"+j+".offset|0")}for(var i=0;i<proc.scalarArgs.length;++i){proc_args.push("scalar"+proc.scalarArgs[i])}vars.push(["type=[",string_typesig.join(","),"].join()"].join(""));vars.push("proc=CACHED[type]");code.push("var "+vars.join(","));code.push(["if(!proc){","CACHED[type]=proc=compile([",typesig.join(","),"])}","return proc(",proc_args.join(","),")}"].join(""));if(proc.debug){console.log("Generated thunk:",code.join("\n"))}var thunk=new Function("compile",code.join("\n"));return thunk(compile.bind(undefined,proc))}module.exports=createThunk},{"./compile.js":10}],12:[function(require,module,exports){"use strict";function unique_pred(list,compare){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i){b=a;a=list[i];if(compare(a,b)){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique_eq(list){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i,b=a){b=a;a=list[i];if(a!==b){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique(list,compare,sorted){if(list.length===0){return list}if(compare){if(!sorted){list.sort(compare)}return unique_pred(list,compare)}if(!sorted){list.sort()}return unique_eq(list)}module.exports=unique},{}],13:[function(require,module,exports){(function(Buffer){var iota=require("iota-array");var hasTypedArrays=typeof Float64Array!=="undefined";var hasBuffer=typeof Buffer!=="undefined";function compare1st(a,b){return a[0]-b[0]}function order(){var stride=this.stride;var terms=new Array(stride.length);var i;for(i=0;i<terms.length;++i){terms[i]=[Math.abs(stride[i]),i]}terms.sort(compare1st);var result=new Array(terms.length);for(i=0;i<result.length;++i){result[i]=terms[i][1]}return result}function compileConstructor(dtype,dimension){var className=["View",dimension,"d",dtype].join("");if(dimension<0){className="View_Nil"+dtype}var useGetters=dtype==="generic";if(dimension===-1){var code="function "+className+"(a){this.data=a;};var proto="+className+".prototype;proto.dtype='"+dtype+"';proto.index=function(){return -1};proto.size=0;proto.dimension=-1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function(){return new "+className+"(this.data);};proto.get=proto.set=function(){};proto.pick=function(){return null};return function construct_"+className+"(a){return new "+className+"(a);}";var procedure=new Function(code);return procedure()}else if(dimension===0){var code="function "+className+"(a,d) {this.data = a;this.offset = d};var proto="+className+".prototype;proto.dtype='"+dtype+"';proto.index=function(){return this.offset};proto.dimension=0;proto.size=1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function "+className+"_copy() {return new "+className+"(this.data,this.offset)};proto.pick=function "+className+"_pick(){return TrivialArray(this.data);};proto.valueOf=proto.get=function "+className+"_get(){return "+(useGetters?"this.data.get(this.offset)":"this.data[this.offset]")+"};proto.set=function "+className+"_set(v){return "+(useGetters?"this.data.set(this.offset,v)":"this.data[this.offset]=v")+"};return function construct_"+className+"(a,b,c,d){return new "+className+"(a,d)}";var procedure=new Function("TrivialArray",code);return procedure(CACHED_CONSTRUCTORS[dtype][0])}var code=["'use strict'"];var indices=iota(dimension);var args=indices.map(function(i){return"i"+i});var index_str="this.offset+"+indices.map(function(i){return"this.stride["+i+"]*i"+i}).join("+");var shapeArg=indices.map(function(i){return"b"+i}).join(",");var strideArg=indices.map(function(i){return"c"+i}).join(",");code.push("function "+className+"(a,"+shapeArg+","+strideArg+",d){this.data=a","this.shape=["+shapeArg+"]","this.stride=["+strideArg+"]","this.offset=d|0}","var proto="+className+".prototype","proto.dtype='"+dtype+"'","proto.dimension="+dimension);code.push("Object.defineProperty(proto,'size',{get:function "+className+"_size(){return "+indices.map(function(i){return"this.shape["+i+"]"}).join("*"),"}})");if(dimension===1){code.push("proto.order=[0]")}else{code.push("Object.defineProperty(proto,'order',{get:");if(dimension<4){code.push("function "+className+"_order(){");if(dimension===2){code.push("return (Math.abs(this.stride[0])>Math.abs(this.stride[1]))?[1,0]:[0,1]}})")}else if(dimension===3){code.push("var s0=Math.abs(this.stride[0]),s1=Math.abs(this.stride[1]),s2=Math.abs(this.stride[2]);if(s0>s1){if(s1>s2){return [2,1,0];}else if(s0>s2){return [1,2,0];}else{return [1,0,2];}}else if(s0>s2){return [2,0,1];}else if(s2>s1){return [0,1,2];}else{return [0,2,1];}}})")}}else{code.push("ORDER})")}}code.push("proto.set=function "+className+"_set("+args.join(",")+",v){");if(useGetters){code.push("return this.data.set("+index_str+",v)}")}else{code.push("return this.data["+index_str+"]=v}")}code.push("proto.get=function "+className+"_get("+args.join(",")+"){");if(useGetters){code.push("return this.data.get("+index_str+")}")}else{code.push("return this.data["+index_str+"]}")}code.push("proto.index=function "+className+"_index(",args.join(),"){return "+index_str+"}");code.push("proto.hi=function "+className+"_hi("+args.join(",")+"){return new "+className+"(this.data,"+indices.map(function(i){return["(typeof i",i,"!=='number'||i",i,"<0)?this.shape[",i,"]:i",i,"|0"].join("")}).join(",")+","+indices.map(function(i){return"this.stride["+i+"]"}).join(",")+",this.offset)}");var a_vars=indices.map(function(i){return"a"+i+"=this.shape["+i+"]"});var c_vars=indices.map(function(i){return"c"+i+"=this.stride["+i+"]"});code.push("proto.lo=function "+className+"_lo("+args.join(",")+"){var b=this.offset,d=0,"+a_vars.join(",")+","+c_vars.join(","));for(var i=0;i<dimension;++i){code.push("if(typeof i"+i+"==='number'&&i"+i+">=0){d=i"+i+"|0;b+=c"+i+"*d;a"+i+"-=d}")}code.push("return new "+className+"(this.data,"+indices.map(function(i){return"a"+i}).join(",")+","+indices.map(function(i){return"c"+i}).join(",")+",b)}");code.push("proto.step=function "+className+"_step("+args.join(",")+"){var "+indices.map(function(i){return"a"+i+"=this.shape["+i+"]"}).join(",")+","+indices.map(function(i){return"b"+i+"=this.stride["+i+"]"}).join(",")+",c=this.offset,d=0,ceil=Math.ceil");for(var i=0;i<dimension;++i){code.push("if(typeof i"+i+"==='number'){d=i"+i+"|0;if(d<0){c+=b"+i+"*(a"+i+"-1);a"+i+"=ceil(-a"+i+"/d)}else{a"+i+"=ceil(a"+i+"/d)}b"+i+"*=d}")}code.push("return new "+className+"(this.data,"+indices.map(function(i){return"a"+i}).join(",")+","+indices.map(function(i){return"b"+i}).join(",")+",c)}");var tShape=new Array(dimension);var tStride=new Array(dimension);for(var i=0;i<dimension;++i){tShape[i]="a[i"+i+"]";tStride[i]="b[i"+i+"]"}code.push("proto.transpose=function "+className+"_transpose("+args+"){"+args.map(function(n,idx){return n+"=("+n+"===undefined?"+idx+":"+n+"|0)"}).join(";"),"var a=this.shape,b=this.stride;return new "+className+"(this.data,"+tShape.join(",")+","+tStride.join(",")+",this.offset)}");code.push("proto.pick=function "+className+"_pick("+args+"){var a=[],b=[],c=this.offset");for(var i=0;i<dimension;++i){code.push("if(typeof i"+i+"==='number'&&i"+i+">=0){c=(c+this.stride["+i+"]*i"+i+")|0}else{a.push(this.shape["+i+"]);b.push(this.stride["+i+"])}")}code.push("var ctor=CTOR_LIST[a.length+1];return ctor(this.data,a,b,c)}");code.push("return function construct_"+className+"(data,shape,stride,offset){return new "+className+"(data,"+indices.map(function(i){return"shape["+i+"]"}).join(",")+","+indices.map(function(i){return"stride["+i+"]"}).join(",")+",offset)}");var procedure=new Function("CTOR_LIST","ORDER",code.join("\n"));return procedure(CACHED_CONSTRUCTORS[dtype],order)}function arrayDType(data){if(hasBuffer){if(Buffer.isBuffer(data)){return"buffer"}}if(hasTypedArrays){switch(Object.prototype.toString.call(data)){case"[object Float64Array]":return"float64";case"[object Float32Array]":return"float32";case"[object Int8Array]":return"int8";case"[object Int16Array]":return"int16";case"[object Int32Array]":return"int32";case"[object Uint8Array]":return"uint8";case"[object Uint16Array]":return"uint16";case"[object Uint32Array]":return"uint32";case"[object Uint8ClampedArray]":return"uint8_clamped"}}if(Array.isArray(data)){return"array"}return"generic"}var CACHED_CONSTRUCTORS={float32:[],float64:[],int8:[],int16:[],int32:[],uint8:[],uint16:[],uint32:[],array:[],uint8_clamped:[],buffer:[],generic:[]};(function(){for(var id in CACHED_CONSTRUCTORS){CACHED_CONSTRUCTORS[id].push(compileConstructor(id,-1))}});function wrappedNDArrayCtor(data,shape,stride,offset){if(data===undefined){var ctor=CACHED_CONSTRUCTORS.array[0];return ctor([])}else if(typeof data==="number"){data=[data]}if(shape===undefined){shape=[data.length]}var d=shape.length;if(stride===undefined){stride=new Array(d);for(var i=d-1,sz=1;i>=0;--i){stride[i]=sz;sz*=shape[i]}}if(offset===undefined){offset=0;for(var i=0;i<d;++i){if(stride[i]<0){offset-=(shape[i]-1)*stride[i]}}}var dtype=arrayDType(data);var ctor_list=CACHED_CONSTRUCTORS[dtype];while(ctor_list.length<=d+1){ctor_list.push(compileConstructor(dtype,ctor_list.length-1))}var ctor=ctor_list[d+1];return ctor(data,shape,stride,offset)}module.exports=wrappedNDArrayCtor
}).call(this,require("buffer").Buffer)},{buffer:1,"iota-array":14}],14:[function(require,module,exports){"use strict";function iota(n){var result=new Array(n);for(var i=0;i<n;++i){result[i]=i}return result}module.exports=iota},{}],15:[function(require,module,exports){"use strict";"use restrict";var INT_BITS=32;exports.INT_BITS=INT_BITS;exports.INT_MAX=2147483647;exports.INT_MIN=-1<<INT_BITS-1;exports.sign=function(v){return(v>0)-(v<0)};exports.abs=function(v){var mask=v>>INT_BITS-1;return(v^mask)-mask};exports.min=function(x,y){return y^(x^y)&-(x<y)};exports.max=function(x,y){return x^(x^y)&-(x<y)};exports.isPow2=function(v){return!(v&v-1)&&!!v};exports.log2=function(v){var r,shift;r=(v>65535)<<4;v>>>=r;shift=(v>255)<<3;v>>>=shift;r|=shift;shift=(v>15)<<2;v>>>=shift;r|=shift;shift=(v>3)<<1;v>>>=shift;r|=shift;return r|v>>1};exports.log10=function(v){return v>=1e9?9:v>=1e8?8:v>=1e7?7:v>=1e6?6:v>=1e5?5:v>=1e4?4:v>=1e3?3:v>=100?2:v>=10?1:0};exports.popCount=function(v){v=v-(v>>>1&1431655765);v=(v&858993459)+(v>>>2&858993459);return(v+(v>>>4)&252645135)*16843009>>>24};function countTrailingZeros(v){var c=32;v&=-v;if(v)c--;if(v&65535)c-=16;if(v&16711935)c-=8;if(v&252645135)c-=4;if(v&858993459)c-=2;if(v&1431655765)c-=1;return c}exports.countTrailingZeros=countTrailingZeros;exports.nextPow2=function(v){v+=v===0;--v;v|=v>>>1;v|=v>>>2;v|=v>>>4;v|=v>>>8;v|=v>>>16;return v+1};exports.prevPow2=function(v){v|=v>>>1;v|=v>>>2;v|=v>>>4;v|=v>>>8;v|=v>>>16;return v-(v>>>1)};exports.parity=function(v){v^=v>>>16;v^=v>>>8;v^=v>>>4;v&=15;return 27030>>>v&1};var REVERSE_TABLE=new Array(256);(function(tab){for(var i=0;i<256;++i){var v=i,r=i,s=7;for(v>>>=1;v;v>>>=1){r<<=1;r|=v&1;--s}tab[i]=r<<s&255}})(REVERSE_TABLE);exports.reverse=function(v){return REVERSE_TABLE[v&255]<<24|REVERSE_TABLE[v>>>8&255]<<16|REVERSE_TABLE[v>>>16&255]<<8|REVERSE_TABLE[v>>>24&255]};exports.interleave2=function(x,y){x&=65535;x=(x|x<<8)&16711935;x=(x|x<<4)&252645135;x=(x|x<<2)&858993459;x=(x|x<<1)&1431655765;y&=65535;y=(y|y<<8)&16711935;y=(y|y<<4)&252645135;y=(y|y<<2)&858993459;y=(y|y<<1)&1431655765;return x|y<<1};exports.deinterleave2=function(v,n){v=v>>>n&1431655765;v=(v|v>>>1)&858993459;v=(v|v>>>2)&252645135;v=(v|v>>>4)&16711935;v=(v|v>>>16)&65535;return v<<16>>16};exports.interleave3=function(x,y,z){x&=1023;x=(x|x<<16)&4278190335;x=(x|x<<8)&251719695;x=(x|x<<4)&3272356035;x=(x|x<<2)&1227133513;y&=1023;y=(y|y<<16)&4278190335;y=(y|y<<8)&251719695;y=(y|y<<4)&3272356035;y=(y|y<<2)&1227133513;x|=y<<1;z&=1023;z=(z|z<<16)&4278190335;z=(z|z<<8)&251719695;z=(z|z<<4)&3272356035;z=(z|z<<2)&1227133513;return x|z<<2};exports.deinterleave3=function(v,n){v=v>>>n&1227133513;v=(v|v>>>2)&3272356035;v=(v|v>>>4)&251719695;v=(v|v>>>8)&4278190335;v=(v|v>>>16)&1023;return v<<22>>22};exports.nextCombination=function(v){var t=v|v-1;return t+1|(~t&-~t)-1>>>countTrailingZeros(v)+1}},{}],16:[function(require,module,exports){"use strict";function dupe_array(count,value,i){var c=count[i]|0;if(c<=0){return[]}var result=new Array(c),j;if(i===count.length-1){for(j=0;j<c;++j){result[j]=value}}else{for(j=0;j<c;++j){result[j]=dupe_array(count,value,i+1)}}return result}function dupe_number(count,value){var result,i;result=new Array(count);for(i=0;i<count;++i){result[i]=value}return result}function dupe(count,value){if(typeof value==="undefined"){value=0}switch(typeof count){case"number":if(count>0){return dupe_number(count|0,value)}break;case"object":if(typeof count.length==="number"){return dupe_array(count,value,0)}break}return[]}module.exports=dupe},{}],17:[function(require,module,exports){(function(global,Buffer){"use strict";var bits=require("bit-twiddle");var dup=require("dup");if(!global.__TYPEDARRAY_POOL){global.__TYPEDARRAY_POOL={UINT8:dup([32,0]),UINT16:dup([32,0]),UINT32:dup([32,0]),INT8:dup([32,0]),INT16:dup([32,0]),INT32:dup([32,0]),FLOAT:dup([32,0]),DOUBLE:dup([32,0]),DATA:dup([32,0]),UINT8C:dup([32,0]),BUFFER:dup([32,0])}}var hasUint8C=typeof Uint8ClampedArray!=="undefined";var POOL=global.__TYPEDARRAY_POOL;if(!POOL.UINT8C){POOL.UINT8C=dup([32,0])}if(!POOL.BUFFER){POOL.BUFFER=dup([32,0])}var DATA=POOL.DATA,BUFFER=POOL.BUFFER;exports.free=function free(array){if(Buffer.isBuffer(array)){BUFFER[bits.log2(array.length)].push(array)}else{if(Object.prototype.toString.call(array)!=="[object ArrayBuffer]"){array=array.buffer}if(!array){return}var n=array.length||array.byteLength;var log_n=bits.log2(n)|0;DATA[log_n].push(array)}};function freeArrayBuffer(buffer){if(!buffer){return}var n=buffer.length||buffer.byteLength;var log_n=bits.log2(n);DATA[log_n].push(buffer)}function freeTypedArray(array){freeArrayBuffer(array.buffer)}exports.freeUint8=exports.freeUint16=exports.freeUint32=exports.freeInt8=exports.freeInt16=exports.freeInt32=exports.freeFloat32=exports.freeFloat=exports.freeFloat64=exports.freeDouble=exports.freeUint8Clamped=exports.freeDataView=freeTypedArray;exports.freeArrayBuffer=freeArrayBuffer;exports.freeBuffer=function freeBuffer(array){BUFFER[bits.log2(array.length)].push(array)};exports.malloc=function malloc(n,dtype){if(dtype===undefined||dtype==="arraybuffer"){return mallocArrayBuffer(n)}else{switch(dtype){case"uint8":return mallocUint8(n);case"uint16":return mallocUint16(n);case"uint32":return mallocUint32(n);case"int8":return mallocInt8(n);case"int16":return mallocInt16(n);case"int32":return mallocInt32(n);case"float":case"float32":return mallocFloat(n);case"double":case"float64":return mallocDouble(n);case"uint8_clamped":return mallocUint8Clamped(n);case"buffer":return mallocBuffer(n);case"data":case"dataview":return mallocDataView(n);default:return null}}return null};function mallocArrayBuffer(n){var n=bits.nextPow2(n);var log_n=bits.log2(n);var d=DATA[log_n];if(d.length>0){return d.pop()}return new ArrayBuffer(n)}exports.mallocArrayBuffer=mallocArrayBuffer;function mallocUint8(n){return new Uint8Array(mallocArrayBuffer(n),0,n)}exports.mallocUint8=mallocUint8;function mallocUint16(n){return new Uint16Array(mallocArrayBuffer(2*n),0,n)}exports.mallocUint16=mallocUint16;function mallocUint32(n){return new Uint32Array(mallocArrayBuffer(4*n),0,n)}exports.mallocUint32=mallocUint32;function mallocInt8(n){return new Int8Array(mallocArrayBuffer(n),0,n)}exports.mallocInt8=mallocInt8;function mallocInt16(n){return new Int16Array(mallocArrayBuffer(2*n),0,n)}exports.mallocInt16=mallocInt16;function mallocInt32(n){return new Int32Array(mallocArrayBuffer(4*n),0,n)}exports.mallocInt32=mallocInt32;function mallocFloat(n){return new Float32Array(mallocArrayBuffer(4*n),0,n)}exports.mallocFloat32=exports.mallocFloat=mallocFloat;function mallocDouble(n){return new Float64Array(mallocArrayBuffer(8*n),0,n)}exports.mallocFloat64=exports.mallocDouble=mallocDouble;function mallocUint8Clamped(n){if(hasUint8C){return new Uint8ClampedArray(mallocArrayBuffer(n),0,n)}else{return mallocUint8(n)}}exports.mallocUint8Clamped=mallocUint8Clamped;function mallocDataView(n){return new DataView(mallocArrayBuffer(n),0,n)}exports.mallocDataView=mallocDataView;function mallocBuffer(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=BUFFER[log_n];if(cache.length>0){return cache.pop()}return new Buffer(n)}exports.mallocBuffer=mallocBuffer;exports.clearCache=function clearCache(){for(var i=0;i<32;++i){POOL.UINT8[i].length=0;POOL.UINT16[i].length=0;POOL.UINT32[i].length=0;POOL.INT8[i].length=0;POOL.INT16[i].length=0;POOL.INT32[i].length=0;POOL.FLOAT[i].length=0;POOL.DOUBLE[i].length=0;POOL.UINT8C[i].length=0;DATA[i].length=0;BUFFER[i].length=0}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{},require("buffer").Buffer)},{"bit-twiddle":15,buffer:1,dup:16}],18:[function(require,module,exports){(function WeakMapModule(){"use strict";if(typeof ses!=="undefined"&&ses.ok&&!ses.ok()){return}function weakMapPermitHostObjects(map){if(map.permitHostObjects___){map.permitHostObjects___(weakMapPermitHostObjects)}}if(typeof ses!=="undefined"){ses.weakMapPermitHostObjects=weakMapPermitHostObjects}var doubleWeakMapCheckSilentFailure=false;if(typeof WeakMap==="function"){var HostWeakMap=WeakMap;if(typeof navigator!=="undefined"&&/Firefox/.test(navigator.userAgent)){}else{var testMap=new HostWeakMap;var testObject=Object.freeze({});testMap.set(testObject,1);if(testMap.get(testObject)!==1){doubleWeakMapCheckSilentFailure=true}else{module.exports=WeakMap;return}}}var hop=Object.prototype.hasOwnProperty;var gopn=Object.getOwnPropertyNames;var defProp=Object.defineProperty;var isExtensible=Object.isExtensible;var HIDDEN_NAME_PREFIX="weakmap:";var HIDDEN_NAME=HIDDEN_NAME_PREFIX+"ident:"+Math.random()+"___";if(typeof crypto!=="undefined"&&typeof crypto.getRandomValues==="function"&&typeof ArrayBuffer==="function"&&typeof Uint8Array==="function"){var ab=new ArrayBuffer(25);var u8s=new Uint8Array(ab);crypto.getRandomValues(u8s);HIDDEN_NAME=HIDDEN_NAME_PREFIX+"rand:"+Array.prototype.map.call(u8s,function(u8){return(u8%36).toString(36)}).join("")+"___"}function isNotHiddenName(name){return!(name.substr(0,HIDDEN_NAME_PREFIX.length)==HIDDEN_NAME_PREFIX&&name.substr(name.length-3)==="___")}defProp(Object,"getOwnPropertyNames",{value:function fakeGetOwnPropertyNames(obj){return gopn(obj).filter(isNotHiddenName)}});if("getPropertyNames"in Object){var originalGetPropertyNames=Object.getPropertyNames;defProp(Object,"getPropertyNames",{value:function fakeGetPropertyNames(obj){return originalGetPropertyNames(obj).filter(isNotHiddenName)}})}function getHiddenRecord(key){if(key!==Object(key)){throw new TypeError("Not an object: "+key)}var hiddenRecord=key[HIDDEN_NAME];if(hiddenRecord&&hiddenRecord.key===key){return hiddenRecord}if(!isExtensible(key)){return void 0}hiddenRecord={key:key};try{defProp(key,HIDDEN_NAME,{value:hiddenRecord,writable:false,enumerable:false,configurable:false});return hiddenRecord}catch(error){return void 0}}(function(){var oldFreeze=Object.freeze;defProp(Object,"freeze",{value:function identifyingFreeze(obj){getHiddenRecord(obj);return oldFreeze(obj)}});var oldSeal=Object.seal;defProp(Object,"seal",{value:function identifyingSeal(obj){getHiddenRecord(obj);return oldSeal(obj)}});var oldPreventExtensions=Object.preventExtensions;defProp(Object,"preventExtensions",{value:function identifyingPreventExtensions(obj){getHiddenRecord(obj);return oldPreventExtensions(obj)}})})();function constFunc(func){func.prototype=null;return Object.freeze(func)}var calledAsFunctionWarningDone=false;function calledAsFunctionWarning(){if(!calledAsFunctionWarningDone&&typeof console!=="undefined"){calledAsFunctionWarningDone=true;console.warn("WeakMap should be invoked as new WeakMap(), not "+"WeakMap(). This will be an error in the future.")}}var nextId=0;var OurWeakMap=function(){if(!(this instanceof OurWeakMap)){calledAsFunctionWarning()}var keys=[];var values=[];var id=nextId++;function get___(key,opt_default){var index;var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){return id in hiddenRecord?hiddenRecord[id]:opt_default}else{index=keys.indexOf(key);return index>=0?values[index]:opt_default}}function has___(key){var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){return id in hiddenRecord}else{return keys.indexOf(key)>=0}}function set___(key,value){var index;var hiddenRecord=getHiddenRecord(key);if(hiddenRecord){hiddenRecord[id]=value}else{index=keys.indexOf(key);if(index>=0){values[index]=value}else{index=keys.length;values[index]=value;keys[index]=key}}return this}function delete___(key){var hiddenRecord=getHiddenRecord(key);var index,lastIndex;if(hiddenRecord){return id in hiddenRecord&&delete hiddenRecord[id]}else{index=keys.indexOf(key);if(index<0){return false}lastIndex=keys.length-1;keys[index]=void 0;values[index]=values[lastIndex];keys[index]=keys[lastIndex];keys.length=lastIndex;values.length=lastIndex;return true}}return Object.create(OurWeakMap.prototype,{get___:{value:constFunc(get___)},has___:{value:constFunc(has___)},set___:{value:constFunc(set___)},delete___:{value:constFunc(delete___)}})};OurWeakMap.prototype=Object.create(Object.prototype,{get:{value:function get(key,opt_default){return this.get___(key,opt_default)},writable:true,configurable:true},has:{value:function has(key){return this.has___(key)},writable:true,configurable:true},set:{value:function set(key,value){return this.set___(key,value)},writable:true,configurable:true},"delete":{value:function remove(key){return this.delete___(key)},writable:true,configurable:true}});if(typeof HostWeakMap==="function"){(function(){if(doubleWeakMapCheckSilentFailure&&typeof Proxy!=="undefined"){Proxy=undefined}function DoubleWeakMap(){if(!(this instanceof OurWeakMap)){calledAsFunctionWarning()}var hmap=new HostWeakMap;var omap=undefined;var enableSwitching=false;function dget(key,opt_default){if(omap){return hmap.has(key)?hmap.get(key):omap.get___(key,opt_default)}else{return hmap.get(key,opt_default)}}function dhas(key){return hmap.has(key)||(omap?omap.has___(key):false)}var dset;if(doubleWeakMapCheckSilentFailure){dset=function(key,value){hmap.set(key,value);if(!hmap.has(key)){if(!omap){omap=new OurWeakMap}omap.set(key,value)}return this}}else{dset=function(key,value){if(enableSwitching){try{hmap.set(key,value)}catch(e){if(!omap){omap=new OurWeakMap}omap.set___(key,value)}}else{hmap.set(key,value)}return this}}function ddelete(key){var result=!!hmap["delete"](key);if(omap){return omap.delete___(key)||result}return result}return Object.create(OurWeakMap.prototype,{get___:{value:constFunc(dget)},has___:{value:constFunc(dhas)},set___:{value:constFunc(dset)},delete___:{value:constFunc(ddelete)},permitHostObjects___:{value:constFunc(function(token){if(token===weakMapPermitHostObjects){enableSwitching=true}else{throw new Error("bogus call to permitHostObjects___")}})}})}DoubleWeakMap.prototype=OurWeakMap.prototype;module.exports=DoubleWeakMap;Object.defineProperty(WeakMap.prototype,"constructor",{value:WeakMap,enumerable:false,configurable:true,writable:true})})()}else{if(typeof Proxy!=="undefined"){Proxy=undefined}module.exports=OurWeakMap}})()},{}],19:[function(require,module,exports){"use strict";var weakMap=typeof WeakMap==="undefined"?require("weak-map"):WeakMap;var WebGLEWStruct=new weakMap;function baseName(ext_name){return ext_name.replace(/^[A-Z]+_/,"")}function initWebGLEW(gl){var struct=WebGLEWStruct.get(gl);if(struct){return struct}var extensions={};var supported=gl.getSupportedExtensions();for(var i=0;i<supported.length;++i){var extName=supported[i];if(extName.indexOf("MOZ_")===0){continue}var ext=gl.getExtension(supported[i]);if(!ext){continue}while(true){extensions[extName]=ext;var base=baseName(extName);if(base===extName){break}extName=base}}WebGLEWStruct.set(gl,extensions);return extensions}module.exports=initWebGLEW},{"weak-map":18}],20:[function(require,module,exports){"use strict";function doBind(gl,elements,attributes){if(elements){elements.bind()}else{gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,null)}var nattribs=gl.getParameter(gl.MAX_VERTEX_ATTRIBS)|0;if(attributes){if(attributes.length>nattribs){throw new Error("gl-vao: Too many vertex attributes")}for(var i=0;i<attributes.length;++i){var attrib=attributes[i];if(attrib.buffer){var buffer=attrib.buffer;var size=attrib.size||4;var type=attrib.type||gl.FLOAT;var normalized=!!attrib.normalized;var stride=attrib.stride||0;var offset=attrib.offset||0;buffer.bind();gl.enableVertexAttribArray(i);gl.vertexAttribPointer(i,size,type,normalized,stride,offset)}else{if(typeof attrib==="number"){gl.vertexAttrib1f(i,attrib)}else if(attrib.length===1){gl.vertexAttrib1f(i,attrib[0])}else if(attrib.length===2){gl.vertexAttrib2f(i,attrib[0],attrib[1])}else if(attrib.length===3){gl.vertexAttrib3f(i,attrib[0],attrib[1],attrib[2])}else if(attrib.length===4){gl.vertexAttrib4f(i,attrib[0],attrib[1],attrib[2],attrib[3])}else{throw new Error("gl-vao: Invalid vertex attribute")}gl.disableVertexAttribArray(i)}}for(;i<nattribs;++i){gl.disableVertexAttribArray(i)}}else{gl.bindBuffer(gl.ARRAY_BUFFER,null);for(var i=0;i<nattribs;++i){gl.disableVertexAttribArray(i)}}}module.exports=doBind},{}],21:[function(require,module,exports){"use strict";var bindAttribs=require("./do-bind.js");function VAOEmulated(gl){this.gl=gl;this._elements=null;this._attributes=null;this._elementsType=gl.UNSIGNED_SHORT}VAOEmulated.prototype.bind=function(){bindAttribs(this.gl,this._elements,this._attributes)};VAOEmulated.prototype.update=function(attributes,elements,elementsType){this._elements=elements;this._attributes=attributes;this._elementsType=elementsType||this.gl.UNSIGNED_SHORT};VAOEmulated.prototype.dispose=function(){};VAOEmulated.prototype.unbind=function(){};VAOEmulated.prototype.draw=function(mode,count,offset){offset=offset||0;var gl=this.gl;if(this._elements){gl.drawElements(mode,count,this._elementsType,offset)}else{gl.drawArrays(mode,offset,count)}};function createVAOEmulated(gl){return new VAOEmulated(gl)}module.exports=createVAOEmulated},{"./do-bind.js":20}],22:[function(require,module,exports){"use strict";var bindAttribs=require("./do-bind.js");function VertexAttribute(location,dimension,a,b,c,d){this.location=location;this.dimension=dimension;this.a=a;this.b=b;this.c=c;this.d=d}VertexAttribute.prototype.bind=function(gl){switch(this.dimension){case 1:gl.vertexAttrib1f(this.location,this.a);break;case 2:gl.vertexAttrib2f(this.location,this.a,this.b);break;case 3:gl.vertexAttrib3f(this.location,this.a,this.b,this.c);break;case 4:gl.vertexAttrib4f(this.location,this.a,this.b,this.c,this.d);break}};function VAONative(gl,ext,handle){this.gl=gl;this._ext=ext;this.handle=handle;this._attribs=[];this._useElements=false;this._elementsType=gl.UNSIGNED_SHORT}VAONative.prototype.bind=function(){this._ext.bindVertexArrayOES(this.handle);for(var i=0;i<this._attribs.length;++i){this._attribs[i].bind(this.gl)}};VAONative.prototype.unbind=function(){this._ext.bindVertexArrayOES(null)};VAONative.prototype.dispose=function(){this._ext.deleteVertexArrayOES(this.handle)};VAONative.prototype.update=function(attributes,elements,elementsType){this.bind();bindAttribs(this.gl,elements,attributes);this.unbind();this._attribs.length=0;if(attributes)for(var i=0;i<attributes.length;++i){var a=attributes[i];if(typeof a==="number"){this._attribs.push(new VertexAttribute(i,1,a))}else if(Array.isArray(a)){this._attribs.push(new VertexAttribute(i,a.length,a[0],a[1],a[2],a[3]))}}this._useElements=!!elements;this._elementsType=elementsType||this.gl.UNSIGNED_SHORT};VAONative.prototype.draw=function(mode,count,offset){offset=offset||0;var gl=this.gl;if(this._useElements){gl.drawElements(mode,count,this._elementsType,offset)}else{gl.drawArrays(mode,offset,count)}};function createVAONative(gl,ext){return new VAONative(gl,ext,ext.createVertexArrayOES())}module.exports=createVAONative},{"./do-bind.js":20}],23:[function(require,module,exports){arguments[4][18][0].apply(exports,arguments)},{dup:18}],24:[function(require,module,exports){arguments[4][19][0].apply(exports,arguments)},{dup:19,"weak-map":23}],25:[function(require,module,exports){"use strict";var webglew=require("webglew");var createVAONative=require("./lib/vao-native.js");var createVAOEmulated=require("./lib/vao-emulated.js");function createVAO(gl,attributes,elements,elementsType){var ext=webglew(gl).OES_vertex_array_object;var vao;if(ext){vao=createVAONative(gl,ext)}else{vao=createVAOEmulated(gl)}vao.update(attributes,elements,elementsType);return vao}module.exports=createVAO},{"./lib/vao-emulated.js":21,"./lib/vao-native.js":22,webglew:24}],26:[function(require,module,exports){module.exports=isTypedArray;isTypedArray.strict=isStrictTypedArray;isTypedArray.loose=isLooseTypedArray;var toString=Object.prototype.toString;var names={"[object Int8Array]":true,"[object Int16Array]":true,"[object Int32Array]":true,"[object Uint8Array]":true,"[object Uint16Array]":true,"[object Uint32Array]":true,"[object Float32Array]":true,"[object Float64Array]":true};function isTypedArray(arr){return isStrictTypedArray(arr)||isLooseTypedArray(arr)}function isStrictTypedArray(arr){return arr instanceof Int8Array||arr instanceof Int16Array||arr instanceof Int32Array||arr instanceof Uint8Array||arr instanceof Uint16Array||arr instanceof Uint32Array||arr instanceof Float32Array||arr instanceof Float64Array}function isLooseTypedArray(arr){return names[toString.call(arr)]}},{}],27:[function(require,module,exports){module.exports=function(arr){if(!arr)return false;if(!arr.dtype)return false;var re=new RegExp("function View[0-9]+d(:?"+arr.dtype+")+");return re.test(String(arr.constructor))}},{}],28:[function(require,module,exports){var pack=require("array-pack-2d");var ista=require("is-typedarray");var createBuffer=require("gl-buffer");var isnd=require("isndarray");var dtype=require("dtype");module.exports=normalize;function normalize(gl,attr,size,mode,type){if(Array.isArray(attr)&&Array.isArray(attr[0])){return{buffer:createBuffer(gl,pack(attr,type),mode),length:attr.length}}if(Array.isArray(attr)){return{buffer:createBuffer(gl,new(dtype(type))(attr),mode),length:attr.length/size}}if(attr.handle instanceof WebGLBuffer){return{buffer:attr,length:attr.length/size/4}}if(attr.cells&&attr.positions){return{length:attr.cells.length*size,buffer:createBuffer(gl,pack(attr.positions,type),mode),index:createBuffer(gl,pack(attr.cells,"uint16"),gl.ELEMENT_ARRAY_BUFFER)}}if(isnd(attr)){return{buffer:createBuffer(gl,attr,mode),length:ndlength(attr.shape)/size}}if(ista(attr)){if(type&&!(attr instanceof dtype(type))){attr=convert(attr,dtype(type))}return{buffer:createBuffer(gl,attr,mode),length:attr.length/size}}}function ndlength(shape){var length=1;for(var i=0;i<shape.length;i++)length*=shape[i];return length}function convert(a,b){b=new b(a.length);for(var i=0;i<a.length;i++)b[i]=a[i];return b}},{"array-pack-2d":5,dtype:6,"gl-buffer":7,"is-typedarray":26,isndarray:27}],"gl-geometry":[function(require,module,exports){var normalize=require("./normalize");var createVAO=require("gl-vao");module.exports=GLGeometry;function GLGeometry(gl){if(!(this instanceof GLGeometry))return new GLGeometry(gl);this._attributes=[];this._dirty=true;this._length=0;this._index=null;this._vao=null;this._keys=[];this.gl=gl}GLGeometry.prototype.dispose=function(){for(var i=0;i<this._attributes.length;i++){this._attributes[i].buffer.dispose()}this._attributes=[];if(this._index){this._index.dispose();this._index=null}if(this._vao){this._vao.dispose();this._vao=null}};GLGeometry.prototype.faces=function faces(attr,opts){var size=opts&&opts.size||3;attr=attr.cells?attr.cells:attr;this._dirty=true;if(this._index){this._index.dispose()}this._index=normalize(this.gl,attr,size,this.gl.ELEMENT_ARRAY_BUFFER,"uint16");this._length=this._index.length*size;this._index=this._index.buffer;return this};GLGeometry.prototype.attr=function attr(name,attr,opts){opts=opts||{};this._dirty=true;var gl=this.gl;var first=!this._attributes.length;var size=opts.size||3;var attribute=normalize(gl,attr,size,gl.ARRAY_BUFFER,"float32");if(!attribute){throw new Error("Unexpected attribute format: needs an ndarray, array, typed array, "+"gl-buffer or simplicial complex")}var buffer=attribute.buffer;var length=attribute.length;var index=attribute.index;this._keys.push(name);this._attributes.push({size:size,buffer:buffer});if(first){this._length=length}if(first&&index){this._index=index}return this};GLGeometry.prototype.bind=function bind(shader){this.update();this._vao.bind();if(!shader)return;shader.bind();if(!this._keys)return;for(var i=0;i<this._keys.length;i++){var attr=shader.attributes[this._keys[i]];if(attr)attr.location=i}};GLGeometry.prototype.draw=function draw(mode){this.update();this._vao.draw(typeof mode==="undefined"?this.gl.TRIANGLES:mode,this._length)};GLGeometry.prototype.unbind=function unbind(){this.update();this._vao.unbind()};GLGeometry.prototype.update=function update(){if(!this._dirty)return;this._dirty=false;if(this._vao)this._vao.dispose();this._vao=createVAO(this.gl,this._attributes,this._index)}},{"./normalize":28,"gl-vao":25}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";module.exports=createAttributeWrapper;function ShaderAttribute(gl,wrapper,index,locations,dimension,constFunc){this._gl=gl;this._wrapper=wrapper;this._index=index;this._locations=locations;this._dimension=dimension;this._constFunc=constFunc}var proto=ShaderAttribute.prototype;proto.pointer=function setAttribPointer(type,normalized,stride,offset){var self=this;var gl=self._gl;var location=self._locations[self._index];gl.vertexAttribPointer(location,self._dimension,type||gl.FLOAT,!!normalized,stride||0,offset||0);gl.enableVertexAttribArray(location)};proto.set=function(x0,x1,x2,x3){return this._constFunc(this._locations[this._index],x0,x1,x2,x3)};Object.defineProperty(proto,"location",{get:function(){return this._locations[this._index]},set:function(v){if(v!==this._locations[this._index]){this._locations[this._index]=v|0;this._wrapper.program=null}return v|0}});function addVectorAttribute(gl,wrapper,index,locations,dimension,obj,name){var constFuncArgs=["gl","v"];var varNames=[];for(var i=0;i<dimension;++i){constFuncArgs.push("x"+i);varNames.push("x"+i)}constFuncArgs.push("if(x0.length===void 0){return gl.vertexAttrib"+dimension+"f(v,"+varNames.join()+")}else{return gl.vertexAttrib"+dimension+"fv(v,x0)}");var constFunc=Function.apply(null,constFuncArgs);var attr=new ShaderAttribute(gl,wrapper,index,locations,dimension,constFunc);Object.defineProperty(obj,name,{set:function(x){gl.disableVertexAttribArray(locations[index]);constFunc(gl,locations[index],x);return x},get:function(){return attr},enumerable:true})}function addMatrixAttribute(gl,wrapper,index,locations,dimension,obj,name){var parts=new Array(dimension);var attrs=new Array(dimension);for(var i=0;i<dimension;++i){addVectorAttribute(gl,wrapper,index[i],locations,dimension,parts,i);attrs[i]=parts[i]}Object.defineProperty(parts,"location",{set:function(v){if(Array.isArray){for(var i=0;i<dimension;++i){attrs[i].location=v[i]}}else{for(var i=0;i<dimension;++i){result[i]=attrs[i].location=v+i}}return v},get:function(){var result=new Array(dimension);for(var i=0;i<dimension;++i){result[i]=locations[index[i]]}return result},enumerable:true});parts.pointer=function(type,normalized,stride,offset){type=type||gl.FLOAT;normalized=!!normalized;stride=stride||dimension*dimension;offset=offset||0;for(var i=0;i<dimension;++i){var location=locations[index[i]];gl.vertexAttribPointer(location,dimension,type,normalized,stride,offset+i*dimension);gl.enableVertexAttribArray(location)}};var scratch=new Array(dimension);var vertexAttrib=gl["vertexAttrib"+dimension+"fv"];Object.defineProperty(obj,name,{set:function(x){for(var i=0;i<dimension;++i){var loc=locations[index[i]];gl.disableVertexAttribArray(loc);if(Array.isArray(x[0])){vertexAttrib.call(gl,loc,x[i])}else{for(var j=0;j<dimension;++j){scratch[j]=x[dimension*i+j]}vertexAttrib.call(gl,loc,scratch)}}return x},get:function(){return parts},enumerable:true})}function createAttributeWrapper(gl,wrapper,attributes,locations){var obj={};for(var i=0,n=attributes.length;i<n;++i){var a=attributes[i];var name=a.name;var type=a.type;var locs=a.locations;switch(type){case"bool":case"int":case"float":addVectorAttribute(gl,wrapper,locs[0],locations,1,obj,name);break;default:if(type.indexOf("vec")>=0){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid data type for attribute "+name+": "+type)}addVectorAttribute(gl,wrapper,locs[0],locations,d,obj,name)}else if(type.indexOf("mat")>=0){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid data type for attribute "+name+": "+type)}addMatrixAttribute(gl,wrapper,locs,locations,d,obj,name)}else{throw new Error("gl-shader: Unknown data type for attribute "+name+": "+type)}break}}return obj}},{}],2:[function(require,module,exports){"use strict";var dup=require("dup");var coallesceUniforms=require("./reflect");module.exports=createUniformWrapper;function identity(x){var c=new Function("y","return function(){return y}");return c(x)}function createUniformWrapper(gl,wrapper,uniforms,locations){function makeGetter(index){var proc=new Function("gl","wrapper","locations","return function(){return gl.getUniform(wrapper.program,locations["+index+"])}");return proc(gl,wrapper,locations)}function makePropSetter(path,index,type){switch(type){case"bool":case"int":case"sampler2D":case"samplerCube":return"gl.uniform1i(locations["+index+"],obj"+path+")";case"float":return"gl.uniform1f(locations["+index+"],obj"+path+")";default:var vidx=type.indexOf("vec");if(0<=vidx&&vidx<=1&&type.length===4+vidx){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid data type")}switch(type.charAt(0)){case"b":case"i":return"gl.uniform"+d+"iv(locations["+index+"],obj"+path+")";case"v":return"gl.uniform"+d+"fv(locations["+index+"],obj"+path+")";default:throw new Error("gl-shader: Unrecognized data type for vector "+name+": "+type)}}else if(type.indexOf("mat")===0&&type.length===4){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid uniform dimension type for matrix "+name+": "+type)}return"gl.uniformMatrix"+d+"fv(locations["+index+"],false,obj"+path+")"}else{throw new Error("gl-shader: Unknown uniform data type for "+name+": "+type)}break}}function enumerateIndices(prefix,type){if(typeof type!=="object"){return[[prefix,type]]}var indices=[];for(var id in type){var prop=type[id];var tprefix=prefix;if(parseInt(id)+""===id){tprefix+="["+id+"]"}else{tprefix+="."+id}if(typeof prop==="object"){indices.push.apply(indices,enumerateIndices(tprefix,prop))}else{indices.push([tprefix,prop])}}return indices}function makeSetter(type){var code=["return function updateProperty(obj){"];var indices=enumerateIndices("",type);for(var i=0;i<indices.length;++i){var item=indices[i];var path=item[0];var idx=item[1];if(locations[idx]){code.push(makePropSetter(path,idx,uniforms[idx].type))}}code.push("return obj}");var proc=new Function("gl","locations",code.join("\n"));return proc(gl,locations)}function defaultValue(type){switch(type){case"bool":return false;case"int":case"sampler2D":case"samplerCube":return 0;case"float":return 0;default:var vidx=type.indexOf("vec");if(0<=vidx&&vidx<=1&&type.length===4+vidx){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid data type")}if(type.charAt(0)==="b"){return dup(d,false)}return dup(d)}else if(type.indexOf("mat")===0&&type.length===4){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("gl-shader: Invalid uniform dimension type for matrix "+name+": "+type)}return dup(d*d)}else{throw new Error("gl-shader: Unknown uniform data type for "+name+": "+type)}break}}function storeProperty(obj,prop,type){if(typeof type==="object"){var child=processObject(type);Object.defineProperty(obj,prop,{get:identity(child),set:makeSetter(type),enumerable:true,configurable:false})}else{if(locations[type]){Object.defineProperty(obj,prop,{get:makeGetter(type),set:makeSetter(type),enumerable:true,configurable:false})}else{obj[prop]=defaultValue(uniforms[type].type)}}}function processObject(obj){var result;if(Array.isArray(obj)){result=new Array(obj.length);for(var i=0;i<obj.length;++i){storeProperty(result,i,obj[i])}}else{result={};for(var id in obj){storeProperty(result,id,obj[id])}}return result}var coallesced=coallesceUniforms(uniforms,true);return{get:identity(processObject(coallesced)),set:makeSetter(coallesced),enumerable:true,configurable:true}}},{"./reflect":3,dup:6}],3:[function(require,module,exports){"use strict";
module.exports=makeReflectTypes;function makeReflectTypes(uniforms,useIndex){var obj={};for(var i=0;i<uniforms.length;++i){var n=uniforms[i].name;var parts=n.split(".");var o=obj;for(var j=0;j<parts.length;++j){var x=parts[j].split("[");if(x.length>1){if(!(x[0]in o)){o[x[0]]=[]}o=o[x[0]];for(var k=1;k<x.length;++k){var y=parseInt(x[k]);if(k<x.length-1||j<parts.length-1){if(!(y in o)){if(k<x.length-1){o[y]=[]}else{o[y]={}}}o=o[y]}else{if(useIndex){o[y]=i}else{o[y]=uniforms[i].type}}}}else if(j<parts.length-1){if(!(x[0]in o)){o[x[0]]={}}o=o[x[0]]}else{if(useIndex){o[x[0]]=i}else{o[x[0]]=uniforms[i].type}}}}return obj}},{}],4:[function(require,module,exports){"use strict";exports.uniforms=runtimeUniforms;exports.attributes=runtimeAttributes;var GL_TO_GLSL_TYPES={FLOAT:"float",FLOAT_VEC2:"vec2",FLOAT_VEC3:"vec3",FLOAT_VEC4:"vec4",INT:"int",INT_VEC2:"ivec2",INT_VEC3:"ivec3",INT_VEC4:"ivec4",BOOL:"bool",BOOL_VEC2:"bvec2",BOOL_VEC3:"bvec3",BOOL_VEC4:"bvec4",FLOAT_MAT2:"mat2",FLOAT_MAT3:"mat3",FLOAT_MAT4:"mat4",SAMPLER_2D:"sampler2D",SAMPLER_CUBE:"samplerCube"};var GL_TABLE=null;function getType(gl,type){if(!GL_TABLE){var typeNames=Object.keys(GL_TO_GLSL_TYPES);GL_TABLE={};for(var i=0;i<typeNames.length;++i){var tn=typeNames[i];GL_TABLE[gl[tn]]=GL_TO_GLSL_TYPES[tn]}}return GL_TABLE[type]}function runtimeUniforms(gl,program){var numUniforms=gl.getProgramParameter(program,gl.ACTIVE_UNIFORMS);var result=[];for(var i=0;i<numUniforms;++i){var info=gl.getActiveUniform(program,i);if(info){result.push({name:info.name,type:getType(gl,info.type)})}}return result}function runtimeAttributes(gl,program){var numAttributes=gl.getProgramParameter(program,gl.ACTIVE_ATTRIBUTES);var result=[];for(var i=0;i<numAttributes;++i){var info=gl.getActiveAttrib(program,i);if(info){result.push({name:info.name,type:getType(gl,info.type)})}}return result}},{}],5:[function(require,module,exports){"use strict";exports.shader=getShaderReference;exports.program=createProgram;var weakMap=typeof WeakMap==="undefined"?require("weakmap-shim"):WeakMap;var CACHE=new weakMap;var SHADER_COUNTER=0;function ShaderReference(id,src,type,shader,programs,count,cache){this.id=id;this.src=src;this.type=type;this.shader=shader;this.count=count;this.programs=[];this.cache=cache}ShaderReference.prototype.dispose=function(){if(--this.count===0){var cache=this.cache;var gl=cache.gl;var programs=this.programs;for(var i=0,n=programs.length;i<n;++i){var p=cache.programs[programs[i]];if(p){delete cache.programs[i];gl.deleteProgram(p)}}gl.deleteShader(this.shader);delete cache.shaders[this.type===gl.FRAGMENT_SHADER|0][this.src]}};function ContextCache(gl){this.gl=gl;this.shaders=[{},{}];this.programs={}}var proto=ContextCache.prototype;function compileShader(gl,type,src){var shader=gl.createShader(type);gl.shaderSource(shader,src);gl.compileShader(shader);if(!gl.getShaderParameter(shader,gl.COMPILE_STATUS)){var errLog=gl.getShaderInfoLog(shader);console.error("gl-shader: Error compiling shader:",errLog);throw new Error("gl-shader: Error compiling shader:"+errLog)}return shader}proto.getShaderReference=function(type,src){var gl=this.gl;var shaders=this.shaders[type===gl.FRAGMENT_SHADER|0];var shader=shaders[src];if(!shader){var shaderObj=compileShader(gl,type,src);shader=shaders[src]=new ShaderReference(SHADER_COUNTER++,src,type,shaderObj,[],1,this)}else{shader.count+=1}return shader};function linkProgram(gl,vshader,fshader,attribs,locations){var program=gl.createProgram();gl.attachShader(program,vshader);gl.attachShader(program,fshader);for(var i=0;i<attribs.length;++i){gl.bindAttribLocation(program,locations[i],attribs[i])}gl.linkProgram(program);if(!gl.getProgramParameter(program,gl.LINK_STATUS)){var errLog=gl.getProgramInfoLog(program);console.error("gl-shader: Error linking program:",errLog);throw new Error("gl-shader: Error linking program:"+errLog)}return program}proto.getProgram=function(vref,fref,attribs,locations){var token=[vref.id,fref.id,attribs.join(":"),locations.join(":")].join("@");var prog=this.programs[token];if(!prog){this.programs[token]=prog=linkProgram(this.gl,vref.shader,fref.shader,attribs,locations);vref.programs.push(token);fref.programs.push(token)}return prog};function getCache(gl){var ctxCache=CACHE.get(gl);if(!ctxCache){ctxCache=new ContextCache(gl);CACHE.set(gl,ctxCache)}return ctxCache}function getShaderReference(gl,type,src){return getCache(gl).getShaderReference(type,src)}function createProgram(gl,vref,fref,attribs,locations){return getCache(gl).getProgram(vref,fref,attribs,locations)}},{"weakmap-shim":9}],6:[function(require,module,exports){"use strict";function dupe_array(count,value,i){var c=count[i]|0;if(c<=0){return[]}var result=new Array(c),j;if(i===count.length-1){for(j=0;j<c;++j){result[j]=value}}else{for(j=0;j<c;++j){result[j]=dupe_array(count,value,i+1)}}return result}function dupe_number(count,value){var result,i;result=new Array(count);for(i=0;i<count;++i){result[i]=value}return result}function dupe(count,value){if(typeof value==="undefined"){value=0}switch(typeof count){case"number":if(count>0){return dupe_number(count|0,value)}break;case"object":if(typeof count.length==="number"){return dupe_array(count,value,0)}break}return[]}module.exports=dupe},{}],7:[function(require,module,exports){var hiddenStore=require("./hidden-store.js");module.exports=createStore;function createStore(){var key={};return function(obj){if((typeof obj!=="object"||obj===null)&&typeof obj!=="function"){throw new Error("Weakmap-shim: Key must be object")}var store=obj.valueOf(key);return store&&store.identity===key?store:hiddenStore(obj,key)}}},{"./hidden-store.js":8}],8:[function(require,module,exports){module.exports=hiddenStore;function hiddenStore(obj,key){var store={identity:key};var valueOf=obj.valueOf;Object.defineProperty(obj,"valueOf",{value:function(value){return value!==key?valueOf.apply(this,arguments):store},writable:true});return store}},{}],9:[function(require,module,exports){var createStore=require("./create-store.js");module.exports=weakMap;function weakMap(){var privates=createStore();return{get:function(key,fallback){var store=privates(key);return store.hasOwnProperty("value")?store.value:fallback},set:function(key,value){privates(key).value=value},has:function(key){return"value"in privates(key)},"delete":function(key){return delete privates(key).value}}}},{"./create-store.js":7}],"gl-shader":[function(require,module,exports){"use strict";var createUniformWrapper=require("./lib/create-uniforms");var createAttributeWrapper=require("./lib/create-attributes");var makeReflect=require("./lib/reflect");var shaderCache=require("./lib/shader-cache");var runtime=require("./lib/runtime-reflect");function Shader(gl){this.gl=gl;this._vref=this._fref=this._relink=this.vertShader=this.fragShader=this.program=this.attributes=this.uniforms=this.types=null}var proto=Shader.prototype;proto.bind=function(){if(!this.program){this._relink()}this.gl.useProgram(this.program)};proto.dispose=function(){if(this._fref){this._fref.dispose()}if(this._vref){this._vref.dispose()}this.attributes=this.types=this.vertShader=this.fragShader=this.program=this._relink=this._fref=this._vref=null};function compareAttributes(a,b){if(a.name<b.name){return-1}return 1}proto.update=function(vertSource,fragSource,uniforms,attributes){if(!fragSource||arguments.length===1){var obj=vertSource;vertSource=obj.vertex;fragSource=obj.fragment;uniforms=obj.uniforms;attributes=obj.attributes}var wrapper=this;var gl=wrapper.gl;var pvref=wrapper._vref;wrapper._vref=shaderCache.shader(gl,gl.VERTEX_SHADER,vertSource);if(pvref){pvref.dispose()}wrapper.vertShader=wrapper._vref.shader;var pfref=this._fref;wrapper._fref=shaderCache.shader(gl,gl.FRAGMENT_SHADER,fragSource);if(pfref){pfref.dispose()}wrapper.fragShader=wrapper._fref.shader;if(!uniforms||!attributes){var testProgram=gl.createProgram();gl.attachShader(testProgram,wrapper.fragShader);gl.attachShader(testProgram,wrapper.vertShader);gl.linkProgram(testProgram);if(!gl.getProgramParameter(testProgram,gl.LINK_STATUS)){var errLog=gl.getProgramInfoLog(testProgram);console.error("gl-shader: Error linking program:",errLog);throw new Error("gl-shader: Error linking program:"+errLog)}uniforms=uniforms||runtime.uniforms(gl,testProgram);attributes=attributes||runtime.attributes(gl,testProgram);gl.deleteProgram(testProgram)}attributes=attributes.slice();attributes.sort(compareAttributes);var attributeUnpacked=[];var attributeNames=[];var attributeLocations=[];for(var i=0;i<attributes.length;++i){var attr=attributes[i];if(attr.type.indexOf("mat")>=0){var size=attr.type.charAt(attr.type.length-1)|0;var locVector=new Array(size);for(var j=0;j<size;++j){locVector[j]=attributeLocations.length;attributeNames.push(attr.name+"["+j+"]");if(typeof attr.location==="number"){attributeLocations.push(attr.location+j)}else if(Array.isArray(attr.location)&&attr.location.length===size&&typeof attr.location[j]==="number"){attributeLocations.push(attr.location[j]|0)}else{attributeLocations.push(-1)}}attributeUnpacked.push({name:attr.name,type:attr.type,locations:locVector})}else{attributeUnpacked.push({name:attr.name,type:attr.type,locations:[attributeLocations.length]});attributeNames.push(attr.name);if(typeof attr.location==="number"){attributeLocations.push(attr.location|0)}else{attributeLocations.push(-1)}}}var curLocation=0;for(var i=0;i<attributeLocations.length;++i){if(attributeLocations[i]<0){while(attributeLocations.indexOf(curLocation)>=0){curLocation+=1}attributeLocations[i]=curLocation}}var uniformLocations=new Array(uniforms.length);function relink(){wrapper.program=shaderCache.program(gl,wrapper._vref,wrapper._fref,attributeNames,attributeLocations);for(var i=0;i<uniforms.length;++i){uniformLocations[i]=gl.getUniformLocation(wrapper.program,uniforms[i].name)}}relink();wrapper._relink=relink;wrapper.types={uniforms:makeReflect(uniforms),attributes:makeReflect(attributes)};wrapper.attributes=createAttributeWrapper(gl,wrapper,attributeUnpacked,attributeLocations);Object.defineProperty(wrapper,"uniforms",createUniformWrapper(gl,wrapper,uniforms,uniformLocations))};function createShader(gl,vertSource,fragSource,uniforms,attributes){var shader=new Shader(gl);shader.update(vertSource,fragSource,uniforms,attributes);return shader}module.exports=createShader},{"./lib/create-attributes":1,"./lib/create-uniforms":2,"./lib/reflect":3,"./lib/runtime-reflect":4,"./lib/shader-cache":5}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({"gl-matrix":[function(require,module,exports){(function(){"use strict";var shim={};if(typeof exports==="undefined"){if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){shim.exports={};define(function(){return shim.exports})}else{shim.exports=window}}else{shim.exports=exports}(function(exports){if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}if(!GLMAT_ARRAY_TYPE){var GLMAT_ARRAY_TYPE=typeof Float32Array!=="undefined"?Float32Array:Array}var glMatrix={};glMatrix.setMatrixArrayType=function(type){GLMAT_ARRAY_TYPE=type};if(typeof exports!=="undefined"){exports.glMatrix=glMatrix}var vec2={};vec2.create=function(){var out=new GLMAT_ARRAY_TYPE(2);out[0]=0;out[1]=0;return out};vec2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(2);out[0]=a[0];out[1]=a[1];return out};vec2.fromValues=function(x,y){var out=new GLMAT_ARRAY_TYPE(2);out[0]=x;out[1]=y;return out};vec2.copy=function(out,a){out[0]=a[0];out[1]=a[1];return out};vec2.set=function(out,x,y){out[0]=x;out[1]=y;return out};vec2.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];return out};vec2.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];return out};vec2.sub=vec2.subtract;vec2.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];return out};vec2.mul=vec2.multiply;vec2.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];return out};vec2.div=vec2.divide;vec2.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);return out};vec2.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);return out};vec2.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;return out};vec2.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return Math.sqrt(x*x+y*y)};vec2.dist=vec2.distance;vec2.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return x*x+y*y};vec2.sqrDist=vec2.squaredDistance;vec2.length=function(a){var x=a[0],y=a[1];return Math.sqrt(x*x+y*y)};vec2.len=vec2.length;vec2.squaredLength=function(a){var x=a[0],y=a[1];return x*x+y*y};vec2.sqrLen=vec2.squaredLength;vec2.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];return out};vec2.normalize=function(out,a){var x=a[0],y=a[1];var len=x*x+y*y;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len}return out};vec2.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]};vec2.cross=function(out,a,b){var z=a[0]*b[1]-a[1]*b[0];out[0]=out[1]=0;out[2]=z;return out};vec2.lerp=function(out,a,b,t){var ax=a[0],ay=a[1];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);return out};vec2.transformMat2=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y;out[1]=m[1]*x+m[3]*y;return out};vec2.transformMat2d=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y+m[4];out[1]=m[1]*x+m[3]*y+m[5];return out};vec2.transformMat3=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[3]*y+m[6];out[1]=m[1]*x+m[4]*y+m[7];return out};vec2.transformMat4=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[4]*y+m[12];out[1]=m[1]*x+m[5]*y+m[13];return out};vec2.forEach=function(){var vec=vec2.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=2}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1]}return a}}();vec2.str=function(a){return"vec2("+a[0]+", "+a[1]+")"};if(typeof exports!=="undefined"){exports.vec2=vec2}var vec3={};vec3.create=function(){var out=new GLMAT_ARRAY_TYPE(3);out[0]=0;out[1]=0;out[2]=0;return out};vec3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(3);out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.fromValues=function(x,y,z){var out=new GLMAT_ARRAY_TYPE(3);out[0]=x;out[1]=y;out[2]=z;return out};vec3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.set=function(out,x,y,z){out[0]=x;out[1]=y;out[2]=z;return out};vec3.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];return out};vec3.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];return out};vec3.sub=vec3.subtract;vec3.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];return out};vec3.mul=vec3.multiply;vec3.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];return out};vec3.div=vec3.divide;vec3.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);return out};vec3.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);return out};vec3.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;return out};vec3.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.dist=vec3.distance;vec3.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return x*x+y*y+z*z};vec3.sqrDist=vec3.squaredDistance;vec3.length=function(a){var x=a[0],y=a[1],z=a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.len=vec3.length;vec3.squaredLength=function(a){var x=a[0],y=a[1],z=a[2];return x*x+y*y+z*z};vec3.sqrLen=vec3.squaredLength;vec3.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];return out};vec3.normalize=function(out,a){var x=a[0],y=a[1],z=a[2];var len=x*x+y*y+z*z;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len}return out};vec3.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]};vec3.cross=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],bx=b[0],by=b[1],bz=b[2];out[0]=ay*bz-az*by;out[1]=az*bx-ax*bz;out[2]=ax*by-ay*bx;return out};vec3.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);return out};vec3.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12];out[1]=m[1]*x+m[5]*y+m[9]*z+m[13];out[2]=m[2]*x+m[6]*y+m[10]*z+m[14];return out};vec3.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec3.forEach=function(){var vec=vec3.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=3}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2]}return a}}();vec3.str=function(a){return"vec3("+a[0]+", "+a[1]+", "+a[2]+")"};if(typeof exports!=="undefined"){exports.vec3=vec3}var vec4={};vec4.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=0;return out};vec4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.fromValues=function(x,y,z,w){var out=new GLMAT_ARRAY_TYPE(4);out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.set=function(out,x,y,z,w){out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];out[3]=a[3]+b[3];return out};vec4.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];out[3]=a[3]-b[3];return out};vec4.sub=vec4.subtract;vec4.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];out[3]=a[3]*b[3];return out};vec4.mul=vec4.multiply;vec4.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];out[3]=a[3]/b[3];return out};vec4.div=vec4.divide;vec4.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);out[3]=Math.min(a[3],b[3]);return out};vec4.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);out[3]=Math.max(a[3],b[3]);return out};vec4.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;out[3]=a[3]*b;return out};vec4.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.dist=vec4.distance;vec4.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return x*x+y*y+z*z+w*w};vec4.sqrDist=vec4.squaredDistance;vec4.length=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.len=vec4.length;vec4.squaredLength=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return x*x+y*y+z*z+w*w};vec4.sqrLen=vec4.squaredLength;vec4.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=-a[3];return out};vec4.normalize=function(out,a){var x=a[0],y=a[1],z=a[2],w=a[3];var len=x*x+y*y+z*z+w*w;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len;out[3]=a[3]*len}return out};vec4.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]};vec4.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);out[3]=aw+t*(b[3]-aw);return out};vec4.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2],w=a[3];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12]*w;out[1]=m[1]*x+m[5]*y+m[9]*z+m[13]*w;out[2]=m[2]*x+m[6]*y+m[10]*z+m[14]*w;out[3]=m[3]*x+m[7]*y+m[11]*z+m[15]*w;return out};vec4.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec4.forEach=function(){var vec=vec4.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=4}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];vec[3]=a[i+3];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2];a[i+3]=vec[3]}return a}}();vec4.str=function(a){return"vec4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.vec4=vec4}var mat2={};var mat2Identity=new Float32Array([1,0,0,1]);mat2.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.transpose=function(out,a){if(out===a){var a1=a[1];out[1]=a[2];out[2]=a1}else{out[0]=a[0];out[1]=a[2];out[2]=a[1];out[3]=a[3]}return out};mat2.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],det=a0*a3-a2*a1;if(!det){return null}det=1/det;out[0]=a3*det;out[1]=-a1*det;out[2]=-a2*det;out[3]=a0*det;return out};mat2.adjoint=function(out,a){var a0=a[0];out[0]=a[3];out[1]=-a[1];out[2]=-a[2];out[3]=a0;return out};mat2.determinant=function(a){return a[0]*a[3]-a[2]*a[1]};mat2.multiply=function(out,a,b){var a0=a[0],a1=a[1],a2=a[2],a3=a[3];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=a0*b0+a1*b2;out[1]=a0*b1+a1*b3;out[2]=a2*b0+a3*b2;out[3]=a2*b1+a3*b3;return out};mat2.mul=mat2.multiply;mat2.rotate=function(out,a,rad){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],s=Math.sin(rad),c=Math.cos(rad);out[0]=a0*c+a1*s;out[1]=a0*-s+a1*c;out[2]=a2*c+a3*s;out[3]=a2*-s+a3*c;return out};mat2.scale=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],v0=v[0],v1=v[1];out[0]=a0*v0;out[1]=a1*v1;out[2]=a2*v0;out[3]=a3*v1;return out};mat2.str=function(a){return"mat2("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.mat2=mat2}var mat2d={};var mat2dIdentity=new Float32Array([1,0,0,1,0,0]);mat2d.create=function(){var out=new GLMAT_ARRAY_TYPE(6);out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.clone=function(a){var out=new GLMAT_ARRAY_TYPE(6);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.invert=function(out,a){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5];var det=aa*ad-ab*ac;if(!det){return null}det=1/det;out[0]=ad*det;out[1]=-ab*det;out[2]=-ac*det;out[3]=aa*det;out[4]=(ac*aty-ad*atx)*det;out[5]=(ab*atx-aa*aty)*det;return out};mat2d.determinant=function(a){return a[0]*a[3]-a[1]*a[2]};mat2d.multiply=function(out,a,b){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5],ba=b[0],bb=b[1],bc=b[2],bd=b[3],btx=b[4],bty=b[5];out[0]=aa*ba+ab*bc;out[1]=aa*bb+ab*bd;out[2]=ac*ba+ad*bc;out[3]=ac*bb+ad*bd;out[4]=ba*atx+bc*aty+btx;out[5]=bb*atx+bd*aty+bty;return out};mat2d.mul=mat2d.multiply;mat2d.rotate=function(out,a,rad){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5],st=Math.sin(rad),ct=Math.cos(rad);out[0]=aa*ct+ab*st;out[1]=-aa*st+ab*ct;out[2]=ac*ct+ad*st;out[3]=-ac*st+ct*ad;out[4]=ct*atx+st*aty;out[5]=ct*aty-st*atx;return out};mat2d.scale=function(out,a,v){var vx=v[0],vy=v[1];out[0]=a[0]*vx;out[1]=a[1]*vy;out[2]=a[2]*vx;out[3]=a[3]*vy;out[4]=a[4]*vx;out[5]=a[5]*vy;return out};mat2d.translate=function(out,a,v){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4]+v[0];out[5]=a[5]+v[1];return out};mat2d.str=function(a){return"mat2d("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+")"};if(typeof exports!=="undefined"){exports.mat2d=mat2d}var mat3={};var mat3Identity=new Float32Array([1,0,0,0,1,0,0,0,1]);mat3.create=function(){var out=new GLMAT_ARRAY_TYPE(9);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(9);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a12=a[5];out[1]=a[3];out[2]=a[6];out[3]=a01;out[5]=a[7];out[6]=a02;out[7]=a12}else{out[0]=a[0];out[1]=a[3];out[2]=a[6];out[3]=a[1];out[4]=a[4];out[5]=a[7];out[6]=a[2];out[7]=a[5];out[8]=a[8]}return out};mat3.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,det=a00*b01+a01*b11+a02*b21;if(!det){return null}det=1/det;out[0]=b01*det;out[1]=(-a22*a01+a02*a21)*det;out[2]=(a12*a01-a02*a11)*det;out[3]=b11*det;out[4]=(a22*a00-a02*a20)*det;out[5]=(-a12*a00+a02*a10)*det;out[6]=b21*det;out[7]=(-a21*a00+a01*a20)*det;out[8]=(a11*a00-a01*a10)*det;return out};mat3.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];out[0]=a11*a22-a12*a21;out[1]=a02*a21-a01*a22;out[2]=a01*a12-a02*a11;out[3]=a12*a20-a10*a22;out[4]=a00*a22-a02*a20;out[5]=a02*a10-a00*a12;out[6]=a10*a21-a11*a20;out[7]=a01*a20-a00*a21;out[8]=a00*a11-a01*a10;return out};mat3.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];return a00*(a22*a11-a12*a21)+a01*(-a22*a10+a12*a20)+a02*(a21*a10-a11*a20)};mat3.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b00=b[0],b01=b[1],b02=b[2],b10=b[3],b11=b[4],b12=b[5],b20=b[6],b21=b[7],b22=b[8];out[0]=b00*a00+b01*a10+b02*a20;out[1]=b00*a01+b01*a11+b02*a21;out[2]=b00*a02+b01*a12+b02*a22;out[3]=b10*a00+b11*a10+b12*a20;out[4]=b10*a01+b11*a11+b12*a21;out[5]=b10*a02+b11*a12+b12*a22;out[6]=b20*a00+b21*a10+b22*a20;out[7]=b20*a01+b21*a11+b22*a21;out[8]=b20*a02+b21*a12+b22*a22;return out};mat3.mul=mat3.multiply;mat3.translate=function(out,a,v){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],x=v[0],y=v[1];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a10;out[4]=a11;out[5]=a12;out[6]=x*a00+y*a10+a20;out[7]=x*a01+y*a11+a21;out[8]=x*a02+y*a12+a22;return out};mat3.rotate=function(out,a,rad){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],s=Math.sin(rad),c=Math.cos(rad);out[0]=c*a00+s*a10;out[1]=c*a01+s*a11;out[2]=c*a02+s*a12;out[3]=c*a10-s*a00;out[4]=c*a11-s*a01;out[5]=c*a12-s*a02;out[6]=a20;out[7]=a21;out[8]=a22;return out};mat3.scale=function(out,a,v){var x=v[0],y=v[2];out[0]=x*a[0];out[1]=x*a[1];out[2]=x*a[2];out[3]=y*a[3];out[4]=y*a[4];out[5]=y*a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.fromMat2d=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=0;out[3]=a[2];out[4]=a[3];out[5]=0;out[6]=a[4];out[7]=a[5];out[8]=1;return out};mat3.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=xy-wz;out[4]=1-(xx+zz);out[5]=yz+wx;out[6]=xz+wy;out[7]=yz-wx;out[8]=1-(xx+yy);return out};mat3.str=function(a){return"mat3("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+")"};if(typeof exports!=="undefined"){exports.mat3=mat3}var mat4={};var mat4Identity=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);mat4.create=function(){var out=new GLMAT_ARRAY_TYPE(16);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(16);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a03=a[3],a12=a[6],a13=a[7],a23=a[11];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a01;out[6]=a[9];out[7]=a[13];out[8]=a02;out[9]=a12;out[11]=a[14];out[12]=a03;out[13]=a13;out[14]=a23}else{out[0]=a[0];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a[1];out[5]=a[5];out[6]=a[9];out[7]=a[13];out[8]=a[2];out[9]=a[6];out[10]=a[10];out[11]=a[14];out[12]=a[3];out[13]=a[7];out[14]=a[11];out[15]=a[15]}return out};mat4.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,det=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06;if(!det){return null}det=1/det;out[0]=(a11*b11-a12*b10+a13*b09)*det;out[1]=(a02*b10-a01*b11-a03*b09)*det;out[2]=(a31*b05-a32*b04+a33*b03)*det;out[3]=(a22*b04-a21*b05-a23*b03)*det;out[4]=(a12*b08-a10*b11-a13*b07)*det;out[5]=(a00*b11-a02*b08+a03*b07)*det;out[6]=(a32*b02-a30*b05-a33*b01)*det;out[7]=(a20*b05-a22*b02+a23*b01)*det;out[8]=(a10*b10-a11*b08+a13*b06)*det;out[9]=(a01*b08-a00*b10-a03*b06)*det;out[10]=(a30*b04-a31*b02+a33*b00)*det;out[11]=(a21*b02-a20*b04-a23*b00)*det;out[12]=(a11*b07-a10*b09-a12*b06)*det;out[13]=(a00*b09-a01*b07+a02*b06)*det;out[14]=(a31*b01-a30*b03-a32*b00)*det;out[15]=(a20*b03-a21*b01+a22*b00)*det;return out};mat4.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];out[0]=a11*(a22*a33-a23*a32)-a21*(a12*a33-a13*a32)+a31*(a12*a23-a13*a22);out[1]=-(a01*(a22*a33-a23*a32)-a21*(a02*a33-a03*a32)+a31*(a02*a23-a03*a22));out[2]=a01*(a12*a33-a13*a32)-a11*(a02*a33-a03*a32)+a31*(a02*a13-a03*a12);out[3]=-(a01*(a12*a23-a13*a22)-a11*(a02*a23-a03*a22)+a21*(a02*a13-a03*a12));out[4]=-(a10*(a22*a33-a23*a32)-a20*(a12*a33-a13*a32)+a30*(a12*a23-a13*a22));out[5]=a00*(a22*a33-a23*a32)-a20*(a02*a33-a03*a32)+a30*(a02*a23-a03*a22);out[6]=-(a00*(a12*a33-a13*a32)-a10*(a02*a33-a03*a32)+a30*(a02*a13-a03*a12));out[7]=a00*(a12*a23-a13*a22)-a10*(a02*a23-a03*a22)+a20*(a02*a13-a03*a12);out[8]=a10*(a21*a33-a23*a31)-a20*(a11*a33-a13*a31)+a30*(a11*a23-a13*a21);out[9]=-(a00*(a21*a33-a23*a31)-a20*(a01*a33-a03*a31)+a30*(a01*a23-a03*a21));out[10]=a00*(a11*a33-a13*a31)-a10*(a01*a33-a03*a31)+a30*(a01*a13-a03*a11);out[11]=-(a00*(a11*a23-a13*a21)-a10*(a01*a23-a03*a21)+a20*(a01*a13-a03*a11));out[12]=-(a10*(a21*a32-a22*a31)-a20*(a11*a32-a12*a31)+a30*(a11*a22-a12*a21));out[13]=a00*(a21*a32-a22*a31)-a20*(a01*a32-a02*a31)+a30*(a01*a22-a02*a21);out[14]=-(a00*(a11*a32-a12*a31)-a10*(a01*a32-a02*a31)+a30*(a01*a12-a02*a11));
out[15]=a00*(a11*a22-a12*a21)-a10*(a01*a22-a02*a21)+a20*(a01*a12-a02*a11);return out};mat4.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32;return b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06};mat4.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=b0*a00+b1*a10+b2*a20+b3*a30;out[1]=b0*a01+b1*a11+b2*a21+b3*a31;out[2]=b0*a02+b1*a12+b2*a22+b3*a32;out[3]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[4];b1=b[5];b2=b[6];b3=b[7];out[4]=b0*a00+b1*a10+b2*a20+b3*a30;out[5]=b0*a01+b1*a11+b2*a21+b3*a31;out[6]=b0*a02+b1*a12+b2*a22+b3*a32;out[7]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[8];b1=b[9];b2=b[10];b3=b[11];out[8]=b0*a00+b1*a10+b2*a20+b3*a30;out[9]=b0*a01+b1*a11+b2*a21+b3*a31;out[10]=b0*a02+b1*a12+b2*a22+b3*a32;out[11]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[12];b1=b[13];b2=b[14];b3=b[15];out[12]=b0*a00+b1*a10+b2*a20+b3*a30;out[13]=b0*a01+b1*a11+b2*a21+b3*a31;out[14]=b0*a02+b1*a12+b2*a22+b3*a32;out[15]=b0*a03+b1*a13+b2*a23+b3*a33;return out};mat4.mul=mat4.multiply;mat4.translate=function(out,a,v){var x=v[0],y=v[1],z=v[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(a===out){out[12]=a[0]*x+a[4]*y+a[8]*z+a[12];out[13]=a[1]*x+a[5]*y+a[9]*z+a[13];out[14]=a[2]*x+a[6]*y+a[10]*z+a[14];out[15]=a[3]*x+a[7]*y+a[11]*z+a[15]}else{a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a03;out[4]=a10;out[5]=a11;out[6]=a12;out[7]=a13;out[8]=a20;out[9]=a21;out[10]=a22;out[11]=a23;out[12]=a00*x+a10*y+a20*z+a[12];out[13]=a01*x+a11*y+a21*z+a[13];out[14]=a02*x+a12*y+a22*z+a[14];out[15]=a03*x+a13*y+a23*z+a[15]}return out};mat4.scale=function(out,a,v){var x=v[0],y=v[1],z=v[2];out[0]=a[0]*x;out[1]=a[1]*x;out[2]=a[2]*x;out[3]=a[3]*x;out[4]=a[4]*y;out[5]=a[5]*y;out[6]=a[6]*y;out[7]=a[7]*y;out[8]=a[8]*z;out[9]=a[9]*z;out[10]=a[10]*z;out[11]=a[11]*z;out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.rotate=function(out,a,rad,axis){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(Math.abs(len)<GLMAT_EPSILON){return null}len=1/len;x*=len;y*=len;z*=len;s=Math.sin(rad);c=Math.cos(rad);t=1-c;a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;out[0]=a00*b00+a10*b01+a20*b02;out[1]=a01*b00+a11*b01+a21*b02;out[2]=a02*b00+a12*b01+a22*b02;out[3]=a03*b00+a13*b01+a23*b02;out[4]=a00*b10+a10*b11+a20*b12;out[5]=a01*b10+a11*b11+a21*b12;out[6]=a02*b10+a12*b11+a22*b12;out[7]=a03*b10+a13*b11+a23*b12;out[8]=a00*b20+a10*b21+a20*b22;out[9]=a01*b20+a11*b21+a21*b22;out[10]=a02*b20+a12*b21+a22*b22;out[11]=a03*b20+a13*b21+a23*b22;if(a!==out){out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}return out};mat4.rotateX=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[4]=a10*c+a20*s;out[5]=a11*c+a21*s;out[6]=a12*c+a22*s;out[7]=a13*c+a23*s;out[8]=a20*c-a10*s;out[9]=a21*c-a11*s;out[10]=a22*c-a12*s;out[11]=a23*c-a13*s;return out};mat4.rotateY=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c-a20*s;out[1]=a01*c-a21*s;out[2]=a02*c-a22*s;out[3]=a03*c-a23*s;out[8]=a00*s+a20*c;out[9]=a01*s+a21*c;out[10]=a02*s+a22*c;out[11]=a03*s+a23*c;return out};mat4.rotateZ=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7];if(a!==out){out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c+a10*s;out[1]=a01*c+a11*s;out[2]=a02*c+a12*s;out[3]=a03*c+a13*s;out[4]=a10*c-a00*s;out[5]=a11*c-a01*s;out[6]=a12*c-a02*s;out[7]=a13*c-a03*s;return out};mat4.fromRotationTranslation=function(out,q,v){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=v[0];out[13]=v[1];out[14]=v[2];out[15]=1;return out};mat4.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.frustum=function(out,left,right,bottom,top,near,far){var rl=1/(right-left),tb=1/(top-bottom),nf=1/(near-far);out[0]=near*2*rl;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=near*2*tb;out[6]=0;out[7]=0;out[8]=(right+left)*rl;out[9]=(top+bottom)*tb;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=far*near*2*nf;out[15]=0;return out};mat4.perspective=function(out,fovy,aspect,near,far){var f=1/Math.tan(fovy/2),nf=1/(near-far);out[0]=f/aspect;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=f;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=2*far*near*nf;out[15]=0;return out};mat4.ortho=function(out,left,right,bottom,top,near,far){var lr=1/(left-right),bt=1/(bottom-top),nf=1/(near-far);out[0]=-2*lr;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=-2*bt;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=2*nf;out[11]=0;out[12]=(left+right)*lr;out[13]=(top+bottom)*bt;out[14]=(far+near)*nf;out[15]=1;return out};mat4.lookAt=function(out,eye,center,up){var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(Math.abs(eyex-centerx)<GLMAT_EPSILON&&Math.abs(eyey-centery)<GLMAT_EPSILON&&Math.abs(eyez-centerz)<GLMAT_EPSILON){return mat4.identity(out)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}out[0]=x0;out[1]=y0;out[2]=z0;out[3]=0;out[4]=x1;out[5]=y1;out[6]=z1;out[7]=0;out[8]=x2;out[9]=y2;out[10]=z2;out[11]=0;out[12]=-(x0*eyex+x1*eyey+x2*eyez);out[13]=-(y0*eyex+y1*eyey+y2*eyez);out[14]=-(z0*eyex+z1*eyey+z2*eyez);out[15]=1;return out};mat4.str=function(a){return"mat4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+", "+a[9]+", "+a[10]+", "+a[11]+", "+a[12]+", "+a[13]+", "+a[14]+", "+a[15]+")"};if(typeof exports!=="undefined"){exports.mat4=mat4}var quat={};var quatIdentity=new Float32Array([0,0,0,1]);quat.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.clone=vec4.clone;quat.fromValues=vec4.fromValues;quat.copy=vec4.copy;quat.set=vec4.set;quat.identity=function(out){out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.setAxisAngle=function(out,axis,rad){rad=rad*.5;var s=Math.sin(rad);out[0]=s*axis[0];out[1]=s*axis[1];out[2]=s*axis[2];out[3]=Math.cos(rad);return out};quat.add=vec4.add;quat.multiply=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];out[0]=ax*bw+aw*bx+ay*bz-az*by;out[1]=ay*bw+aw*by+az*bx-ax*bz;out[2]=az*bw+aw*bz+ax*by-ay*bx;out[3]=aw*bw-ax*bx-ay*by-az*bz;return out};quat.mul=quat.multiply;quat.scale=vec4.scale;quat.rotateX=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+aw*bx;out[1]=ay*bw+az*bx;out[2]=az*bw-ay*bx;out[3]=aw*bw-ax*bx;return out};quat.rotateY=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],by=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw-az*by;out[1]=ay*bw+aw*by;out[2]=az*bw+ax*by;out[3]=aw*bw-ay*by;return out};quat.rotateZ=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bz=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+ay*bz;out[1]=ay*bw-ax*bz;out[2]=az*bw+aw*bz;out[3]=aw*bw-az*bz;return out};quat.calculateW=function(out,a){var x=a[0],y=a[1],z=a[2];out[0]=x;out[1]=y;out[2]=z;out[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return out};quat.dot=vec4.dot;quat.lerp=vec4.lerp;quat.slerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];var cosHalfTheta=ax*bx+ay*by+az*bz+aw*bw,halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(out!==a){out[0]=ax;out[1]=ay;out[2]=az;out[3]=aw}return out}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){out[0]=ax*.5+bx*.5;out[1]=ay*.5+by*.5;out[2]=az*.5+bz*.5;out[3]=aw*.5+bw*.5;return out}ratioA=Math.sin((1-t)*halfTheta)/sinHalfTheta;ratioB=Math.sin(t*halfTheta)/sinHalfTheta;out[0]=ax*ratioA+bx*ratioB;out[1]=ay*ratioA+by*ratioB;out[2]=az*ratioA+bz*ratioB;out[3]=aw*ratioA+bw*ratioB;return out};quat.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],dot=a0*a0+a1*a1+a2*a2+a3*a3,invDot=dot?1/dot:0;out[0]=-a0*invDot;out[1]=-a1*invDot;out[2]=-a2*invDot;out[3]=a3*invDot;return out};quat.conjugate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=a[3];return out};quat.length=vec4.length;quat.len=quat.length;quat.squaredLength=vec4.squaredLength;quat.sqrLen=quat.squaredLength;quat.normalize=vec4.normalize;quat.fromMat3=function(){var s_iNext=[1,2,0];return function(out,m){var fTrace=m[0]+m[4]+m[8];var fRoot;if(fTrace>0){fRoot=Math.sqrt(fTrace+1);out[3]=.5*fRoot;fRoot=.5/fRoot;out[0]=(m[7]-m[5])*fRoot;out[1]=(m[2]-m[6])*fRoot;out[2]=(m[3]-m[1])*fRoot}else{var i=0;if(m[4]>m[0])i=1;if(m[8]>m[i*3+i])i=2;var j=s_iNext[i];var k=s_iNext[j];fRoot=Math.sqrt(m[i*3+i]-m[j*3+j]-m[k*3+k]+1);out[i]=.5*fRoot;fRoot=.5/fRoot;out[3]=(m[k*3+j]-m[j*3+k])*fRoot;out[j]=(m[j*3+i]+m[i*3+j])*fRoot;out[k]=(m[k*3+i]+m[i*3+k])*fRoot}return out}}();quat.str=function(a){return"quat("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.quat=quat}})(shim.exports)})()},{}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){(function(global){"use strict";var numeric=typeof exports==="undefined"?function numeric(){}:exports;if(typeof global!=="undefined"){global.numeric=numeric}numeric.version="1.2.6";numeric.bench=function bench(f,interval){var t1,t2,n,i;if(typeof interval==="undefined"){interval=15}n=.5;t1=new Date;while(1){n*=2;for(i=n;i>3;i-=4){f();f();f();f()}while(i>0){f();i--}t2=new Date;if(t2-t1>interval)break}for(i=n;i>3;i-=4){f();f();f();f()}while(i>0){f();i--}t2=new Date;return 1e3*(3*n-1)/(t2-t1)};numeric._myIndexOf=function _myIndexOf(w){var n=this.length,k;for(k=0;k<n;++k)if(this[k]===w)return k;return-1};numeric.myIndexOf=Array.prototype.indexOf?Array.prototype.indexOf:numeric._myIndexOf;numeric.Function=Function;numeric.precision=4;numeric.largeArray=50;numeric.prettyPrint=function prettyPrint(x){function fmtnum(x){if(x===0){return"0"}if(isNaN(x)){return"NaN"}if(x<0){return"-"+fmtnum(-x)}if(isFinite(x)){var scale=Math.floor(Math.log(x)/Math.log(10));var normalized=x/Math.pow(10,scale);var basic=normalized.toPrecision(numeric.precision);if(parseFloat(basic)===10){scale++;normalized=1;basic=normalized.toPrecision(numeric.precision)}return parseFloat(basic).toString()+"e"+scale.toString()}return"Infinity"}var ret=[];function foo(x){var k;if(typeof x==="undefined"){ret.push(Array(numeric.precision+8).join(" "));return false}if(typeof x==="string"){ret.push('"'+x+'"');return false}if(typeof x==="boolean"){ret.push(x.toString());return false}if(typeof x==="number"){var a=fmtnum(x);var b=x.toPrecision(numeric.precision);var c=parseFloat(x.toString()).toString();var d=[a,b,c,parseFloat(b).toString(),parseFloat(c).toString()];for(k=1;k<d.length;k++){if(d[k].length<a.length)a=d[k]}ret.push(Array(numeric.precision+8-a.length).join(" ")+a);return false}if(x===null){ret.push("null");return false}if(typeof x==="function"){ret.push(x.toString());var flag=false;for(k in x){if(x.hasOwnProperty(k)){if(flag)ret.push(",\n");else ret.push("\n{");flag=true;ret.push(k);ret.push(": 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ret=[],k;for(k=0;k<d.length;k++){ret[k]=foo(d[k])}return ret}return foo(d)};numeric.parseCSV=function parseCSV(t){var foo=t.split("\n");var j,k;var ret=[];var pat=/(([^'",]*)|('[^']*')|("[^"]*")),/g;var patnum=/^\s*(([+-]?[0-9]+(\.[0-9]*)?(e[+-]?[0-9]+)?)|([+-]?[0-9]*(\.[0-9]+)?(e[+-]?[0-9]+)?))\s*$/;var stripper=function(n){return n.substr(0,n.length-1)};var count=0;for(k=0;k<foo.length;k++){var bar=(foo[k]+",").match(pat),baz;if(bar.length>0){ret[count]=[];for(j=0;j<bar.length;j++){baz=stripper(bar[j]);if(patnum.test(baz)){ret[count][j]=parseFloat(baz)}else ret[count][j]=baz}count++}}return ret};numeric.toCSV=function toCSV(A){var s=numeric.dim(A);var i,j,m,n,row,ret;m=s[0];n=s[1];ret=[];for(i=0;i<m;i++){row=[];for(j=0;j<m;j++){row[j]=A[i][j].toString()}ret[i]=row.join(", ")}return ret.join("\n")+"\n"};numeric.getURL=function getURL(url){var client=new XMLHttpRequest;client.open("GET",url,false);client.send();return client};numeric.imageURL=function imageURL(img){function base64(A){var n=A.length,i,x,y,z,p,q,r,s;var key="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var ret="";for(i=0;i<n;i+=3){x=A[i];y=A[i+1];z=A[i+2];p=x>>2;q=((x&3)<<4)+(y>>4);r=((y&15)<<2)+(z>>6);s=z&63;if(i+1>=n){r=s=64}else if(i+2>=n){s=64}ret+=key.charAt(p)+key.charAt(q)+key.charAt(r)+key.charAt(s)}return ret}function crc32Array(a,from,to){if(typeof from==="undefined"){from=0}if(typeof to==="undefined"){to=a.length}var 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crc=-1,y=0,n=a.length,i;for(i=from;i<to;i++){y=(crc^a[i])&255;crc=crc>>>8^table[y]}return crc^-1}var h=img[0].length,w=img[0][0].length,s1,s2,next,k,length,a,b,i,j,adler32,crc32;var stream=[137,80,78,71,13,10,26,10,0,0,0,13,73,72,68,82,w>>24&255,w>>16&255,w>>8&255,w&255,h>>24&255,h>>16&255,h>>8&255,h&255,8,2,0,0,0,-1,-2,-3,-4,-5,-6,-7,-8,73,68,65,84,8,29];crc32=crc32Array(stream,12,29);stream[29]=crc32>>24&255;stream[30]=crc32>>16&255;stream[31]=crc32>>8&255;stream[32]=crc32&255;s1=1;s2=0;for(i=0;i<h;i++){if(i<h-1){stream.push(0)}else{stream.push(1)}a=3*w+1+(i===0)&255;b=3*w+1+(i===0)>>8&255;stream.push(a);stream.push(b);stream.push(~a&255);stream.push(~b&255);if(i===0)stream.push(0);for(j=0;j<w;j++){for(k=0;k<3;k++){a=img[k][i][j];if(a>255)a=255;else if(a<0)a=0;else a=Math.round(a);s1=(s1+a)%65521;s2=(s2+s1)%65521;stream.push(a)}}stream.push(0)}adler32=(s2<<16)+s1;stream.push(adler32>>24&255);stream.push(adler32>>16&255);stream.push(adler32>>8&255);stream.push(adler32&255);length=stream.length-41;stream[33]=length>>24&255;stream[34]=length>>16&255;stream[35]=length>>8&255;stream[36]=length&255;crc32=crc32Array(stream,37);stream.push(crc32>>24&255);stream.push(crc32>>16&255);stream.push(crc32>>8&255);stream.push(crc32&255);stream.push(0);stream.push(0);stream.push(0);stream.push(0);stream.push(73);stream.push(69);stream.push(78);stream.push(68);stream.push(174);stream.push(66);stream.push(96);stream.push(130);return"data:image/png;base64,"+base64(stream)};numeric._dim=function _dim(x){var ret=[];while(typeof x==="object"){ret.push(x.length);x=x[0]}return ret};numeric.dim=function dim(x){var y,z;if(typeof x==="object"){y=x[0];if(typeof y==="object"){z=y[0];if(typeof z==="object"){return numeric._dim(x)}return[x.length,y.length]}return[x.length]}return[]};numeric.mapreduce=function mapreduce(body,init){return Function("x","accum","_s","_k",'if(typeof accum === "undefined") accum = '+init+";\n"+'if(typeof x === "number") { var xi = x; '+body+"; return accum; }\n"+'if(typeof _s === "undefined") _s = numeric.dim(x);\n'+'if(typeof _k === "undefined") _k = 0;\n'+"var _n = _s[_k];\n"+"var i,xi;\n"+"if(_k < _s.length-1) {\n"+" for(i=_n-1;i>=0;i--) {\n"+" accum = arguments.callee(x[i],accum,_s,_k+1);\n"+" }"+" return accum;\n"+"}\n"+"for(i=_n-1;i>=1;i-=2) { \n"+" xi = x[i];\n"+" "+body+";\n"+" xi = x[i-1];\n"+" "+body+";\n"+"}\n"+"if(i === 0) {\n"+" xi = x[i];\n"+" "+body+"\n"+"}\n"+"return accum;")};numeric.mapreduce2=function mapreduce2(body,setup){return Function("x","var n = x.length;\n"+"var i,xi;\n"+setup+";\n"+"for(i=n-1;i!==-1;--i) { \n"+" xi = x[i];\n"+" "+body+";\n"+"}\n"+"return accum;")};numeric.same=function same(x,y){var i,n;if(!(x instanceof Array)||!(y instanceof Array)){return false}n=x.length;if(n!==y.length){return false}for(i=0;i<n;i++){if(x[i]===y[i]){continue}if(typeof x[i]==="object"){if(!same(x[i],y[i]))return false}else{return false}}return true};numeric.rep=function rep(s,v,k){if(typeof k==="undefined"){k=0}var n=s[k],ret=Array(n),i;if(k===s.length-1){for(i=n-2;i>=0;i-=2){ret[i+1]=v;ret[i]=v}if(i===-1){ret[0]=v}return ret}for(i=n-1;i>=0;i--){ret[i]=numeric.rep(s,v,k+1)}return ret};numeric.dotMMsmall=function dotMMsmall(x,y){var i,j,k,p,q,r,ret,foo,bar,woo,i0,k0,p0,r0;p=x.length;q=y.length;r=y[0].length;ret=Array(p);for(i=p-1;i>=0;i--){foo=Array(r);bar=x[i];for(k=r-1;k>=0;k--){woo=bar[q-1]*y[q-1][k];for(j=q-2;j>=1;j-=2){i0=j-1;woo+=bar[j]*y[j][k]+bar[i0]*y[i0][k]}if(j===0){woo+=bar[0]*y[0][k]}foo[k]=woo}ret[i]=foo}return ret};numeric._getCol=function _getCol(A,j,x){var n=A.length,i;for(i=n-1;i>0;--i){x[i]=A[i][j];--i;x[i]=A[i][j]}if(i===0)x[0]=A[0][j]};numeric.dotMMbig=function dotMMbig(x,y){var gc=numeric._getCol,p=y.length,v=Array(p);var m=x.length,n=y[0].length,A=new Array(m),xj;var VV=numeric.dotVV;var i,j,k,z;--p;--m;for(i=m;i!==-1;--i)A[i]=Array(n);--n;for(i=n;i!==-1;--i){gc(y,i,v);for(j=m;j!==-1;--j){z=0;xj=x[j];A[j][i]=VV(xj,v)}}return A};numeric.dotMV=function dotMV(x,y){var p=x.length,q=y.length,i;var ret=Array(p),dotVV=numeric.dotVV;for(i=p-1;i>=0;i--){ret[i]=dotVV(x[i],y)}return ret};numeric.dotVM=function dotVM(x,y){var i,j,k,p,q,r,ret,foo,bar,woo,i0,k0,p0,r0,s1,s2,s3,baz,accum;p=x.length;q=y[0].length;ret=Array(q);for(k=q-1;k>=0;k--){woo=x[p-1]*y[p-1][k];for(j=p-2;j>=1;j-=2){i0=j-1;woo+=x[j]*y[j][k]+x[i0]*y[i0][k]}if(j===0){woo+=x[0]*y[0][k]}ret[k]=woo}return ret};numeric.dotVV=function dotVV(x,y){var i,n=x.length,i1,ret=x[n-1]*y[n-1];for(i=n-2;i>=1;i-=2){i1=i-1;ret+=x[i]*y[i]+x[i1]*y[i1]}if(i===0){ret+=x[0]*y[0]}return ret};numeric.dot=function dot(x,y){var d=numeric.dim;switch(d(x).length*1e3+d(y).length){case 2002:if(y.length<10)return numeric.dotMMsmall(x,y);else return numeric.dotMMbig(x,y);case 2001:return numeric.dotMV(x,y);case 1002:return numeric.dotVM(x,y);case 1001:return numeric.dotVV(x,y);case 1e3:return numeric.mulVS(x,y);case 1:return numeric.mulSV(x,y);case 0:return x*y;default:throw new Error("numeric.dot only works on vectors and matrices")}};numeric.diag=function diag(d){var i,i1,j,n=d.length,A=Array(n),Ai;for(i=n-1;i>=0;i--){Ai=Array(n);i1=i+2;for(j=n-1;j>=i1;j-=2){Ai[j]=0;Ai[j-1]=0}if(j>i){Ai[j]=0}Ai[i]=d[i];for(j=i-1;j>=1;j-=2){Ai[j]=0;Ai[j-1]=0}if(j===0){Ai[0]=0}A[i]=Ai}return A};numeric.getDiag=function(A){var n=Math.min(A.length,A[0].length),i,ret=Array(n);for(i=n-1;i>=1;--i){ret[i]=A[i][i];--i;ret[i]=A[i][i]}if(i===0){ret[0]=A[0][0]}return ret};numeric.identity=function identity(n){return numeric.diag(numeric.rep([n],1))};numeric.pointwise=function pointwise(params,body,setup){if(typeof setup==="undefined"){setup=""}var fun=[];var k;var avec=/\[i\]$/,p,thevec="";var haveret=false;for(k=0;k<params.length;k++){if(avec.test(params[k])){p=params[k].substring(0,params[k].length-3);thevec=p}else{p=params[k]}if(p==="ret")haveret=true;fun.push(p)}fun[params.length]="_s";fun[params.length+1]="_k";fun[params.length+2]='if(typeof _s === "undefined") _s = numeric.dim('+thevec+");\n"+'if(typeof _k === "undefined") _k = 0;\n'+"var _n = _s[_k];\n"+"var i"+(haveret?"":", ret = Array(_n)")+";\n"+"if(_k < _s.length-1) {\n"+" for(i=_n-1;i>=0;i--) ret[i] = arguments.callee("+params.join(",")+",_s,_k+1);\n"+" return ret;\n"+"}\n"+setup+"\n"+"for(i=_n-1;i!==-1;--i) {\n"+" "+body+"\n"+"}\n"+"return ret;";return Function.apply(null,fun)};numeric.pointwise2=function pointwise2(params,body,setup){if(typeof setup==="undefined"){setup=""}var fun=[];var k;var avec=/\[i\]$/,p,thevec="";var haveret=false;for(k=0;k<params.length;k++){if(avec.test(params[k])){p=params[k].substring(0,params[k].length-3);thevec=p}else{p=params[k]}if(p==="ret")haveret=true;fun.push(p)}fun[params.length]="var _n = "+thevec+".length;\n"+"var i"+(haveret?"":", ret = Array(_n)")+";\n"+setup+"\n"+"for(i=_n-1;i!==-1;--i) {\n"+body+"\n"+"}\n"+"return ret;";return Function.apply(null,fun)};numeric._biforeach=function _biforeach(x,y,s,k,f){if(k===s.length-1){f(x,y);return}var i,n=s[k];for(i=n-1;i>=0;i--){_biforeach(typeof x==="object"?x[i]:x,typeof y==="object"?y[i]:y,s,k+1,f)}};numeric._biforeach2=function _biforeach2(x,y,s,k,f){if(k===s.length-1){return f(x,y)}var i,n=s[k],ret=Array(n);for(i=n-1;i>=0;--i){ret[i]=_biforeach2(typeof x==="object"?x[i]:x,typeof y==="object"?y[i]:y,s,k+1,f)}return ret};numeric._foreach=function _foreach(x,s,k,f){if(k===s.length-1){f(x);return}var i,n=s[k];for(i=n-1;i>=0;i--){_foreach(x[i],s,k+1,f)}};numeric._foreach2=function _foreach2(x,s,k,f){if(k===s.length-1){return f(x)}var i,n=s[k],ret=Array(n);for(i=n-1;i>=0;i--){ret[i]=_foreach2(x[i],s,k+1,f)}return ret};numeric.ops2={add:"+",sub:"-",mul:"*",div:"/",mod:"%",and:"&&",or:"||",eq:"===",neq:"!==",lt:"<",gt:">",leq:"<=",geq:">=",band:"&",bor:"|",bxor:"^",lshift:"<<",rshift:">>",rrshift:">>>"};numeric.opseq={addeq:"+=",subeq:"-=",muleq:"*=",diveq:"/=",modeq:"%=",lshifteq:"<<=",rshifteq:">>=",rrshifteq:">>>=",bandeq:"&=",boreq:"|=",bxoreq:"^="};numeric.mathfuns=["abs","acos","asin","atan","ceil","cos","exp","floor","log","round","sin","sqrt","tan","isNaN","isFinite"];numeric.mathfuns2=["atan2","pow","max","min"];numeric.ops1={neg:"-",not:"!",bnot:"~",clone:""};numeric.mapreducers={any:["if(xi) return true;","var accum = false;"],all:["if(!xi) return false;","var accum = true;"],sum:["accum += xi;","var accum = 0;"],prod:["accum *= xi;","var accum = 1;"],norm2Squared:["accum += xi*xi;","var accum = 0;"],norminf:["accum = max(accum,abs(xi));","var accum = 0, max = Math.max, abs = Math.abs;"],norm1:["accum += abs(xi)","var accum = 0, abs = Math.abs;"],sup:["accum = max(accum,xi);","var accum = -Infinity, max = Math.max;"],inf:["accum = min(accum,xi);","var accum = Infinity, min = Math.min;"]};(function(){var i,o;for(i=0;i<numeric.mathfuns2.length;++i){o=numeric.mathfuns2[i];numeric.ops2[o]=o}for(i in numeric.ops2){if(numeric.ops2.hasOwnProperty(i)){o=numeric.ops2[i];var code,codeeq,setup="";if(numeric.myIndexOf.call(numeric.mathfuns2,i)!==-1){setup="var "+o+" = Math."+o+";\n";code=function(r,x,y){return r+" = "+o+"("+x+","+y+")"};codeeq=function(x,y){return x+" = "+o+"("+x+","+y+")"}}else{code=function(r,x,y){return r+" = "+x+" "+o+" "+y};if(numeric.opseq.hasOwnProperty(i+"eq")){codeeq=function(x,y){return x+" "+o+"= "+y}}else{codeeq=function(x,y){return x+" = "+x+" "+o+" "+y}}}numeric[i+"VV"]=numeric.pointwise2(["x[i]","y[i]"],code("ret[i]","x[i]","y[i]"),setup);numeric[i+"SV"]=numeric.pointwise2(["x","y[i]"],code("ret[i]","x","y[i]"),setup);numeric[i+"VS"]=numeric.pointwise2(["x[i]","y"],code("ret[i]","x[i]","y"),setup);numeric[i]=Function("var n = arguments.length, i, x = arguments[0], y;\n"+"var VV = numeric."+i+"VV, VS = numeric."+i+"VS, SV = numeric."+i+"SV;\n"+"var dim = numeric.dim;\n"+"for(i=1;i!==n;++i) { \n"+" y = arguments[i];\n"+' if(typeof x === "object") {\n'+' if(typeof y === "object") x = numeric._biforeach2(x,y,dim(x),0,VV);\n'+" else x = numeric._biforeach2(x,y,dim(x),0,VS);\n"+' } else if(typeof y === "object") x = numeric._biforeach2(x,y,dim(y),0,SV);\n'+" else "+codeeq("x","y")+"\n"+"}\nreturn x;\n");numeric[o]=numeric[i];numeric[i+"eqV"]=numeric.pointwise2(["ret[i]","x[i]"],codeeq("ret[i]","x[i]"),setup);numeric[i+"eqS"]=numeric.pointwise2(["ret[i]","x"],codeeq("ret[i]","x"),setup);numeric[i+"eq"]=Function("var n = arguments.length, i, x = arguments[0], y;\n"+"var V = numeric."+i+"eqV, S = numeric."+i+"eqS\n"+"var s = numeric.dim(x);\n"+"for(i=1;i!==n;++i) { \n"+" y = arguments[i];\n"+' if(typeof y === "object") numeric._biforeach(x,y,s,0,V);\n'+" else numeric._biforeach(x,y,s,0,S);\n"+"}\nreturn x;\n")}}for(i=0;i<numeric.mathfuns2.length;++i){o=numeric.mathfuns2[i];delete numeric.ops2[o]}for(i=0;i<numeric.mathfuns.length;++i){o=numeric.mathfuns[i];numeric.ops1[o]=o}for(i in numeric.ops1){if(numeric.ops1.hasOwnProperty(i)){setup="";o=numeric.ops1[i];if(numeric.myIndexOf.call(numeric.mathfuns,i)!==-1){if(Math.hasOwnProperty(o))setup="var "+o+" = Math."+o+";\n"}numeric[i+"eqV"]=numeric.pointwise2(["ret[i]"],"ret[i] = "+o+"(ret[i]);",setup);numeric[i+"eq"]=Function("x",'if(typeof x !== "object") return '+o+"x\n"+"var i;\n"+"var V = numeric."+i+"eqV;\n"+"var s = numeric.dim(x);\n"+"numeric._foreach(x,s,0,V);\n"+"return x;\n");numeric[i+"V"]=numeric.pointwise2(["x[i]"],"ret[i] = "+o+"(x[i]);",setup);numeric[i]=Function("x",'if(typeof x !== "object") return '+o+"(x)\n"+"var i;\n"+"var V = numeric."+i+"V;\n"+"var s = numeric.dim(x);\n"+"return numeric._foreach2(x,s,0,V);\n")}}for(i=0;i<numeric.mathfuns.length;++i){o=numeric.mathfuns[i];delete numeric.ops1[o]}for(i in numeric.mapreducers){if(numeric.mapreducers.hasOwnProperty(i)){o=numeric.mapreducers[i];numeric[i+"V"]=numeric.mapreduce2(o[0],o[1]);numeric[i]=Function("x","s","k",o[1]+'if(typeof x !== "object") {'+" xi = x;\n"+o[0]+";\n"+" return accum;\n"+"}"+'if(typeof s === "undefined") s = numeric.dim(x);\n'+'if(typeof k === "undefined") k = 0;\n'+"if(k === s.length-1) return numeric."+i+"V(x);\n"+"var xi;\n"+"var n = x.length, i;\n"+"for(i=n-1;i!==-1;--i) {\n"+" xi = arguments.callee(x[i]);\n"+o[0]+";\n"+"}\n"+"return accum;\n")}}})();numeric.truncVV=numeric.pointwise(["x[i]","y[i]"],"ret[i] = round(x[i]/y[i])*y[i];","var round = Math.round;");numeric.truncVS=numeric.pointwise(["x[i]","y"],"ret[i] = round(x[i]/y)*y;","var round = Math.round;");numeric.truncSV=numeric.pointwise(["x","y[i]"],"ret[i] = round(x/y[i])*y[i];","var round = Math.round;");numeric.trunc=function trunc(x,y){if(typeof x==="object"){if(typeof y==="object")return numeric.truncVV(x,y);return numeric.truncVS(x,y)}if(typeof y==="object")return numeric.truncSV(x,y);return Math.round(x/y)*y};numeric.inv=function inv(x){var s=numeric.dim(x),abs=Math.abs,m=s[0],n=s[1];var A=numeric.clone(x),Ai,Aj;var I=numeric.identity(m),Ii,Ij;var i,j,k,x;for(j=0;j<n;++j){var i0=-1;var v0=-1;for(i=j;i!==m;++i){k=abs(A[i][j]);if(k>v0){i0=i;v0=k}}Aj=A[i0];A[i0]=A[j];A[j]=Aj;Ij=I[i0];I[i0]=I[j];I[j]=Ij;x=Aj[j];for(k=j;k!==n;++k)Aj[k]/=x;for(k=n-1;k!==-1;--k)Ij[k]/=x;for(i=m-1;i!==-1;--i){if(i!==j){Ai=A[i];Ii=I[i];x=Ai[j];for(k=j+1;k!==n;++k)Ai[k]-=Aj[k]*x;for(k=n-1;k>0;--k){Ii[k]-=Ij[k]*x;--k;Ii[k]-=Ij[k]*x}if(k===0)Ii[0]-=Ij[0]*x}}}return I};numeric.det=function det(x){var s=numeric.dim(x);if(s.length!==2||s[0]!==s[1]){throw new Error("numeric: det() only works on square matrices")}var n=s[0],ret=1,i,j,k,A=numeric.clone(x),Aj,Ai,alpha,temp,k1,k2,k3;for(j=0;j<n-1;j++){k=j;
for(i=j+1;i<n;i++){if(Math.abs(A[i][j])>Math.abs(A[k][j])){k=i}}if(k!==j){temp=A[k];A[k]=A[j];A[j]=temp;ret*=-1}Aj=A[j];for(i=j+1;i<n;i++){Ai=A[i];alpha=Ai[j]/Aj[j];for(k=j+1;k<n-1;k+=2){k1=k+1;Ai[k]-=Aj[k]*alpha;Ai[k1]-=Aj[k1]*alpha}if(k!==n){Ai[k]-=Aj[k]*alpha}}if(Aj[j]===0){return 0}ret*=Aj[j]}return ret*A[j][j]};numeric.transpose=function transpose(x){var i,j,m=x.length,n=x[0].length,ret=Array(n),A0,A1,Bj;for(j=0;j<n;j++)ret[j]=Array(m);for(i=m-1;i>=1;i-=2){A1=x[i];A0=x[i-1];for(j=n-1;j>=1;--j){Bj=ret[j];Bj[i]=A1[j];Bj[i-1]=A0[j];--j;Bj=ret[j];Bj[i]=A1[j];Bj[i-1]=A0[j]}if(j===0){Bj=ret[0];Bj[i]=A1[0];Bj[i-1]=A0[0]}}if(i===0){A0=x[0];for(j=n-1;j>=1;--j){ret[j][0]=A0[j];--j;ret[j][0]=A0[j]}if(j===0){ret[0][0]=A0[0]}}return ret};numeric.negtranspose=function negtranspose(x){var i,j,m=x.length,n=x[0].length,ret=Array(n),A0,A1,Bj;for(j=0;j<n;j++)ret[j]=Array(m);for(i=m-1;i>=1;i-=2){A1=x[i];A0=x[i-1];for(j=n-1;j>=1;--j){Bj=ret[j];Bj[i]=-A1[j];Bj[i-1]=-A0[j];--j;Bj=ret[j];Bj[i]=-A1[j];Bj[i-1]=-A0[j]}if(j===0){Bj=ret[0];Bj[i]=-A1[0];Bj[i-1]=-A0[0]}}if(i===0){A0=x[0];for(j=n-1;j>=1;--j){ret[j][0]=-A0[j];--j;ret[j][0]=-A0[j]}if(j===0){ret[0][0]=-A0[0]}}return ret};numeric._random=function _random(s,k){var i,n=s[k],ret=Array(n),rnd;if(k===s.length-1){rnd=Math.random;for(i=n-1;i>=1;i-=2){ret[i]=rnd();ret[i-1]=rnd()}if(i===0){ret[0]=rnd()}return ret}for(i=n-1;i>=0;i--)ret[i]=_random(s,k+1);return ret};numeric.random=function random(s){return numeric._random(s,0)};numeric.norm2=function norm2(x){return Math.sqrt(numeric.norm2Squared(x))};numeric.linspace=function linspace(a,b,n){if(typeof n==="undefined")n=Math.max(Math.round(b-a)+1,1);if(n<2){return n===1?[a]:[]}var i,ret=Array(n);n--;for(i=n;i>=0;i--){ret[i]=(i*b+(n-i)*a)/n}return ret};numeric.getBlock=function getBlock(x,from,to){var s=numeric.dim(x);function foo(x,k){var i,a=from[k],n=to[k]-a,ret=Array(n);if(k===s.length-1){for(i=n;i>=0;i--){ret[i]=x[i+a]}return ret}for(i=n;i>=0;i--){ret[i]=foo(x[i+a],k+1)}return ret}return foo(x,0)};numeric.setBlock=function setBlock(x,from,to,B){var s=numeric.dim(x);function foo(x,y,k){var i,a=from[k],n=to[k]-a;if(k===s.length-1){for(i=n;i>=0;i--){x[i+a]=y[i]}}for(i=n;i>=0;i--){foo(x[i+a],y[i],k+1)}}foo(x,B,0);return x};numeric.getRange=function getRange(A,I,J){var m=I.length,n=J.length;var i,j;var B=Array(m),Bi,AI;for(i=m-1;i!==-1;--i){B[i]=Array(n);Bi=B[i];AI=A[I[i]];for(j=n-1;j!==-1;--j)Bi[j]=AI[J[j]]}return B};numeric.blockMatrix=function blockMatrix(X){var s=numeric.dim(X);if(s.length<4)return numeric.blockMatrix([X]);var m=s[0],n=s[1],M,N,i,j,Xij;M=0;N=0;for(i=0;i<m;++i)M+=X[i][0].length;for(j=0;j<n;++j)N+=X[0][j][0].length;var Z=Array(M);for(i=0;i<M;++i)Z[i]=Array(N);var I=0,J,ZI,k,l,Xijk;for(i=0;i<m;++i){J=N;for(j=n-1;j!==-1;--j){Xij=X[i][j];J-=Xij[0].length;for(k=Xij.length-1;k!==-1;--k){Xijk=Xij[k];ZI=Z[I+k];for(l=Xijk.length-1;l!==-1;--l)ZI[J+l]=Xijk[l]}}I+=X[i][0].length}return Z};numeric.tensor=function tensor(x,y){if(typeof x==="number"||typeof y==="number")return numeric.mul(x,y);var s1=numeric.dim(x),s2=numeric.dim(y);if(s1.length!==1||s2.length!==1){throw new Error("numeric: tensor product is only defined for vectors")}var m=s1[0],n=s2[0],A=Array(m),Ai,i,j,xi;for(i=m-1;i>=0;i--){Ai=Array(n);xi=x[i];for(j=n-1;j>=3;--j){Ai[j]=xi*y[j];--j;Ai[j]=xi*y[j];--j;Ai[j]=xi*y[j];--j;Ai[j]=xi*y[j]}while(j>=0){Ai[j]=xi*y[j];--j}A[i]=Ai}return A};numeric.T=function T(x,y){this.x=x;this.y=y};numeric.t=function t(x,y){return new numeric.T(x,y)};numeric.Tbinop=function Tbinop(rr,rc,cr,cc,setup){var io=numeric.indexOf;if(typeof setup!=="string"){var k;setup="";for(k in numeric){if(numeric.hasOwnProperty(k)&&(rr.indexOf(k)>=0||rc.indexOf(k)>=0||cr.indexOf(k)>=0||cc.indexOf(k)>=0)&&k.length>1){setup+="var "+k+" = numeric."+k+";\n"}}}return Function(["y"],"var x = this;\n"+"if(!(y instanceof numeric.T)) { y = new numeric.T(y); }\n"+setup+"\n"+"if(x.y) {"+" if(y.y) {"+" return new numeric.T("+cc+");\n"+" }\n"+" return new numeric.T("+cr+");\n"+"}\n"+"if(y.y) {\n"+" return new numeric.T("+rc+");\n"+"}\n"+"return new numeric.T("+rr+");\n")};numeric.T.prototype.add=numeric.Tbinop("add(x.x,y.x)","add(x.x,y.x),y.y","add(x.x,y.x),x.y","add(x.x,y.x),add(x.y,y.y)");numeric.T.prototype.sub=numeric.Tbinop("sub(x.x,y.x)","sub(x.x,y.x),neg(y.y)","sub(x.x,y.x),x.y","sub(x.x,y.x),sub(x.y,y.y)");numeric.T.prototype.mul=numeric.Tbinop("mul(x.x,y.x)","mul(x.x,y.x),mul(x.x,y.y)","mul(x.x,y.x),mul(x.y,y.x)","sub(mul(x.x,y.x),mul(x.y,y.y)),add(mul(x.x,y.y),mul(x.y,y.x))");numeric.T.prototype.reciprocal=function reciprocal(){var mul=numeric.mul,div=numeric.div;if(this.y){var d=numeric.add(mul(this.x,this.x),mul(this.y,this.y));return new numeric.T(div(this.x,d),div(numeric.neg(this.y),d))}return new T(div(1,this.x))};numeric.T.prototype.div=function div(y){if(!(y instanceof numeric.T))y=new numeric.T(y);if(y.y){return this.mul(y.reciprocal())}var div=numeric.div;if(this.y){return new numeric.T(div(this.x,y.x),div(this.y,y.x))}return new numeric.T(div(this.x,y.x))};numeric.T.prototype.dot=numeric.Tbinop("dot(x.x,y.x)","dot(x.x,y.x),dot(x.x,y.y)","dot(x.x,y.x),dot(x.y,y.x)","sub(dot(x.x,y.x),dot(x.y,y.y)),add(dot(x.x,y.y),dot(x.y,y.x))");numeric.T.prototype.transpose=function transpose(){var t=numeric.transpose,x=this.x,y=this.y;if(y){return new numeric.T(t(x),t(y))}return new numeric.T(t(x))};numeric.T.prototype.transjugate=function transjugate(){var t=numeric.transpose,x=this.x,y=this.y;if(y){return new numeric.T(t(x),numeric.negtranspose(y))}return new numeric.T(t(x))};numeric.Tunop=function Tunop(r,c,s){if(typeof s!=="string"){s=""}return Function("var x = this;\n"+s+"\n"+"if(x.y) {"+" "+c+";\n"+"}\n"+r+";\n")};numeric.T.prototype.exp=numeric.Tunop("return new numeric.T(ex)","return new numeric.T(mul(cos(x.y),ex),mul(sin(x.y),ex))","var ex = numeric.exp(x.x), cos = numeric.cos, sin = numeric.sin, mul = numeric.mul;");numeric.T.prototype.conj=numeric.Tunop("return new numeric.T(x.x);","return new numeric.T(x.x,numeric.neg(x.y));");numeric.T.prototype.neg=numeric.Tunop("return new numeric.T(neg(x.x));","return new numeric.T(neg(x.x),neg(x.y));","var neg = numeric.neg;");numeric.T.prototype.sin=numeric.Tunop("return new numeric.T(numeric.sin(x.x))","return x.exp().sub(x.neg().exp()).div(new numeric.T(0,2));");numeric.T.prototype.cos=numeric.Tunop("return new numeric.T(numeric.cos(x.x))","return x.exp().add(x.neg().exp()).div(2);");numeric.T.prototype.abs=numeric.Tunop("return new numeric.T(numeric.abs(x.x));","return new numeric.T(numeric.sqrt(numeric.add(mul(x.x,x.x),mul(x.y,x.y))));","var mul = numeric.mul;");numeric.T.prototype.log=numeric.Tunop("return new numeric.T(numeric.log(x.x));","var theta = new numeric.T(numeric.atan2(x.y,x.x)), r = x.abs();\n"+"return new numeric.T(numeric.log(r.x),theta.x);");numeric.T.prototype.norm2=numeric.Tunop("return numeric.norm2(x.x);","var f = numeric.norm2Squared;\n"+"return Math.sqrt(f(x.x)+f(x.y));");numeric.T.prototype.inv=function inv(){var A=this;if(typeof A.y==="undefined"){return new numeric.T(numeric.inv(A.x))}var n=A.x.length,i,j,k;var Rx=numeric.identity(n),Ry=numeric.rep([n,n],0);var Ax=numeric.clone(A.x),Ay=numeric.clone(A.y);var Aix,Aiy,Ajx,Ajy,Rix,Riy,Rjx,Rjy;var i,j,k,d,d1,ax,ay,bx,by,temp;for(i=0;i<n;i++){ax=Ax[i][i];ay=Ay[i][i];d=ax*ax+ay*ay;k=i;for(j=i+1;j<n;j++){ax=Ax[j][i];ay=Ay[j][i];d1=ax*ax+ay*ay;if(d1>d){k=j;d=d1}}if(k!==i){temp=Ax[i];Ax[i]=Ax[k];Ax[k]=temp;temp=Ay[i];Ay[i]=Ay[k];Ay[k]=temp;temp=Rx[i];Rx[i]=Rx[k];Rx[k]=temp;temp=Ry[i];Ry[i]=Ry[k];Ry[k]=temp}Aix=Ax[i];Aiy=Ay[i];Rix=Rx[i];Riy=Ry[i];ax=Aix[i];ay=Aiy[i];for(j=i+1;j<n;j++){bx=Aix[j];by=Aiy[j];Aix[j]=(bx*ax+by*ay)/d;Aiy[j]=(by*ax-bx*ay)/d}for(j=0;j<n;j++){bx=Rix[j];by=Riy[j];Rix[j]=(bx*ax+by*ay)/d;Riy[j]=(by*ax-bx*ay)/d}for(j=i+1;j<n;j++){Ajx=Ax[j];Ajy=Ay[j];Rjx=Rx[j];Rjy=Ry[j];ax=Ajx[i];ay=Ajy[i];for(k=i+1;k<n;k++){bx=Aix[k];by=Aiy[k];Ajx[k]-=bx*ax-by*ay;Ajy[k]-=by*ax+bx*ay}for(k=0;k<n;k++){bx=Rix[k];by=Riy[k];Rjx[k]-=bx*ax-by*ay;Rjy[k]-=by*ax+bx*ay}}}for(i=n-1;i>0;i--){Rix=Rx[i];Riy=Ry[i];for(j=i-1;j>=0;j--){Rjx=Rx[j];Rjy=Ry[j];ax=Ax[j][i];ay=Ay[j][i];for(k=n-1;k>=0;k--){bx=Rix[k];by=Riy[k];Rjx[k]-=ax*bx-ay*by;Rjy[k]-=ax*by+ay*bx}}}return new numeric.T(Rx,Ry)};numeric.T.prototype.get=function get(i){var x=this.x,y=this.y,k=0,ik,n=i.length;if(y){while(k<n){ik=i[k];x=x[ik];y=y[ik];k++}return new numeric.T(x,y)}while(k<n){ik=i[k];x=x[ik];k++}return new numeric.T(x)};numeric.T.prototype.set=function set(i,v){var x=this.x,y=this.y,k=0,ik,n=i.length,vx=v.x,vy=v.y;if(n===0){if(vy){this.y=vy}else if(y){this.y=undefined}this.x=x;return this}if(vy){if(y){}else{y=numeric.rep(numeric.dim(x),0);this.y=y}while(k<n-1){ik=i[k];x=x[ik];y=y[ik];k++}ik=i[k];x[ik]=vx;y[ik]=vy;return this}if(y){while(k<n-1){ik=i[k];x=x[ik];y=y[ik];k++}ik=i[k];x[ik]=vx;if(vx instanceof Array)y[ik]=numeric.rep(numeric.dim(vx),0);else y[ik]=0;return this}while(k<n-1){ik=i[k];x=x[ik];k++}ik=i[k];x[ik]=vx;return this};numeric.T.prototype.getRows=function getRows(i0,i1){var n=i1-i0+1,j;var rx=Array(n),ry,x=this.x,y=this.y;for(j=i0;j<=i1;j++){rx[j-i0]=x[j]}if(y){ry=Array(n);for(j=i0;j<=i1;j++){ry[j-i0]=y[j]}return new numeric.T(rx,ry)}return new numeric.T(rx)};numeric.T.prototype.setRows=function setRows(i0,i1,A){var j;var rx=this.x,ry=this.y,x=A.x,y=A.y;for(j=i0;j<=i1;j++){rx[j]=x[j-i0]}if(y){if(!ry){ry=numeric.rep(numeric.dim(rx),0);this.y=ry}for(j=i0;j<=i1;j++){ry[j]=y[j-i0]}}else if(ry){for(j=i0;j<=i1;j++){ry[j]=numeric.rep([x[j-i0].length],0)}}return this};numeric.T.prototype.getRow=function getRow(k){var x=this.x,y=this.y;if(y){return new numeric.T(x[k],y[k])}return new numeric.T(x[k])};numeric.T.prototype.setRow=function setRow(i,v){var rx=this.x,ry=this.y,x=v.x,y=v.y;rx[i]=x;if(y){if(!ry){ry=numeric.rep(numeric.dim(rx),0);this.y=ry}ry[i]=y}else if(ry){ry=numeric.rep([x.length],0)}return this};numeric.T.prototype.getBlock=function getBlock(from,to){var x=this.x,y=this.y,b=numeric.getBlock;if(y){return new numeric.T(b(x,from,to),b(y,from,to))}return new numeric.T(b(x,from,to))};numeric.T.prototype.setBlock=function setBlock(from,to,A){if(!(A instanceof numeric.T))A=new numeric.T(A);var x=this.x,y=this.y,b=numeric.setBlock,Ax=A.x,Ay=A.y;if(Ay){if(!y){this.y=numeric.rep(numeric.dim(this),0);y=this.y}b(x,from,to,Ax);b(y,from,to,Ay);return this}b(x,from,to,Ax);if(y)b(y,from,to,numeric.rep(numeric.dim(Ax),0))};numeric.T.rep=function rep(s,v){var T=numeric.T;if(!(v instanceof T))v=new T(v);var x=v.x,y=v.y,r=numeric.rep;if(y)return new T(r(s,x),r(s,y));return new T(r(s,x))};numeric.T.diag=function diag(d){if(!(d instanceof numeric.T))d=new numeric.T(d);var x=d.x,y=d.y,diag=numeric.diag;if(y)return new numeric.T(diag(x),diag(y));return new numeric.T(diag(x))};numeric.T.eig=function eig(){if(this.y){throw new Error("eig: not implemented for complex matrices.")}return numeric.eig(this.x)};numeric.T.identity=function identity(n){return new numeric.T(numeric.identity(n))};numeric.T.prototype.getDiag=function getDiag(){var n=numeric;var x=this.x,y=this.y;if(y){return new n.T(n.getDiag(x),n.getDiag(y))}return new n.T(n.getDiag(x))};numeric.house=function house(x){var v=numeric.clone(x);var s=x[0]>=0?1:-1;var alpha=s*numeric.norm2(x);v[0]+=alpha;var foo=numeric.norm2(v);if(foo===0){throw new Error("eig: internal error")}return numeric.div(v,foo)};numeric.toUpperHessenberg=function toUpperHessenberg(me){var s=numeric.dim(me);if(s.length!==2||s[0]!==s[1]){throw new Error("numeric: toUpperHessenberg() only works on square matrices")}var m=s[0],i,j,k,x,v,A=numeric.clone(me),B,C,Ai,Ci,Q=numeric.identity(m),Qi;for(j=0;j<m-2;j++){x=Array(m-j-1);for(i=j+1;i<m;i++){x[i-j-1]=A[i][j]}if(numeric.norm2(x)>0){v=numeric.house(x);B=numeric.getBlock(A,[j+1,j],[m-1,m-1]);C=numeric.tensor(v,numeric.dot(v,B));for(i=j+1;i<m;i++){Ai=A[i];Ci=C[i-j-1];for(k=j;k<m;k++)Ai[k]-=2*Ci[k-j]}B=numeric.getBlock(A,[0,j+1],[m-1,m-1]);C=numeric.tensor(numeric.dot(B,v),v);for(i=0;i<m;i++){Ai=A[i];Ci=C[i];for(k=j+1;k<m;k++)Ai[k]-=2*Ci[k-j-1]}B=Array(m-j-1);for(i=j+1;i<m;i++)B[i-j-1]=Q[i];C=numeric.tensor(v,numeric.dot(v,B));for(i=j+1;i<m;i++){Qi=Q[i];Ci=C[i-j-1];for(k=0;k<m;k++)Qi[k]-=2*Ci[k]}}}return{H:A,Q:Q}};numeric.epsilon=2.220446049250313e-16;numeric.QRFrancis=function(H,maxiter){if(typeof maxiter==="undefined"){maxiter=1e4}H=numeric.clone(H);var H0=numeric.clone(H);var s=numeric.dim(H),m=s[0],x,v,a,b,c,d,det,tr,Hloc,Q=numeric.identity(m),Qi,Hi,B,C,Ci,i,j,k,iter;if(m<3){return{Q:Q,B:[[0,m-1]]}}var epsilon=numeric.epsilon;for(iter=0;iter<maxiter;iter++){for(j=0;j<m-1;j++){if(Math.abs(H[j+1][j])<epsilon*(Math.abs(H[j][j])+Math.abs(H[j+1][j+1]))){var QH1=numeric.QRFrancis(numeric.getBlock(H,[0,0],[j,j]),maxiter);var QH2=numeric.QRFrancis(numeric.getBlock(H,[j+1,j+1],[m-1,m-1]),maxiter);B=Array(j+1);for(i=0;i<=j;i++){B[i]=Q[i]}C=numeric.dot(QH1.Q,B);for(i=0;i<=j;i++){Q[i]=C[i]}B=Array(m-j-1);for(i=j+1;i<m;i++){B[i-j-1]=Q[i]}C=numeric.dot(QH2.Q,B);for(i=j+1;i<m;i++){Q[i]=C[i-j-1]}return{Q:Q,B:QH1.B.concat(numeric.add(QH2.B,j+1))}}}a=H[m-2][m-2];b=H[m-2][m-1];c=H[m-1][m-2];d=H[m-1][m-1];tr=a+d;det=a*d-b*c;Hloc=numeric.getBlock(H,[0,0],[2,2]);if(tr*tr>=4*det){var s1,s2;s1=.5*(tr+Math.sqrt(tr*tr-4*det));s2=.5*(tr-Math.sqrt(tr*tr-4*det));Hloc=numeric.add(numeric.sub(numeric.dot(Hloc,Hloc),numeric.mul(Hloc,s1+s2)),numeric.diag(numeric.rep([3],s1*s2)))}else{Hloc=numeric.add(numeric.sub(numeric.dot(Hloc,Hloc),numeric.mul(Hloc,tr)),numeric.diag(numeric.rep([3],det)))}x=[Hloc[0][0],Hloc[1][0],Hloc[2][0]];v=numeric.house(x);B=[H[0],H[1],H[2]];C=numeric.tensor(v,numeric.dot(v,B));for(i=0;i<3;i++){Hi=H[i];Ci=C[i];for(k=0;k<m;k++)Hi[k]-=2*Ci[k]}B=numeric.getBlock(H,[0,0],[m-1,2]);C=numeric.tensor(numeric.dot(B,v),v);for(i=0;i<m;i++){Hi=H[i];Ci=C[i];for(k=0;k<3;k++)Hi[k]-=2*Ci[k]}B=[Q[0],Q[1],Q[2]];C=numeric.tensor(v,numeric.dot(v,B));for(i=0;i<3;i++){Qi=Q[i];Ci=C[i];for(k=0;k<m;k++)Qi[k]-=2*Ci[k]}var J;for(j=0;j<m-2;j++){for(k=j;k<=j+1;k++){if(Math.abs(H[k+1][k])<epsilon*(Math.abs(H[k][k])+Math.abs(H[k+1][k+1]))){var QH1=numeric.QRFrancis(numeric.getBlock(H,[0,0],[k,k]),maxiter);var QH2=numeric.QRFrancis(numeric.getBlock(H,[k+1,k+1],[m-1,m-1]),maxiter);B=Array(k+1);for(i=0;i<=k;i++){B[i]=Q[i]}C=numeric.dot(QH1.Q,B);for(i=0;i<=k;i++){Q[i]=C[i]}B=Array(m-k-1);for(i=k+1;i<m;i++){B[i-k-1]=Q[i]}C=numeric.dot(QH2.Q,B);for(i=k+1;i<m;i++){Q[i]=C[i-k-1]}return{Q:Q,B:QH1.B.concat(numeric.add(QH2.B,k+1))}}}J=Math.min(m-1,j+3);x=Array(J-j);for(i=j+1;i<=J;i++){x[i-j-1]=H[i][j]}v=numeric.house(x);B=numeric.getBlock(H,[j+1,j],[J,m-1]);C=numeric.tensor(v,numeric.dot(v,B));for(i=j+1;i<=J;i++){Hi=H[i];Ci=C[i-j-1];for(k=j;k<m;k++)Hi[k]-=2*Ci[k-j]}B=numeric.getBlock(H,[0,j+1],[m-1,J]);C=numeric.tensor(numeric.dot(B,v),v);for(i=0;i<m;i++){Hi=H[i];Ci=C[i];for(k=j+1;k<=J;k++)Hi[k]-=2*Ci[k-j-1]}B=Array(J-j);for(i=j+1;i<=J;i++)B[i-j-1]=Q[i];C=numeric.tensor(v,numeric.dot(v,B));for(i=j+1;i<=J;i++){Qi=Q[i];Ci=C[i-j-1];for(k=0;k<m;k++)Qi[k]-=2*Ci[k]}}}throw new Error("numeric: eigenvalue iteration does not converge -- increase maxiter?")};numeric.eig=function eig(A,maxiter){var QH=numeric.toUpperHessenberg(A);var QB=numeric.QRFrancis(QH.H,maxiter);var T=numeric.T;var n=A.length,i,k,flag=false,B=QB.B,H=numeric.dot(QB.Q,numeric.dot(QH.H,numeric.transpose(QB.Q)));var Q=new T(numeric.dot(QB.Q,QH.Q)),Q0;var m=B.length,j;var a,b,c,d,p1,p2,disc,x,y,p,q,n1,n2;var sqrt=Math.sqrt;for(k=0;k<m;k++){i=B[k][0];if(i===B[k][1]){}else{j=i+1;a=H[i][i];b=H[i][j];c=H[j][i];d=H[j][j];if(b===0&&c===0)continue;p1=-a-d;p2=a*d-b*c;disc=p1*p1-4*p2;if(disc>=0){if(p1<0)x=-.5*(p1-sqrt(disc));else x=-.5*(p1+sqrt(disc));n1=(a-x)*(a-x)+b*b;n2=c*c+(d-x)*(d-x);if(n1>n2){n1=sqrt(n1);p=(a-x)/n1;q=b/n1}else{n2=sqrt(n2);p=c/n2;q=(d-x)/n2}Q0=new T([[q,-p],[p,q]]);Q.setRows(i,j,Q0.dot(Q.getRows(i,j)))}else{x=-.5*p1;y=.5*sqrt(-disc);n1=(a-x)*(a-x)+b*b;n2=c*c+(d-x)*(d-x);if(n1>n2){n1=sqrt(n1+y*y);p=(a-x)/n1;q=b/n1;x=0;y/=n1}else{n2=sqrt(n2+y*y);p=c/n2;q=(d-x)/n2;x=y/n2;y=0}Q0=new T([[q,-p],[p,q]],[[x,y],[y,-x]]);Q.setRows(i,j,Q0.dot(Q.getRows(i,j)))}}}var R=Q.dot(A).dot(Q.transjugate()),n=A.length,E=numeric.T.identity(n);for(j=0;j<n;j++){if(j>0){for(k=j-1;k>=0;k--){var Rk=R.get([k,k]),Rj=R.get([j,j]);if(numeric.neq(Rk.x,Rj.x)||numeric.neq(Rk.y,Rj.y)){x=R.getRow(k).getBlock([k],[j-1]);y=E.getRow(j).getBlock([k],[j-1]);E.set([j,k],R.get([k,j]).neg().sub(x.dot(y)).div(Rk.sub(Rj)))}else{E.setRow(j,E.getRow(k));continue}}}}for(j=0;j<n;j++){x=E.getRow(j);E.setRow(j,x.div(x.norm2()))}E=E.transpose();E=Q.transjugate().dot(E);return{lambda:R.getDiag(),E:E}};numeric.ccsSparse=function ccsSparse(A){var m=A.length,n,foo,i,j,counts=[];for(i=m-1;i!==-1;--i){foo=A[i];for(j in foo){j=parseInt(j);while(j>=counts.length)counts[counts.length]=0;if(foo[j]!==0)counts[j]++}}var n=counts.length;var Ai=Array(n+1);Ai[0]=0;for(i=0;i<n;++i)Ai[i+1]=Ai[i]+counts[i];var Aj=Array(Ai[n]),Av=Array(Ai[n]);for(i=m-1;i!==-1;--i){foo=A[i];for(j in foo){if(foo[j]!==0){counts[j]--;Aj[Ai[j]+counts[j]]=i;Av[Ai[j]+counts[j]]=foo[j]}}}return[Ai,Aj,Av]};numeric.ccsFull=function ccsFull(A){var Ai=A[0],Aj=A[1],Av=A[2],s=numeric.ccsDim(A),m=s[0],n=s[1],i,j,j0,j1,k;var B=numeric.rep([m,n],0);for(i=0;i<n;i++){j0=Ai[i];j1=Ai[i+1];for(j=j0;j<j1;++j){B[Aj[j]][i]=Av[j]}}return B};numeric.ccsTSolve=function ccsTSolve(A,b,x,bj,xj){var Ai=A[0],Aj=A[1],Av=A[2],m=Ai.length-1,max=Math.max,n=0;if(typeof bj==="undefined")x=numeric.rep([m],0);if(typeof bj==="undefined")bj=numeric.linspace(0,x.length-1);if(typeof xj==="undefined")xj=[];function dfs(j){var k;if(x[j]!==0)return;x[j]=1;for(k=Ai[j];k<Ai[j+1];++k)dfs(Aj[k]);xj[n]=j;++n}var i,j,j0,j1,k,l,l0,l1,a;for(i=bj.length-1;i!==-1;--i){dfs(bj[i])}xj.length=n;for(i=xj.length-1;i!==-1;--i){x[xj[i]]=0}for(i=bj.length-1;i!==-1;--i){j=bj[i];x[j]=b[j]}for(i=xj.length-1;i!==-1;--i){j=xj[i];j0=Ai[j];j1=max(Ai[j+1],j0);for(k=j0;k!==j1;++k){if(Aj[k]===j){x[j]/=Av[k];break}}a=x[j];for(k=j0;k!==j1;++k){l=Aj[k];if(l!==j)x[l]-=a*Av[k]}}return x};numeric.ccsDFS=function ccsDFS(n){this.k=Array(n);this.k1=Array(n);this.j=Array(n)};numeric.ccsDFS.prototype.dfs=function dfs(J,Ai,Aj,x,xj,Pinv){var m=0,foo,n=xj.length;var k=this.k,k1=this.k1,j=this.j,km,k11;if(x[J]!==0)return;x[J]=1;j[0]=J;k[0]=km=Ai[J];k1[0]=k11=Ai[J+1];while(1){if(km>=k11){xj[n]=j[m];if(m===0)return;++n;--m;km=k[m];k11=k1[m]}else{foo=Pinv[Aj[km]];if(x[foo]===0){x[foo]=1;k[m]=km;++m;j[m]=foo;km=Ai[foo];k1[m]=k11=Ai[foo+1]}else++km}}};numeric.ccsLPSolve=function ccsLPSolve(A,B,x,xj,I,Pinv,dfs){var Ai=A[0],Aj=A[1],Av=A[2],m=Ai.length-1,n=0;var Bi=B[0],Bj=B[1],Bv=B[2];var i,i0,i1,j,J,j0,j1,k,l,l0,l1,a;i0=Bi[I];i1=Bi[I+1];xj.length=0;for(i=i0;i<i1;++i){dfs.dfs(Pinv[Bj[i]],Ai,Aj,x,xj,Pinv)}for(i=xj.length-1;i!==-1;--i){x[xj[i]]=0}for(i=i0;i!==i1;++i){j=Pinv[Bj[i]];x[j]=Bv[i]}for(i=xj.length-1;i!==-1;--i){j=xj[i];j0=Ai[j];j1=Ai[j+1];for(k=j0;k<j1;++k){if(Pinv[Aj[k]]===j){x[j]/=Av[k];break}}a=x[j];for(k=j0;k<j1;++k){l=Pinv[Aj[k]];if(l!==j)x[l]-=a*Av[k]}}return x};numeric.ccsLUP1=function ccsLUP1(A,threshold){var m=A[0].length-1;var L=[numeric.rep([m+1],0),[],[]],U=[numeric.rep([m+1],0),[],[]];var Li=L[0],Lj=L[1],Lv=L[2],Ui=U[0],Uj=U[1],Uv=U[2];var x=numeric.rep([m],0),xj=numeric.rep([m],0);var i,j,k,j0,j1,a,e,c,d,K;var sol=numeric.ccsLPSolve,max=Math.max,abs=Math.abs;var P=numeric.linspace(0,m-1),Pinv=numeric.linspace(0,m-1);var dfs=new numeric.ccsDFS(m);if(typeof threshold==="undefined"){threshold=1}for(i=0;i<m;++i){sol(L,A,x,xj,i,Pinv,dfs);a=-1;e=-1;for(j=xj.length-1;j!==-1;--j){k=xj[j];if(k<=i)continue;c=abs(x[k]);if(c>a){e=k;a=c}}if(abs(x[i])<threshold*a){j=P[i];a=P[e];P[i]=a;Pinv[a]=i;P[e]=j;Pinv[j]=e;a=x[i];x[i]=x[e];x[e]=a}a=Li[i];e=Ui[i];d=x[i];Lj[a]=P[i];Lv[a]=1;++a;for(j=xj.length-1;j!==-1;--j){k=xj[j];c=x[k];xj[j]=0;x[k]=0;if(k<=i){Uj[e]=k;Uv[e]=c;++e}else{Lj[a]=P[k];Lv[a]=c/d;++a}}Li[i+1]=a;Ui[i+1]=e}for(j=Lj.length-1;j!==-1;--j){Lj[j]=Pinv[Lj[j]]}return{L:L,U:U,P:P,Pinv:Pinv}};numeric.ccsDFS0=function ccsDFS0(n){this.k=Array(n);this.k1=Array(n);this.j=Array(n)};numeric.ccsDFS0.prototype.dfs=function dfs(J,Ai,Aj,x,xj,Pinv,P){var m=0,foo,n=xj.length;var k=this.k,k1=this.k1,j=this.j,km,k11;if(x[J]!==0)return;x[J]=1;j[0]=J;k[0]=km=Ai[Pinv[J]];k1[0]=k11=Ai[Pinv[J]+1];while(1){if(isNaN(km))throw new Error("Ow!");if(km>=k11){xj[n]=Pinv[j[m]];if(m===0)return;++n;--m;km=k[m];k11=k1[m]}else{foo=Aj[km];if(x[foo]===0){x[foo]=1;k[m]=km;++m;j[m]=foo;foo=Pinv[foo];km=Ai[foo];k1[m]=k11=Ai[foo+1]}else++km}}};numeric.ccsLPSolve0=function ccsLPSolve0(A,B,y,xj,I,Pinv,P,dfs){var Ai=A[0],Aj=A[1],Av=A[2],m=Ai.length-1,n=0;var Bi=B[0],Bj=B[1],Bv=B[2];var i,i0,i1,j,J,j0,j1,k,l,l0,l1,a;i0=Bi[I];i1=Bi[I+1];xj.length=0;for(i=i0;i<i1;++i){dfs.dfs(Bj[i],Ai,Aj,y,xj,Pinv,P)}for(i=xj.length-1;i!==-1;--i){j=xj[i];y[P[j]]=0}for(i=i0;i!==i1;++i){j=Bj[i];y[j]=Bv[i]}for(i=xj.length-1;i!==-1;--i){j=xj[i];l=P[j];j0=Ai[j];j1=Ai[j+1];for(k=j0;k<j1;++k){if(Aj[k]===l){y[l]/=Av[k];break}}a=y[l];for(k=j0;k<j1;++k)y[Aj[k]]-=a*Av[k];y[l]=a}};numeric.ccsLUP0=function ccsLUP0(A,threshold){var m=A[0].length-1;var L=[numeric.rep([m+1],0),[],[]],U=[numeric.rep([m+1],0),[],[]];var Li=L[0],Lj=L[1],Lv=L[2],Ui=U[0],Uj=U[1],Uv=U[2];var y=numeric.rep([m],0),xj=numeric.rep([m],0);var i,j,k,j0,j1,a,e,c,d,K;var sol=numeric.ccsLPSolve0,max=Math.max,abs=Math.abs;var P=numeric.linspace(0,m-1),Pinv=numeric.linspace(0,m-1);var dfs=new numeric.ccsDFS0(m);if(typeof threshold==="undefined"){threshold=1}for(i=0;i<m;++i){sol(L,A,y,xj,i,Pinv,P,dfs);a=-1;e=-1;for(j=xj.length-1;j!==-1;--j){k=xj[j];if(k<=i)continue;c=abs(y[P[k]]);if(c>a){e=k;a=c}}if(abs(y[P[i]])<threshold*a){j=P[i];a=P[e];P[i]=a;Pinv[a]=i;P[e]=j;Pinv[j]=e}a=Li[i];e=Ui[i];d=y[P[i]];Lj[a]=P[i];Lv[a]=1;++a;for(j=xj.length-1;j!==-1;--j){k=xj[j];c=y[P[k]];xj[j]=0;y[P[k]]=0;if(k<=i){Uj[e]=k;Uv[e]=c;++e}else{Lj[a]=P[k];Lv[a]=c/d;++a}}Li[i+1]=a;Ui[i+1]=e}for(j=Lj.length-1;j!==-1;--j){Lj[j]=Pinv[Lj[j]]}return{L:L,U:U,P:P,Pinv:Pinv}};numeric.ccsLUP=numeric.ccsLUP0;numeric.ccsDim=function ccsDim(A){return[numeric.sup(A[1])+1,A[0].length-1]};numeric.ccsGetBlock=function ccsGetBlock(A,i,j){var s=numeric.ccsDim(A),m=s[0],n=s[1];if(typeof i==="undefined"){i=numeric.linspace(0,m-1)}else if(typeof i==="number"){i=[i]}if(typeof j==="undefined"){j=numeric.linspace(0,n-1)}else if(typeof j==="number"){j=[j]}var p,p0,p1,P=i.length,q,Q=j.length,r,jq,ip;var Bi=numeric.rep([n],0),Bj=[],Bv=[],B=[Bi,Bj,Bv];var Ai=A[0],Aj=A[1],Av=A[2];var x=numeric.rep([m],0),count=0,flags=numeric.rep([m],0);for(q=0;q<Q;++q){jq=j[q];var q0=Ai[jq];var q1=Ai[jq+1];for(p=q0;p<q1;++p){r=Aj[p];flags[r]=1;x[r]=Av[p]}for(p=0;p<P;++p){ip=i[p];if(flags[ip]){Bj[count]=p;Bv[count]=x[i[p]];++count}}for(p=q0;p<q1;++p){r=Aj[p];flags[r]=0}Bi[q+1]=count}return B};numeric.ccsDot=function ccsDot(A,B){var Ai=A[0],Aj=A[1],Av=A[2];var Bi=B[0],Bj=B[1],Bv=B[2];var sA=numeric.ccsDim(A),sB=numeric.ccsDim(B);var m=sA[0],n=sA[1],o=sB[1];var x=numeric.rep([m],0),flags=numeric.rep([m],0),xj=Array(m);var Ci=numeric.rep([o],0),Cj=[],Cv=[],C=[Ci,Cj,Cv];var i,j,k,j0,j1,i0,i1,l,p,a,b;for(k=0;k!==o;++k){j0=Bi[k];j1=Bi[k+1];p=0;for(j=j0;j<j1;++j){a=Bj[j];b=Bv[j];i0=Ai[a];i1=Ai[a+1];for(i=i0;i<i1;++i){l=Aj[i];if(flags[l]===0){xj[p]=l;flags[l]=1;p=p+1}x[l]=x[l]+Av[i]*b}}j0=Ci[k];j1=j0+p;Ci[k+1]=j1;for(j=p-1;j!==-1;--j){b=j0+j;i=xj[j];Cj[b]=i;Cv[b]=x[i];flags[i]=0;x[i]=0}Ci[k+1]=Ci[k]+p}return C};numeric.ccsLUPSolve=function ccsLUPSolve(LUP,B){var L=LUP.L,U=LUP.U,P=LUP.P;var Bi=B[0];var flag=false;if(typeof Bi!=="object"){B=[[0,B.length],numeric.linspace(0,B.length-1),B];Bi=B[0];flag=true}var Bj=B[1],Bv=B[2];var n=L[0].length-1,m=Bi.length-1;var x=numeric.rep([n],0),xj=Array(n);var b=numeric.rep([n],0),bj=Array(n);var Xi=numeric.rep([m+1],0),Xj=[],Xv=[];var sol=numeric.ccsTSolve;var i,j,j0,j1,k,J,N=0;for(i=0;i<m;++i){k=0;j0=Bi[i];j1=Bi[i+1];for(j=j0;j<j1;++j){J=LUP.Pinv[Bj[j]];bj[k]=J;b[J]=Bv[j];++k}bj.length=k;sol(L,b,x,bj,xj);for(j=bj.length-1;j!==-1;--j)b[bj[j]]=0;sol(U,x,b,xj,bj);if(flag)return b;for(j=xj.length-1;j!==-1;--j)x[xj[j]]=0;for(j=bj.length-1;j!==-1;--j){J=bj[j];Xj[N]=J;Xv[N]=b[J];b[J]=0;++N}Xi[i+1]=N}return[Xi,Xj,Xv]};numeric.ccsbinop=function ccsbinop(body,setup){if(typeof setup==="undefined")setup="";return Function("X","Y","var Xi = X[0], Xj = X[1], Xv = X[2];\n"+"var Yi = Y[0], Yj = Y[1], Yv = Y[2];\n"+"var n = Xi.length-1,m = Math.max(numeric.sup(Xj),numeric.sup(Yj))+1;\n"+"var Zi = numeric.rep([n+1],0), Zj = [], Zv = [];\n"+"var x = numeric.rep([m],0),y = numeric.rep([m],0);\n"+"var xk,yk,zk;\n"+"var i,j,j0,j1,k,p=0;\n"+setup+"for(i=0;i<n;++i) {\n"+" j0 = Xi[i]; j1 = Xi[i+1];\n"+" for(j=j0;j!==j1;++j) {\n"+" k = Xj[j];\n"+" x[k] = 1;\n"+" Zj[p] = k;\n"+" ++p;\n"+" }\n"+" j0 = Yi[i]; j1 = Yi[i+1];\n"+" for(j=j0;j!==j1;++j) {\n"+" k = Yj[j];\n"+" y[k] = Yv[j];\n"+" if(x[k] === 0) {\n"+" Zj[p] = k;\n"+" ++p;\n"+" }\n"+" }\n"+" Zi[i+1] = p;\n"+" j0 = Xi[i]; j1 = Xi[i+1];\n"+" for(j=j0;j!==j1;++j) x[Xj[j]] = Xv[j];\n"+" j0 = Zi[i]; j1 = Zi[i+1];\n"+" for(j=j0;j!==j1;++j) {\n"+" k = Zj[j];\n"+" xk = x[k];\n"+" yk = y[k];\n"+body+"\n"+" Zv[j] = zk;\n"+" }\n"+" j0 = Xi[i]; j1 = Xi[i+1];\n"+" for(j=j0;j!==j1;++j) x[Xj[j]] = 0;\n"+" j0 = Yi[i]; j1 = Yi[i+1];\n"+" for(j=j0;j!==j1;++j) y[Yj[j]] = 0;\n"+"}\n"+"return [Zi,Zj,Zv];")};(function(){var k,A,B,C;for(k in numeric.ops2){if(isFinite(eval("1"+numeric.ops2[k]+"0")))A="[Y[0],Y[1],numeric."+k+"(X,Y[2])]";else A="NaN";if(isFinite(eval("0"+numeric.ops2[k]+"1")))B="[X[0],X[1],numeric."+k+"(X[2],Y)]";else B="NaN";if(isFinite(eval("1"+numeric.ops2[k]+"0"))&&isFinite(eval("0"+numeric.ops2[k]+"1")))C="numeric.ccs"+k+"MM(X,Y)";else C="NaN";numeric["ccs"+k+"MM"]=numeric.ccsbinop("zk = xk "+numeric.ops2[k]+"yk;");numeric["ccs"+k]=Function("X","Y",'if(typeof X === "number") return '+A+";\n"+'if(typeof Y === "number") return '+B+";\n"+"return "+C+";\n")}})();numeric.ccsScatter=function ccsScatter(A){var Ai=A[0],Aj=A[1],Av=A[2];var n=numeric.sup(Aj)+1,m=Ai.length;var Ri=numeric.rep([n],0),Rj=Array(m),Rv=Array(m);var counts=numeric.rep([n],0),i;for(i=0;i<m;++i)counts[Aj[i]]++;for(i=0;i<n;++i)Ri[i+1]=Ri[i]+counts[i];var ptr=Ri.slice(0),k,Aii;for(i=0;i<m;++i){Aii=Aj[i];k=ptr[Aii];Rj[k]=Ai[i];Rv[k]=Av[i];ptr[Aii]=ptr[Aii]+1}return[Ri,Rj,Rv]};numeric.ccsGather=function ccsGather(A){var Ai=A[0],Aj=A[1],Av=A[2];var n=Ai.length-1,m=Aj.length;var Ri=Array(m),Rj=Array(m),Rv=Array(m);var i,j,j0,j1,p;p=0;for(i=0;i<n;++i){j0=Ai[i];j1=Ai[i+1];for(j=j0;j!==j1;++j){Rj[p]=i;Ri[p]=Aj[j];Rv[p]=Av[j];++p}}return[Ri,Rj,Rv]};numeric.sdim=function dim(A,ret,k){if(typeof ret==="undefined"){ret=[]}if(typeof A!=="object")return ret;if(typeof k==="undefined"){k=0}if(!(k in ret)){ret[k]=0}if(A.length>ret[k])ret[k]=A.length;var i;for(i in A){if(A.hasOwnProperty(i))dim(A[i],ret,k+1)}return ret};numeric.sclone=function clone(A,k,n){if(typeof k==="undefined"){k=0}if(typeof n==="undefined"){n=numeric.sdim(A).length}var i,ret=Array(A.length);if(k===n-1){for(i in A){if(A.hasOwnProperty(i))ret[i]=A[i]}return ret}for(i in A){if(A.hasOwnProperty(i))ret[i]=clone(A[i],k+1,n)}return ret};numeric.sdiag=function diag(d){var n=d.length,i,ret=Array(n),i1,i2,i3;for(i=n-1;i>=1;i-=2){i1=i-1;ret[i]=[];ret[i][i]=d[i];ret[i1]=[];ret[i1][i1]=d[i1]}if(i===0){ret[0]=[];ret[0][0]=d[i]}return ret};numeric.sidentity=function identity(n){return numeric.sdiag(numeric.rep([n],1))};numeric.stranspose=function transpose(A){var ret=[],n=A.length,i,j,Ai;for(i in A){if(!A.hasOwnProperty(i))continue;Ai=A[i];for(j in Ai){if(!Ai.hasOwnProperty(j))continue;if(typeof ret[j]!=="object"){ret[j]=[]}ret[j][i]=Ai[j]}}return ret};numeric.sLUP=function LUP(A,tol){throw new Error("The function numeric.sLUP had a bug in it and has been removed. Please use the new numeric.ccsLUP function instead.")};numeric.sdotMM=function dotMM(A,B){var p=A.length,q=B.length,BT=numeric.stranspose(B),r=BT.length,Ai,BTk;var i,j,k,accum;var ret=Array(p),reti;for(i=p-1;i>=0;i--){reti=[];Ai=A[i];for(k=r-1;k>=0;k--){accum=0;BTk=BT[k];for(j in Ai){if(!Ai.hasOwnProperty(j))continue;if(j in BTk){accum+=Ai[j]*BTk[j]}}if(accum)reti[k]=accum}ret[i]=reti}return ret};numeric.sdotMV=function dotMV(A,x){var p=A.length,Ai,i,j;var ret=Array(p),accum;for(i=p-1;i>=0;i--){Ai=A[i];accum=0;for(j in Ai){if(!Ai.hasOwnProperty(j))continue;if(x[j])accum+=Ai[j]*x[j]}if(accum)ret[i]=accum}return ret};numeric.sdotVM=function dotMV(x,A){var i,j,Ai,alpha;var ret=[],accum;for(i in x){if(!x.hasOwnProperty(i))continue;Ai=A[i];alpha=x[i];for(j in Ai){if(!Ai.hasOwnProperty(j))continue;if(!ret[j]){ret[j]=0}ret[j]+=alpha*Ai[j]}}return ret};numeric.sdotVV=function dotVV(x,y){var i,ret=0;for(i in x){if(x[i]&&y[i])ret+=x[i]*y[i]}return ret};numeric.sdot=function dot(A,B){var m=numeric.sdim(A).length,n=numeric.sdim(B).length;var k=m*1e3+n;switch(k){case 0:return A*B;case 1001:return numeric.sdotVV(A,B);case 2001:return numeric.sdotMV(A,B);case 1002:return numeric.sdotVM(A,B);case 2002:return numeric.sdotMM(A,B);default:throw new Error("numeric.sdot not implemented for tensors of order "+m+" and "+n)}};numeric.sscatter=function scatter(V){var n=V[0].length,Vij,i,j,m=V.length,A=[],Aj;for(i=n-1;i>=0;--i){if(!V[m-1][i])continue;Aj=A;for(j=0;j<m-2;j++){Vij=V[j][i];if(!Aj[Vij])Aj[Vij]=[];Aj=Aj[Vij]}Aj[V[j][i]]=V[j+1][i]}return A};numeric.sgather=function gather(A,ret,k){if(typeof ret==="undefined")ret=[];if(typeof k==="undefined")k=[];var n,i,Ai;n=k.length;for(i in A){if(A.hasOwnProperty(i)){k[n]=parseInt(i);Ai=A[i];if(typeof Ai==="number"){if(Ai){if(ret.length===0){for(i=n+1;i>=0;--i)ret[i]=[]}for(i=n;i>=0;--i)ret[i].push(k[i]);ret[n+1].push(Ai)}}else gather(Ai,ret,k)}}if(k.length>n)k.pop();return ret};numeric.cLU=function LU(A){var I=A[0],J=A[1],V=A[2];var p=I.length,m=0,i,j,k,a,b,c;for(i=0;i<p;i++)if(I[i]>m)m=I[i];m++;var L=Array(m),U=Array(m),left=numeric.rep([m],Infinity),right=numeric.rep([m],-Infinity);var Ui,Uj,alpha;for(k=0;k<p;k++){i=I[k];j=J[k];if(j<left[i])left[i]=j;if(j>right[i])right[i]=j}for(i=0;i<m-1;i++){if(right[i]>right[i+1])right[i+1]=right[i]}for(i=m-1;i>=1;i--){if(left[i]<left[i-1])left[i-1]=left[i]}var countL=0,countU=0;for(i=0;i<m;i++){U[i]=numeric.rep([right[i]-left[i]+1],0);L[i]=numeric.rep([i-left[i]],0);countL+=i-left[i]+1;countU+=right[i]-i+1}for(k=0;k<p;k++){i=I[k];U[i][J[k]-left[i]]=V[k]}for(i=0;i<m-1;i++){a=i-left[i];Ui=U[i];for(j=i+1;left[j]<=i&&j<m;j++){b=i-left[j];c=right[i]-i;Uj=U[j];alpha=Uj[b]/Ui[a];if(alpha){for(k=1;k<=c;k++){Uj[k+b]-=alpha*Ui[k+a]}L[j][i-left[j]]=alpha}}}var Ui=[],Uj=[],Uv=[],Li=[],Lj=[],Lv=[];var p,q,foo;p=0;q=0;for(i=0;i<m;i++){a=left[i];b=right[i];foo=U[i];for(j=i;j<=b;j++){if(foo[j-a]){Ui[p]=i;Uj[p]=j;Uv[p]=foo[j-a];p++}}foo=L[i];for(j=a;j<i;j++){if(foo[j-a]){Li[q]=i;Lj[q]=j;Lv[q]=foo[j-a];q++}}Li[q]=i;Lj[q]=i;Lv[q]=1;q++}return{U:[Ui,Uj,Uv],L:[Li,Lj,Lv]}};numeric.cLUsolve=function LUsolve(lu,b){var L=lu.L,U=lu.U,ret=numeric.clone(b);var Li=L[0],Lj=L[1],Lv=L[2];var Ui=U[0],Uj=U[1],Uv=U[2];var p=Ui.length,q=Li.length;var m=ret.length,i,j,k;k=0;for(i=0;i<m;i++){while(Lj[k]<i){ret[i]-=Lv[k]*ret[Lj[k]];k++}k++}k=p-1;for(i=m-1;i>=0;i--){while(Uj[k]>i){ret[i]-=Uv[k]*ret[Uj[k]];k--}ret[i]/=Uv[k];k--}return ret};numeric.cgrid=function grid(n,shape){if(typeof n==="number")n=[n,n];var ret=numeric.rep(n,-1);var i,j,count;if(typeof shape!=="function"){switch(shape){case"L":shape=function(i,j){return i>=n[0]/2||j<n[1]/2};break;default:shape=function(i,j){return true};break}}count=0;for(i=1;i<n[0]-1;i++)for(j=1;j<n[1]-1;j++)if(shape(i,j)){ret[i][j]=count;count++}return ret};numeric.cdelsq=function delsq(g){var dir=[[-1,0],[0,-1],[0,1],[1,0]];var s=numeric.dim(g),m=s[0],n=s[1],i,j,k,p,q;var Li=[],Lj=[],Lv=[];for(i=1;i<m-1;i++)for(j=1;j<n-1;j++){if(g[i][j]<0)continue;for(k=0;k<4;k++){p=i+dir[k][0];q=j+dir[k][1];if(g[p][q]<0)continue;Li.push(g[i][j]);Lj.push(g[p][q]);Lv.push(-1)}Li.push(g[i][j]);Lj.push(g[i][j]);Lv.push(4)}return[Li,Lj,Lv]};numeric.cdotMV=function dotMV(A,x){var ret,Ai=A[0],Aj=A[1],Av=A[2],k,p=Ai.length,N;N=0;for(k=0;k<p;k++){if(Ai[k]>N)N=Ai[k]}N++;ret=numeric.rep([N],0);for(k=0;k<p;k++){ret[Ai[k]]+=Av[k]*x[Aj[k]]}return ret};numeric.Spline=function Spline(x,yl,yr,kl,kr){this.x=x;this.yl=yl;
this.yr=yr;this.kl=kl;this.kr=kr};numeric.Spline.prototype._at=function _at(x1,p){var x=this.x;var yl=this.yl;var yr=this.yr;var kl=this.kl;var kr=this.kr;var x1,a,b,t;var add=numeric.add,sub=numeric.sub,mul=numeric.mul;a=sub(mul(kl[p],x[p+1]-x[p]),sub(yr[p+1],yl[p]));b=add(mul(kr[p+1],x[p]-x[p+1]),sub(yr[p+1],yl[p]));t=(x1-x[p])/(x[p+1]-x[p]);var s=t*(1-t);return add(add(add(mul(1-t,yl[p]),mul(t,yr[p+1])),mul(a,s*(1-t))),mul(b,s*t))};numeric.Spline.prototype.at=function at(x0){if(typeof x0==="number"){var x=this.x;var n=x.length;var p,q,mid,floor=Math.floor,a,b,t;p=0;q=n-1;while(q-p>1){mid=floor((p+q)/2);if(x[mid]<=x0)p=mid;else q=mid}return this._at(x0,p)}var n=x0.length,i,ret=Array(n);for(i=n-1;i!==-1;--i)ret[i]=this.at(x0[i]);return ret};numeric.Spline.prototype.diff=function diff(){var x=this.x;var yl=this.yl;var yr=this.yr;var kl=this.kl;var kr=this.kr;var n=yl.length;var i,dx,dy;var zl=kl,zr=kr,pl=Array(n),pr=Array(n);var add=numeric.add,mul=numeric.mul,div=numeric.div,sub=numeric.sub;for(i=n-1;i!==-1;--i){dx=x[i+1]-x[i];dy=sub(yr[i+1],yl[i]);pl[i]=div(add(mul(dy,6),mul(kl[i],-4*dx),mul(kr[i+1],-2*dx)),dx*dx);pr[i+1]=div(add(mul(dy,-6),mul(kl[i],2*dx),mul(kr[i+1],4*dx)),dx*dx)}return new numeric.Spline(x,zl,zr,pl,pr)};numeric.Spline.prototype.roots=function roots(){function sqr(x){return x*x}function heval(y0,y1,k0,k1,x){var A=k0*2-(y1-y0);var B=-k1*2+(y1-y0);var t=(x+1)*.5;var s=t*(1-t);return(1-t)*y0+t*y1+A*s*(1-t)+B*s*t}var ret=[];var x=this.x,yl=this.yl,yr=this.yr,kl=this.kl,kr=this.kr;if(typeof yl[0]==="number"){yl=[yl];yr=[yr];kl=[kl];kr=[kr]}var m=yl.length,n=x.length-1,i,j,k,y,s,t;var ai,bi,ci,di,ret=Array(m),ri,k0,k1,y0,y1,A,B,D,dx,cx,stops,z0,z1,zm,t0,t1,tm;var sqrt=Math.sqrt;for(i=0;i!==m;++i){ai=yl[i];bi=yr[i];ci=kl[i];di=kr[i];ri=[];for(j=0;j!==n;j++){if(j>0&&bi[j]*ai[j]<0)ri.push(x[j]);dx=x[j+1]-x[j];cx=x[j];y0=ai[j];y1=bi[j+1];k0=ci[j]/dx;k1=di[j+1]/dx;D=sqr(k0-k1+3*(y0-y1))+12*k1*y0;A=k1+3*y0+2*k0-3*y1;B=3*(k1+k0+2*(y0-y1));if(D<=0){z0=A/B;if(z0>x[j]&&z0<x[j+1])stops=[x[j],z0,x[j+1]];else stops=[x[j],x[j+1]]}else{z0=(A-sqrt(D))/B;z1=(A+sqrt(D))/B;stops=[x[j]];if(z0>x[j]&&z0<x[j+1])stops.push(z0);if(z1>x[j]&&z1<x[j+1])stops.push(z1);stops.push(x[j+1])}t0=stops[0];z0=this._at(t0,j);for(k=0;k<stops.length-1;k++){t1=stops[k+1];z1=this._at(t1,j);if(z0===0){ri.push(t0);t0=t1;z0=z1;continue}if(z1===0||z0*z1>0){t0=t1;z0=z1;continue}var side=0;while(1){tm=(z0*t1-z1*t0)/(z0-z1);if(tm<=t0||tm>=t1){break}zm=this._at(tm,j);if(zm*z1>0){t1=tm;z1=zm;if(side===-1)z0*=.5;side=-1}else if(zm*z0>0){t0=tm;z0=zm;if(side===1)z1*=.5;side=1}else break}ri.push(tm);t0=stops[k+1];z0=this._at(t0,j)}if(z1===0)ri.push(t1)}ret[i]=ri}if(typeof this.yl[0]==="number")return ret[0];return ret};numeric.spline=function spline(x,y,k1,kn){var n=x.length,b=[],dx=[],dy=[];var i;var sub=numeric.sub,mul=numeric.mul,add=numeric.add;for(i=n-2;i>=0;i--){dx[i]=x[i+1]-x[i];dy[i]=sub(y[i+1],y[i])}if(typeof k1==="string"||typeof kn==="string"){k1=kn="periodic"}var T=[[],[],[]];switch(typeof k1){case"undefined":b[0]=mul(3/(dx[0]*dx[0]),dy[0]);T[0].push(0,0);T[1].push(0,1);T[2].push(2/dx[0],1/dx[0]);break;case"string":b[0]=add(mul(3/(dx[n-2]*dx[n-2]),dy[n-2]),mul(3/(dx[0]*dx[0]),dy[0]));T[0].push(0,0,0);T[1].push(n-2,0,1);T[2].push(1/dx[n-2],2/dx[n-2]+2/dx[0],1/dx[0]);break;default:b[0]=k1;T[0].push(0);T[1].push(0);T[2].push(1);break}for(i=1;i<n-1;i++){b[i]=add(mul(3/(dx[i-1]*dx[i-1]),dy[i-1]),mul(3/(dx[i]*dx[i]),dy[i]));T[0].push(i,i,i);T[1].push(i-1,i,i+1);T[2].push(1/dx[i-1],2/dx[i-1]+2/dx[i],1/dx[i])}switch(typeof kn){case"undefined":b[n-1]=mul(3/(dx[n-2]*dx[n-2]),dy[n-2]);T[0].push(n-1,n-1);T[1].push(n-2,n-1);T[2].push(1/dx[n-2],2/dx[n-2]);break;case"string":T[1][T[1].length-1]=0;break;default:b[n-1]=kn;T[0].push(n-1);T[1].push(n-1);T[2].push(1);break}if(typeof b[0]!=="number")b=numeric.transpose(b);else b=[b];var k=Array(b.length);if(typeof k1==="string"){for(i=k.length-1;i!==-1;--i){k[i]=numeric.ccsLUPSolve(numeric.ccsLUP(numeric.ccsScatter(T)),b[i]);k[i][n-1]=k[i][0]}}else{for(i=k.length-1;i!==-1;--i){k[i]=numeric.cLUsolve(numeric.cLU(T),b[i])}}if(typeof y[0]==="number")k=k[0];else k=numeric.transpose(k);return new numeric.Spline(x,y,y,k,k)};numeric.fftpow2=function fftpow2(x,y){var n=x.length;if(n===1)return;var cos=Math.cos,sin=Math.sin,i,j;var xe=Array(n/2),ye=Array(n/2),xo=Array(n/2),yo=Array(n/2);j=n/2;for(i=n-1;i!==-1;--i){--j;xo[j]=x[i];yo[j]=y[i];--i;xe[j]=x[i];ye[j]=y[i]}fftpow2(xe,ye);fftpow2(xo,yo);j=n/2;var t,k=-6.283185307179586/n,ci,si;for(i=n-1;i!==-1;--i){--j;if(j===-1)j=n/2-1;t=k*i;ci=cos(t);si=sin(t);x[i]=xe[j]+ci*xo[j]-si*yo[j];y[i]=ye[j]+ci*yo[j]+si*xo[j]}};numeric._ifftpow2=function _ifftpow2(x,y){var n=x.length;if(n===1)return;var cos=Math.cos,sin=Math.sin,i,j;var xe=Array(n/2),ye=Array(n/2),xo=Array(n/2),yo=Array(n/2);j=n/2;for(i=n-1;i!==-1;--i){--j;xo[j]=x[i];yo[j]=y[i];--i;xe[j]=x[i];ye[j]=y[i]}_ifftpow2(xe,ye);_ifftpow2(xo,yo);j=n/2;var t,k=6.283185307179586/n,ci,si;for(i=n-1;i!==-1;--i){--j;if(j===-1)j=n/2-1;t=k*i;ci=cos(t);si=sin(t);x[i]=xe[j]+ci*xo[j]-si*yo[j];y[i]=ye[j]+ci*yo[j]+si*xo[j]}};numeric.ifftpow2=function ifftpow2(x,y){numeric._ifftpow2(x,y);numeric.diveq(x,x.length);numeric.diveq(y,y.length)};numeric.convpow2=function convpow2(ax,ay,bx,by){numeric.fftpow2(ax,ay);numeric.fftpow2(bx,by);var i,n=ax.length,axi,bxi,ayi,byi;for(i=n-1;i!==-1;--i){axi=ax[i];ayi=ay[i];bxi=bx[i];byi=by[i];ax[i]=axi*bxi-ayi*byi;ay[i]=axi*byi+ayi*bxi}numeric.ifftpow2(ax,ay)};numeric.T.prototype.fft=function fft(){var x=this.x,y=this.y;var n=x.length,log=Math.log,log2=log(2),p=Math.ceil(log(2*n-1)/log2),m=Math.pow(2,p);var cx=numeric.rep([m],0),cy=numeric.rep([m],0),cos=Math.cos,sin=Math.sin;var k,c=-3.141592653589793/n,t;var a=numeric.rep([m],0),b=numeric.rep([m],0),nhalf=Math.floor(n/2);for(k=0;k<n;k++)a[k]=x[k];if(typeof y!=="undefined")for(k=0;k<n;k++)b[k]=y[k];cx[0]=1;for(k=1;k<=m/2;k++){t=c*k*k;cx[k]=cos(t);cy[k]=sin(t);cx[m-k]=cos(t);cy[m-k]=sin(t)}var X=new numeric.T(a,b),Y=new numeric.T(cx,cy);X=X.mul(Y);numeric.convpow2(X.x,X.y,numeric.clone(Y.x),numeric.neg(Y.y));X=X.mul(Y);X.x.length=n;X.y.length=n;return X};numeric.T.prototype.ifft=function ifft(){var x=this.x,y=this.y;var n=x.length,log=Math.log,log2=log(2),p=Math.ceil(log(2*n-1)/log2),m=Math.pow(2,p);var cx=numeric.rep([m],0),cy=numeric.rep([m],0),cos=Math.cos,sin=Math.sin;var k,c=3.141592653589793/n,t;var a=numeric.rep([m],0),b=numeric.rep([m],0),nhalf=Math.floor(n/2);for(k=0;k<n;k++)a[k]=x[k];if(typeof y!=="undefined")for(k=0;k<n;k++)b[k]=y[k];cx[0]=1;for(k=1;k<=m/2;k++){t=c*k*k;cx[k]=cos(t);cy[k]=sin(t);cx[m-k]=cos(t);cy[m-k]=sin(t)}var X=new numeric.T(a,b),Y=new numeric.T(cx,cy);X=X.mul(Y);numeric.convpow2(X.x,X.y,numeric.clone(Y.x),numeric.neg(Y.y));X=X.mul(Y);X.x.length=n;X.y.length=n;return X.div(n)};numeric.gradient=function gradient(f,x){var n=x.length;var f0=f(x);if(isNaN(f0))throw new Error("gradient: f(x) is a NaN!");var max=Math.max;var i,x0=numeric.clone(x),f1,f2,J=Array(n);var div=numeric.div,sub=numeric.sub,errest,roundoff,max=Math.max,eps=.001,abs=Math.abs,min=Math.min;var t0,t1,t2,it=0,d1,d2,N;for(i=0;i<n;i++){var h=max(1e-6*f0,1e-8);while(1){++it;if(it>20){throw new Error("Numerical gradient fails")}x0[i]=x[i]+h;f1=f(x0);x0[i]=x[i]-h;f2=f(x0);x0[i]=x[i];if(isNaN(f1)||isNaN(f2)){h/=16;continue}J[i]=(f1-f2)/(2*h);t0=x[i]-h;t1=x[i];t2=x[i]+h;d1=(f1-f0)/h;d2=(f0-f2)/h;N=max(abs(J[i]),abs(f0),abs(f1),abs(f2),abs(t0),abs(t1),abs(t2),1e-8);errest=min(max(abs(d1-J[i]),abs(d2-J[i]),abs(d1-d2))/N,h/N);if(errest>eps){h/=16}else break}}return J};numeric.uncmin=function uncmin(f,x0,tol,gradient,maxit,callback,options){var grad=numeric.gradient;if(typeof options==="undefined"){options={}}if(typeof tol==="undefined"){tol=1e-8}if(typeof gradient==="undefined"){gradient=function(x){return grad(f,x)}}if(typeof maxit==="undefined")maxit=1e3;x0=numeric.clone(x0);var n=x0.length;var f0=f(x0),f1,df0;if(isNaN(f0))throw new Error("uncmin: f(x0) is a NaN!");var max=Math.max,norm2=numeric.norm2;tol=max(tol,numeric.epsilon);var step,g0,g1,H1=options.Hinv||numeric.identity(n);var dot=numeric.dot,inv=numeric.inv,sub=numeric.sub,add=numeric.add,ten=numeric.tensor,div=numeric.div,mul=numeric.mul;var all=numeric.all,isfinite=numeric.isFinite,neg=numeric.neg;var it=0,i,s,x1,y,Hy,Hs,ys,i0,t,nstep,t1,t2;var msg="";g0=gradient(x0);while(it<maxit){if(typeof callback==="function"){if(callback(it,x0,f0,g0,H1)){msg="Callback returned true";break}}if(!all(isfinite(g0))){msg="Gradient has Infinity or NaN";break}step=neg(dot(H1,g0));if(!all(isfinite(step))){msg="Search direction has Infinity or NaN";break}nstep=norm2(step);if(nstep<tol){msg="Newton step smaller than tol";break}t=1;df0=dot(g0,step);x1=x0;while(it<maxit){if(t*nstep<tol){break}s=mul(step,t);x1=add(x0,s);f1=f(x1);if(f1-f0>=.1*t*df0||isNaN(f1)){t*=.5;++it;continue}break}if(t*nstep<tol){msg="Line search step size smaller than tol";break}if(it===maxit){msg="maxit reached during line search";break}g1=gradient(x1);y=sub(g1,g0);ys=dot(y,s);Hy=dot(H1,y);H1=sub(add(H1,mul((ys+dot(y,Hy))/(ys*ys),ten(s,s))),div(add(ten(Hy,s),ten(s,Hy)),ys));x0=x1;f0=f1;g0=g1;++it}return{solution:x0,f:f0,gradient:g0,invHessian:H1,iterations:it,message:msg}};numeric.Dopri=function Dopri(x,y,f,ymid,iterations,msg,events){this.x=x;this.y=y;this.f=f;this.ymid=ymid;this.iterations=iterations;this.events=events;this.message=msg};numeric.Dopri.prototype._at=function _at(xi,j){function sqr(x){return x*x}var sol=this;var xs=sol.x;var ys=sol.y;var k1=sol.f;var ymid=sol.ymid;var n=xs.length;var x0,x1,xh,y0,y1,yh,xi;var floor=Math.floor,h;var c=.5;var add=numeric.add,mul=numeric.mul,sub=numeric.sub,p,q,w;x0=xs[j];x1=xs[j+1];y0=ys[j];y1=ys[j+1];h=x1-x0;xh=x0+c*h;yh=ymid[j];p=sub(k1[j],mul(y0,1/(x0-xh)+2/(x0-x1)));q=sub(k1[j+1],mul(y1,1/(x1-xh)+2/(x1-x0)));w=[sqr(xi-x1)*(xi-xh)/sqr(x0-x1)/(x0-xh),sqr(xi-x0)*sqr(xi-x1)/sqr(x0-xh)/sqr(x1-xh),sqr(xi-x0)*(xi-xh)/sqr(x1-x0)/(x1-xh),(xi-x0)*sqr(xi-x1)*(xi-xh)/sqr(x0-x1)/(x0-xh),(xi-x1)*sqr(xi-x0)*(xi-xh)/sqr(x0-x1)/(x1-xh)];return add(add(add(add(mul(y0,w[0]),mul(yh,w[1])),mul(y1,w[2])),mul(p,w[3])),mul(q,w[4]))};numeric.Dopri.prototype.at=function at(x){var i,j,k,floor=Math.floor;if(typeof x!=="number"){var n=x.length,ret=Array(n);for(i=n-1;i!==-1;--i){ret[i]=this.at(x[i])}return ret}var x0=this.x;i=0;j=x0.length-1;while(j-i>1){k=floor(.5*(i+j));if(x0[k]<=x)i=k;else j=k}return this._at(x,i)};numeric.dopri=function dopri(x0,x1,y0,f,tol,maxit,event){if(typeof tol==="undefined"){tol=1e-6}if(typeof maxit==="undefined"){maxit=1e3}var xs=[x0],ys=[y0],k1=[f(x0,y0)],k2,k3,k4,k5,k6,k7,ymid=[];var A2=1/5;var A3=[3/40,9/40];var A4=[44/45,-56/15,32/9];var A5=[19372/6561,-25360/2187,64448/6561,-212/729];var A6=[9017/3168,-355/33,46732/5247,49/176,-5103/18656];var b=[35/384,0,500/1113,125/192,-2187/6784,11/84];var bm=[.5*6025192743/30085553152,0,.5*51252292925/65400821598,.5*-2691868925/45128329728,.5*187940372067/1594534317056,.5*-1776094331/19743644256,.5*11237099/235043384];var c=[1/5,3/10,4/5,8/9,1,1];var e=[-71/57600,0,71/16695,-71/1920,17253/339200,-22/525,1/40];var i=0,er,j;var h=(x1-x0)/10;var it=0;var add=numeric.add,mul=numeric.mul,y1,erinf;var max=Math.max,min=Math.min,abs=Math.abs,norminf=numeric.norminf,pow=Math.pow;var any=numeric.any,lt=numeric.lt,and=numeric.and,sub=numeric.sub;var e0,e1,ev;var ret=new numeric.Dopri(xs,ys,k1,ymid,-1,"");if(typeof event==="function")e0=event(x0,y0);while(x0<x1&&it<maxit){++it;if(x0+h>x1)h=x1-x0;k2=f(x0+c[0]*h,add(y0,mul(A2*h,k1[i])));k3=f(x0+c[1]*h,add(add(y0,mul(A3[0]*h,k1[i])),mul(A3[1]*h,k2)));k4=f(x0+c[2]*h,add(add(add(y0,mul(A4[0]*h,k1[i])),mul(A4[1]*h,k2)),mul(A4[2]*h,k3)));k5=f(x0+c[3]*h,add(add(add(add(y0,mul(A5[0]*h,k1[i])),mul(A5[1]*h,k2)),mul(A5[2]*h,k3)),mul(A5[3]*h,k4)));k6=f(x0+c[4]*h,add(add(add(add(add(y0,mul(A6[0]*h,k1[i])),mul(A6[1]*h,k2)),mul(A6[2]*h,k3)),mul(A6[3]*h,k4)),mul(A6[4]*h,k5)));y1=add(add(add(add(add(y0,mul(k1[i],h*b[0])),mul(k3,h*b[2])),mul(k4,h*b[3])),mul(k5,h*b[4])),mul(k6,h*b[5]));k7=f(x0+h,y1);er=add(add(add(add(add(mul(k1[i],h*e[0]),mul(k3,h*e[2])),mul(k4,h*e[3])),mul(k5,h*e[4])),mul(k6,h*e[5])),mul(k7,h*e[6]));if(typeof er==="number")erinf=abs(er);else erinf=norminf(er);if(erinf>tol){h=.2*h*pow(tol/erinf,.25);if(x0+h===x0){ret.msg="Step size became too small";break}continue}ymid[i]=add(add(add(add(add(add(y0,mul(k1[i],h*bm[0])),mul(k3,h*bm[2])),mul(k4,h*bm[3])),mul(k5,h*bm[4])),mul(k6,h*bm[5])),mul(k7,h*bm[6]));++i;xs[i]=x0+h;ys[i]=y1;k1[i]=k7;if(typeof event==="function"){var yi,xl=x0,xr=x0+.5*h,xi;e1=event(xr,ymid[i-1]);ev=and(lt(e0,0),lt(0,e1));if(!any(ev)){xl=xr;xr=x0+h;e0=e1;e1=event(xr,y1);ev=and(lt(e0,0),lt(0,e1))}if(any(ev)){var xc,yc,en,ei;var side=0,sl=1,sr=1;while(1){if(typeof e0==="number")xi=(sr*e1*xl-sl*e0*xr)/(sr*e1-sl*e0);else{xi=xr;for(j=e0.length-1;j!==-1;--j){if(e0[j]<0&&e1[j]>0)xi=min(xi,(sr*e1[j]*xl-sl*e0[j]*xr)/(sr*e1[j]-sl*e0[j]))}}if(xi<=xl||xi>=xr)break;yi=ret._at(xi,i-1);ei=event(xi,yi);en=and(lt(e0,0),lt(0,ei));if(any(en)){xr=xi;e1=ei;ev=en;sr=1;if(side===-1)sl*=.5;else sl=1;side=-1}else{xl=xi;e0=ei;sl=1;if(side===1)sr*=.5;else sr=1;side=1}}y1=ret._at(.5*(x0+xi),i-1);ret.f[i]=f(xi,yi);ret.x[i]=xi;ret.y[i]=yi;ret.ymid[i-1]=y1;ret.events=ev;ret.iterations=it;return ret}}x0+=h;y0=y1;e0=e1;h=min(.8*h*pow(tol/erinf,.25),4*h)}ret.iterations=it;return ret};numeric.LU=function(A,fast){fast=fast||false;var abs=Math.abs;var i,j,k,absAjk,Akk,Ak,Pk,Ai;var max;var n=A.length,n1=n-1;var P=new Array(n);if(!fast)A=numeric.clone(A);for(k=0;k<n;++k){Pk=k;Ak=A[k];max=abs(Ak[k]);for(j=k+1;j<n;++j){absAjk=abs(A[j][k]);if(max<absAjk){max=absAjk;Pk=j}}P[k]=Pk;if(Pk!=k){A[k]=A[Pk];A[Pk]=Ak;Ak=A[k]}Akk=Ak[k];for(i=k+1;i<n;++i){A[i][k]/=Akk}for(i=k+1;i<n;++i){Ai=A[i];for(j=k+1;j<n1;++j){Ai[j]-=Ai[k]*Ak[j];++j;Ai[j]-=Ai[k]*Ak[j]}if(j===n1)Ai[j]-=Ai[k]*Ak[j]}}return{LU:A,P:P}};numeric.LUsolve=function LUsolve(LUP,b){var i,j;var LU=LUP.LU;var n=LU.length;var x=numeric.clone(b);var P=LUP.P;var Pi,LUi,LUii,tmp;for(i=n-1;i!==-1;--i)x[i]=b[i];for(i=0;i<n;++i){Pi=P[i];if(P[i]!==i){tmp=x[i];x[i]=x[Pi];x[Pi]=tmp}LUi=LU[i];for(j=0;j<i;++j){x[i]-=x[j]*LUi[j]}}for(i=n-1;i>=0;--i){LUi=LU[i];for(j=i+1;j<n;++j){x[i]-=x[j]*LUi[j]}x[i]/=LUi[i]}return x};numeric.solve=function solve(A,b,fast){return numeric.LUsolve(numeric.LU(A,fast),b)};numeric.echelonize=function echelonize(A){var s=numeric.dim(A),m=s[0],n=s[1];var I=numeric.identity(m);var P=Array(m);var i,j,k,l,Ai,Ii,Z,a;var abs=Math.abs;var diveq=numeric.diveq;A=numeric.clone(A);for(i=0;i<m;++i){k=0;Ai=A[i];Ii=I[i];for(j=1;j<n;++j)if(abs(Ai[k])<abs(Ai[j]))k=j;P[i]=k;diveq(Ii,Ai[k]);diveq(Ai,Ai[k]);for(j=0;j<m;++j)if(j!==i){Z=A[j];a=Z[k];for(l=n-1;l!==-1;--l)Z[l]-=Ai[l]*a;Z=I[j];for(l=m-1;l!==-1;--l)Z[l]-=Ii[l]*a}}return{I:I,A:A,P:P}};numeric.__solveLP=function __solveLP(c,A,b,tol,maxit,x,flag){var sum=numeric.sum,log=numeric.log,mul=numeric.mul,sub=numeric.sub,dot=numeric.dot,div=numeric.div,add=numeric.add;var m=c.length,n=b.length,y;var unbounded=false,cb,i0=0;var alpha=1;var f0,df0,AT=numeric.transpose(A),svd=numeric.svd,transpose=numeric.transpose,leq=numeric.leq,sqrt=Math.sqrt,abs=Math.abs;var muleq=numeric.muleq;var norm=numeric.norminf,any=numeric.any,min=Math.min;var all=numeric.all,gt=numeric.gt;var p=Array(m),A0=Array(n),e=numeric.rep([n],1),H;var solve=numeric.solve,z=sub(b,dot(A,x)),count;var dotcc=dot(c,c);var g;for(count=i0;count<maxit;++count){var i,j,d;for(i=n-1;i!==-1;--i)A0[i]=div(A[i],z[i]);var A1=transpose(A0);for(i=m-1;i!==-1;--i)p[i]=sum(A1[i]);alpha=.25*abs(dotcc/dot(c,p));var a1=100*sqrt(dotcc/dot(p,p));if(!isFinite(alpha)||alpha>a1)alpha=a1;g=add(c,mul(alpha,p));H=dot(A1,A0);for(i=m-1;i!==-1;--i)H[i][i]+=1;d=solve(H,div(g,alpha),true);var t0=div(z,dot(A,d));var t=1;for(i=n-1;i!==-1;--i)if(t0[i]<0)t=min(t,-.999*t0[i]);y=sub(x,mul(d,t));z=sub(b,dot(A,y));if(!all(gt(z,0)))return{solution:x,message:"",iterations:count};x=y;if(alpha<tol)return{solution:y,message:"",iterations:count};if(flag){var s=dot(c,g),Ag=dot(A,g);unbounded=true;for(i=n-1;i!==-1;--i)if(s*Ag[i]<0){unbounded=false;break}}else{if(x[m-1]>=0)unbounded=false;else unbounded=true}if(unbounded)return{solution:y,message:"Unbounded",iterations:count}}return{solution:x,message:"maximum iteration count exceeded",iterations:count}};numeric._solveLP=function _solveLP(c,A,b,tol,maxit){var m=c.length,n=b.length,y;var sum=numeric.sum,log=numeric.log,mul=numeric.mul,sub=numeric.sub,dot=numeric.dot,div=numeric.div,add=numeric.add;var c0=numeric.rep([m],0).concat([1]);var J=numeric.rep([n,1],-1);var A0=numeric.blockMatrix([[A,J]]);var b0=b;var y=numeric.rep([m],0).concat(Math.max(0,numeric.sup(numeric.neg(b)))+1);var x0=numeric.__solveLP(c0,A0,b0,tol,maxit,y,false);var x=numeric.clone(x0.solution);x.length=m;var foo=numeric.inf(sub(b,dot(A,x)));if(foo<0){return{solution:NaN,message:"Infeasible",iterations:x0.iterations}}var ret=numeric.__solveLP(c,A,b,tol,maxit-x0.iterations,x,true);ret.iterations+=x0.iterations;return ret};numeric.solveLP=function solveLP(c,A,b,Aeq,beq,tol,maxit){if(typeof maxit==="undefined")maxit=1e3;if(typeof tol==="undefined")tol=numeric.epsilon;if(typeof Aeq==="undefined")return numeric._solveLP(c,A,b,tol,maxit);var m=Aeq.length,n=Aeq[0].length,o=A.length;var B=numeric.echelonize(Aeq);var flags=numeric.rep([n],0);var P=B.P;var Q=[];var i;for(i=P.length-1;i!==-1;--i)flags[P[i]]=1;for(i=n-1;i!==-1;--i)if(flags[i]===0)Q.push(i);var g=numeric.getRange;var I=numeric.linspace(0,m-1),J=numeric.linspace(0,o-1);var Aeq2=g(Aeq,I,Q),A1=g(A,J,P),A2=g(A,J,Q),dot=numeric.dot,sub=numeric.sub;var A3=dot(A1,B.I);var A4=sub(A2,dot(A3,Aeq2)),b4=sub(b,dot(A3,beq));var c1=Array(P.length),c2=Array(Q.length);for(i=P.length-1;i!==-1;--i)c1[i]=c[P[i]];for(i=Q.length-1;i!==-1;--i)c2[i]=c[Q[i]];var c4=sub(c2,dot(c1,dot(B.I,Aeq2)));var S=numeric._solveLP(c4,A4,b4,tol,maxit);var x2=S.solution;if(x2!==x2)return S;var x1=dot(B.I,sub(beq,dot(Aeq2,x2)));var x=Array(c.length);for(i=P.length-1;i!==-1;--i)x[P[i]]=x1[i];for(i=Q.length-1;i!==-1;--i)x[Q[i]]=x2[i];return{solution:x,message:S.message,iterations:S.iterations}};numeric.MPStoLP=function MPStoLP(MPS){if(MPS instanceof String){MPS.split("\n")}var state=0;var states=["Initial state","NAME","ROWS","COLUMNS","RHS","BOUNDS","ENDATA"];var n=MPS.length;var i,j,z,N=0,rows={},sign=[],rl=0,vars={},nv=0;var name;var c=[],A=[],b=[];function err(e){throw new Error("MPStoLP: "+e+"\nLine "+i+": "+MPS[i]+"\nCurrent state: "+states[state]+"\n")}for(i=0;i<n;++i){z=MPS[i];var w0=z.match(/\S*/g);var w=[];for(j=0;j<w0.length;++j)if(w0[j]!=="")w.push(w0[j]);if(w.length===0)continue;for(j=0;j<states.length;++j)if(z.substr(0,states[j].length)===states[j])break;if(j<states.length){state=j;if(j===1){name=w[1]}if(j===6)return{name:name,c:c,A:numeric.transpose(A),b:b,rows:rows,vars:vars};continue}switch(state){case 0:case 1:err("Unexpected line");case 2:switch(w[0]){case"N":if(N===0)N=w[1];else err("Two or more N rows");break;case"L":rows[w[1]]=rl;sign[rl]=1;b[rl]=0;++rl;break;case"G":rows[w[1]]=rl;sign[rl]=-1;b[rl]=0;++rl;break;case"E":rows[w[1]]=rl;sign[rl]=0;b[rl]=0;++rl;break;default:err("Parse error "+numeric.prettyPrint(w))}break;case 3:if(!vars.hasOwnProperty(w[0])){vars[w[0]]=nv;c[nv]=0;A[nv]=numeric.rep([rl],0);++nv}var p=vars[w[0]];for(j=1;j<w.length;j+=2){if(w[j]===N){c[p]=parseFloat(w[j+1]);continue}var q=rows[w[j]];A[p][q]=(sign[q]<0?-1:1)*parseFloat(w[j+1])}break;case 4:for(j=1;j<w.length;j+=2)b[rows[w[j]]]=(sign[rows[w[j]]]<0?-1:1)*parseFloat(w[j+1]);break;case 5:break;case 6:err("Internal error")}}err("Reached end of file without ENDATA")};numeric.seedrandom={pow:Math.pow,random:Math.random};(function(pool,math,width,chunks,significance,overflow,startdenom){math["seedrandom"]=function seedrandom(seed,use_entropy){var key=[];var arc4;seed=mixkey(flatten(use_entropy?[seed,pool]:arguments.length?seed:[(new Date).getTime(),pool,window],3),key);arc4=new ARC4(key);mixkey(arc4.S,pool);math["random"]=function random(){var n=arc4.g(chunks);var d=startdenom;var x=0;while(n<significance){n=(n+x)*width;d*=width;x=arc4.g(1)}while(n>=overflow){n/=2;d/=2;x>>>=1}return(n+x)/d};return seed};function ARC4(key){var t,u,me=this,keylen=key.length;var i=0,j=me.i=me.j=me.m=0;me.S=[];me.c=[];if(!keylen){key=[keylen++]}while(i<width){me.S[i]=i++}for(i=0;i<width;i++){t=me.S[i];j=lowbits(j+t+key[i%keylen]);u=me.S[j];me.S[i]=u;me.S[j]=t}me.g=function getnext(count){var s=me.S;var i=lowbits(me.i+1);var t=s[i];var j=lowbits(me.j+t);var u=s[j];s[i]=u;s[j]=t;var r=s[lowbits(t+u)];while(--count){i=lowbits(i+1);t=s[i];j=lowbits(j+t);u=s[j];s[i]=u;s[j]=t;r=r*width+s[lowbits(t+u)]}me.i=i;me.j=j;return r};me.g(width)}function flatten(obj,depth,result,prop,typ){result=[];typ=typeof obj;if(depth&&typ=="object"){for(prop in obj){if(prop.indexOf("S")<5){try{result.push(flatten(obj[prop],depth-1))}catch(e){}}}}return result.length?result:obj+(typ!="string"?"\x00":"")}function mixkey(seed,key,smear,j){seed+="";smear=0;for(j=0;j<seed.length;j++){key[lowbits(j)]=lowbits((smear^=key[lowbits(j)]*19)+seed.charCodeAt(j))}seed="";for(j in key){seed+=String.fromCharCode(key[j])}return seed}function lowbits(n){return n&width-1}startdenom=math.pow(width,chunks);significance=math.pow(2,significance);overflow=significance*2;mixkey(math.random(),pool)})([],numeric.seedrandom,256,6,52);(function(exports){function base0to1(A){if(typeof A!=="object"){return A}var ret=[],i,n=A.length;for(i=0;i<n;i++)ret[i+1]=base0to1(A[i]);return ret}function base1to0(A){if(typeof A!=="object"){return A}var ret=[],i,n=A.length;for(i=1;i<n;i++)ret[i-1]=base1to0(A[i]);return ret}function dpori(a,lda,n){var i,j,k,kp1,t;for(k=1;k<=n;k=k+1){a[k][k]=1/a[k][k];t=-a[k][k];for(i=1;i<k;i=i+1){a[i][k]=t*a[i][k]}kp1=k+1;if(n<kp1){break}for(j=kp1;j<=n;j=j+1){t=a[k][j];a[k][j]=0;for(i=1;i<=k;i=i+1){a[i][j]=a[i][j]+t*a[i][k]}}}}function dposl(a,lda,n,b){var i,k,kb,t;for(k=1;k<=n;k=k+1){t=0;for(i=1;i<k;i=i+1){t=t+a[i][k]*b[i]}b[k]=(b[k]-t)/a[k][k]}for(kb=1;kb<=n;kb=kb+1){k=n+1-kb;b[k]=b[k]/a[k][k];t=-b[k];for(i=1;i<k;i=i+1){b[i]=b[i]+t*a[i][k]}}}function dpofa(a,lda,n,info){var i,j,jm1,k,t,s;for(j=1;j<=n;j=j+1){info[1]=j;s=0;jm1=j-1;if(jm1<1){s=a[j][j]-s;if(s<=0){break}a[j][j]=Math.sqrt(s)}else{for(k=1;k<=jm1;k=k+1){t=a[k][j];for(i=1;i<k;i=i+1){t=t-a[i][j]*a[i][k]}t=t/a[k][k];a[k][j]=t;s=s+t*t}s=a[j][j]-s;if(s<=0){break}a[j][j]=Math.sqrt(s)}info[1]=0}}function qpgen2(dmat,dvec,fddmat,n,sol,crval,amat,bvec,fdamat,q,meq,iact,nact,iter,work,ierr){var i,j,l,l1,info,it1,iwzv,iwrv,iwrm,iwsv,iwuv,nvl,r,iwnbv,temp,sum,t1,tt,gc,gs,nu,t1inf,t2min,vsmall,tmpa,tmpb,go;r=Math.min(n,q);l=2*n+r*(r+5)/2+2*q+1;vsmall=1e-60;do{vsmall=vsmall+vsmall;tmpa=1+.1*vsmall;tmpb=1+.2*vsmall}while(tmpa<=1||tmpb<=1);for(i=1;i<=n;i=i+1){work[i]=dvec[i]}for(i=n+1;i<=l;i=i+1){work[i]=0}for(i=1;i<=q;i=i+1){iact[i]=0}info=[];if(ierr[1]===0){dpofa(dmat,fddmat,n,info);if(info[1]!==0){ierr[1]=2;return}dposl(dmat,fddmat,n,dvec);dpori(dmat,fddmat,n)}else{for(j=1;j<=n;j=j+1){sol[j]=0;for(i=1;i<=j;i=i+1){sol[j]=sol[j]+dmat[i][j]*dvec[i]}}for(j=1;j<=n;j=j+1){dvec[j]=0;for(i=j;i<=n;i=i+1){dvec[j]=dvec[j]+dmat[j][i]*sol[i]}}}crval[1]=0;for(j=1;j<=n;j=j+1){sol[j]=dvec[j];crval[1]=crval[1]+work[j]*sol[j];work[j]=0;for(i=j+1;i<=n;i=i+1){dmat[i][j]=0}}crval[1]=-crval[1]/2;ierr[1]=0;iwzv=n;iwrv=iwzv+n;iwuv=iwrv+r;iwrm=iwuv+r+1;iwsv=iwrm+r*(r+1)/2;iwnbv=iwsv+q;for(i=1;i<=q;i=i+1){sum=0;for(j=1;j<=n;j=j+1){sum=sum+amat[j][i]*amat[j][i]}work[iwnbv+i]=Math.sqrt(sum)}nact=0;iter[1]=0;iter[2]=0;function fn_goto_50(){iter[1]=iter[1]+1;l=iwsv;for(i=1;i<=q;i=i+1){l=l+1;sum=-bvec[i];for(j=1;j<=n;j=j+1){sum=sum+amat[j][i]*sol[j]}if(Math.abs(sum)<vsmall){sum=0}if(i>meq){work[l]=sum}else{work[l]=-Math.abs(sum);if(sum>0){for(j=1;j<=n;j=j+1){amat[j][i]=-amat[j][i]}bvec[i]=-bvec[i]}}}for(i=1;i<=nact;i=i+1){work[iwsv+iact[i]]=0}nvl=0;temp=0;for(i=1;i<=q;i=i+1){if(work[iwsv+i]<temp*work[iwnbv+i]){nvl=i;temp=work[iwsv+i]/work[iwnbv+i]}}if(nvl===0){return 999}return 0}function fn_goto_55(){for(i=1;i<=n;i=i+1){sum=0;for(j=1;j<=n;j=j+1){sum=sum+dmat[j][i]*amat[j][nvl]}work[i]=sum}l1=iwzv;for(i=1;i<=n;i=i+1){work[l1+i]=0}for(j=nact+1;j<=n;j=j+1){for(i=1;i<=n;i=i+1){work[l1+i]=work[l1+i]+dmat[i][j]*work[j]}}t1inf=true;for(i=nact;i>=1;i=i-1){sum=work[i];l=iwrm+i*(i+3)/2;l1=l-i;for(j=i+1;j<=nact;j=j+1){sum=sum-work[l]*work[iwrv+j];l=l+j}sum=sum/work[l1];work[iwrv+i]=sum;if(iact[i]<meq){break}if(sum<0){break}t1inf=false;it1=i}if(!t1inf){t1=work[iwuv+it1]/work[iwrv+it1];for(i=1;i<=nact;i=i+1){if(iact[i]<meq){break}if(work[iwrv+i]<0){break}temp=work[iwuv+i]/work[iwrv+i];if(temp<t1){t1=temp;it1=i}}}sum=0;for(i=iwzv+1;i<=iwzv+n;i=i+1){sum=sum+work[i]*work[i]}if(Math.abs(sum)<=vsmall){if(t1inf){ierr[1]=1;return 999}else{for(i=1;i<=nact;i=i+1){work[iwuv+i]=work[iwuv+i]-t1*work[iwrv+i]}work[iwuv+nact+1]=work[iwuv+nact+1]+t1;return 700}}else{sum=0;for(i=1;i<=n;i=i+1){sum=sum+work[iwzv+i]*amat[i][nvl]}tt=-work[iwsv+nvl]/sum;t2min=true;if(!t1inf){if(t1<tt){tt=t1;t2min=false}}for(i=1;i<=n;i=i+1){sol[i]=sol[i]+tt*work[iwzv+i];if(Math.abs(sol[i])<vsmall){sol[i]=0}}crval[1]=crval[1]+tt*sum*(tt/2+work[iwuv+nact+1]);for(i=1;i<=nact;i=i+1){work[iwuv+i]=work[iwuv+i]-tt*work[iwrv+i]}work[iwuv+nact+1]=work[iwuv+nact+1]+tt;if(t2min){nact=nact+1;iact[nact]=nvl;l=iwrm+(nact-1)*nact/2+1;for(i=1;i<=nact-1;i=i+1){work[l]=work[i];l=l+1}if(nact===n){work[l]=work[n]}else{for(i=n;i>=nact+1;i=i-1){if(work[i]===0){break}gc=Math.max(Math.abs(work[i-1]),Math.abs(work[i]));gs=Math.min(Math.abs(work[i-1]),Math.abs(work[i]));if(work[i-1]>=0){temp=Math.abs(gc*Math.sqrt(1+gs*gs/(gc*gc)))}else{temp=-Math.abs(gc*Math.sqrt(1+gs*gs/(gc*gc)))}gc=work[i-1]/temp;gs=work[i]/temp;if(gc===1){break}if(gc===0){work[i-1]=gs*temp;for(j=1;j<=n;j=j+1){temp=dmat[j][i-1];dmat[j][i-1]=dmat[j][i];dmat[j][i]=temp}}else{work[i-1]=temp;nu=gs/(1+gc);for(j=1;j<=n;j=j+1){temp=gc*dmat[j][i-1]+gs*dmat[j][i];dmat[j][i]=nu*(dmat[j][i-1]+temp)-dmat[j][i];dmat[j][i-1]=temp}}}work[l]=work[nact]}}else{sum=-bvec[nvl];for(j=1;j<=n;j=j+1){sum=sum+sol[j]*amat[j][nvl]}if(nvl>meq){work[iwsv+nvl]=sum}else{work[iwsv+nvl]=-Math.abs(sum);if(sum>0){for(j=1;j<=n;j=j+1){amat[j][nvl]=-amat[j][nvl]}bvec[nvl]=-bvec[nvl]}}return 700}}return 0}function fn_goto_797(){l=iwrm+it1*(it1+1)/2+1;l1=l+it1;if(work[l1]===0){return 798}gc=Math.max(Math.abs(work[l1-1]),Math.abs(work[l1]));gs=Math.min(Math.abs(work[l1-1]),Math.abs(work[l1]));if(work[l1-1]>=0){temp=Math.abs(gc*Math.sqrt(1+gs*gs/(gc*gc)))}else{temp=-Math.abs(gc*Math.sqrt(1+gs*gs/(gc*gc)))}gc=work[l1-1]/temp;gs=work[l1]/temp;if(gc===1){return 798}if(gc===0){for(i=it1+1;i<=nact;i=i+1){temp=work[l1-1];work[l1-1]=work[l1];work[l1]=temp;l1=l1+i}for(i=1;i<=n;i=i+1){temp=dmat[i][it1];dmat[i][it1]=dmat[i][it1+1];dmat[i][it1+1]=temp}}else{nu=gs/(1+gc);for(i=it1+1;i<=nact;i=i+1){temp=gc*work[l1-1]+gs*work[l1];work[l1]=nu*(work[l1-1]+temp)-work[l1];work[l1-1]=temp;l1=l1+i}for(i=1;i<=n;i=i+1){temp=gc*dmat[i][it1]+gs*dmat[i][it1+1];dmat[i][it1+1]=nu*(dmat[i][it1]+temp)-dmat[i][it1+1];dmat[i][it1]=temp}}return 0}function fn_goto_798(){l1=l-it1;for(i=1;i<=it1;i=i+1){work[l1]=work[l];l=l+1;l1=l1+1}work[iwuv+it1]=work[iwuv+it1+1];iact[it1]=iact[it1+1];it1=it1+1;if(it1<nact){return 797}return 0}function fn_goto_799(){work[iwuv+nact]=work[iwuv+nact+1];work[iwuv+nact+1]=0;iact[nact]=0;nact=nact-1;iter[2]=iter[2]+1;return 0}go=0;while(true){go=fn_goto_50();if(go===999){return}while(true){go=fn_goto_55();if(go===0){break}if(go===999){return}if(go===700){if(it1===nact){fn_goto_799()}else{while(true){fn_goto_797();go=fn_goto_798();if(go!==797){break}}fn_goto_799()}}}}}function solveQP(Dmat,dvec,Amat,bvec,meq,factorized){Dmat=base0to1(Dmat);dvec=base0to1(dvec);Amat=base0to1(Amat);var i,n,q,nact,r,crval=[],iact=[],sol=[],work=[],iter=[],message;meq=meq||0;factorized=factorized?base0to1(factorized):[undefined,0];bvec=bvec?base0to1(bvec):[];n=Dmat.length-1;q=Amat[1].length-1;if(!bvec){for(i=1;i<=q;i=i+1){bvec[i]=0}}for(i=1;i<=q;i=i+1){iact[i]=0}nact=0;r=Math.min(n,q);for(i=1;i<=n;i=i+1){sol[i]=0}crval[1]=0;for(i=1;i<=2*n+r*(r+5)/2+2*q+1;i=i+1){work[i]=0}for(i=1;i<=2;i=i+1){iter[i]=0}qpgen2(Dmat,dvec,n,n,sol,crval,Amat,bvec,n,q,meq,iact,nact,iter,work,factorized);message="";if(factorized[1]===1){message="constraints are inconsistent, no solution!"}if(factorized[1]===2){message="matrix D in quadratic function is not positive definite!"}return{solution:base1to0(sol),value:base1to0(crval),unconstrained_solution:base1to0(dvec),iterations:base1to0(iter),iact:base1to0(iact),message:message}}exports.solveQP=solveQP})(numeric);numeric.svd=function svd(A){var temp;var prec=numeric.epsilon;var tolerance=1e-64/prec;var itmax=50;var c=0;var i=0;var j=0;var k=0;var l=0;var u=numeric.clone(A);var m=u.length;var n=u[0].length;if(m<n)throw"Need more rows than columns";var e=new Array(n);var q=new Array(n);for(i=0;i<n;i++)e[i]=q[i]=0;var v=numeric.rep([n,n],0);function pythag(a,b){a=Math.abs(a);b=Math.abs(b);if(a>b)return a*Math.sqrt(1+b*b/a/a);else if(b==0)return a;return b*Math.sqrt(1+a*a/b/b)}var f=0;var g=0;var h=0;var x=0;var y=0;var z=0;var s=0;for(i=0;i<n;i++){e[i]=g;s=0;l=i+1;for(j=i;j<m;j++)s+=u[j][i]*u[j][i];if(s<=tolerance)g=0;else{f=u[i][i];g=Math.sqrt(s);if(f>=0)g=-g;h=f*g-s;u[i][i]=f-g;for(j=l;j<n;j++){s=0;for(k=i;k<m;k++)s+=u[k][i]*u[k][j];f=s/h;for(k=i;k<m;k++)u[k][j]+=f*u[k][i]}}q[i]=g;s=0;for(j=l;j<n;j++)s=s+u[i][j]*u[i][j];if(s<=tolerance)g=0;else{f=u[i][i+1];g=Math.sqrt(s);if(f>=0)g=-g;h=f*g-s;u[i][i+1]=f-g;for(j=l;j<n;j++)e[j]=u[i][j]/h;for(j=l;j<m;j++){s=0;for(k=l;k<n;k++)s+=u[j][k]*u[i][k];for(k=l;k<n;k++)u[j][k]+=s*e[k]}}y=Math.abs(q[i])+Math.abs(e[i]);if(y>x)x=y}for(i=n-1;i!=-1;i+=-1){if(g!=0){h=g*u[i][i+1];for(j=l;j<n;j++)v[j][i]=u[i][j]/h;for(j=l;j<n;j++){s=0;for(k=l;k<n;k++)s+=u[i][k]*v[k][j];for(k=l;k<n;k++)v[k][j]+=s*v[k][i]}}for(j=l;j<n;j++){v[i][j]=0;v[j][i]=0}v[i][i]=1;g=e[i];l=i}for(i=n-1;i!=-1;i+=-1){l=i+1;g=q[i];for(j=l;j<n;j++)u[i][j]=0;if(g!=0){h=u[i][i]*g;for(j=l;j<n;j++){s=0;for(k=l;k<m;k++)s+=u[k][i]*u[k][j];f=s/h;for(k=i;k<m;k++)u[k][j]+=f*u[k][i]}for(j=i;j<m;j++)u[j][i]=u[j][i]/g}else for(j=i;j<m;j++)u[j][i]=0;u[i][i]+=1}prec=prec*x;for(k=n-1;k!=-1;k+=-1){for(var iteration=0;iteration<itmax;iteration++){var test_convergence=false;for(l=k;l!=-1;l+=-1){if(Math.abs(e[l])<=prec){test_convergence=true;break}if(Math.abs(q[l-1])<=prec)break}if(!test_convergence){c=0;s=1;var l1=l-1;for(i=l;i<k+1;i++){f=s*e[i];e[i]=c*e[i];if(Math.abs(f)<=prec)break;g=q[i];h=pythag(f,g);q[i]=h;c=g/h;s=-f/h;for(j=0;j<m;j++){y=u[j][l1];z=u[j][i];u[j][l1]=y*c+z*s;u[j][i]=-y*s+z*c}}}z=q[k];if(l==k){if(z<0){q[k]=-z;for(j=0;j<n;j++)v[j][k]=-v[j][k]}break}if(iteration>=itmax-1)throw"Error: no convergence.";x=q[l];y=q[k-1];g=e[k-1];h=e[k];f=((y-z)*(y+z)+(g-h)*(g+h))/(2*h*y);g=pythag(f,1);if(f<0)f=((x-z)*(x+z)+h*(y/(f-g)-h))/x;else f=((x-z)*(x+z)+h*(y/(f+g)-h))/x;c=1;s=1;for(i=l+1;i<k+1;i++){g=e[i];y=q[i];h=s*g;g=c*g;z=pythag(f,h);e[i-1]=z;c=f/z;s=h/z;f=x*c+g*s;g=-x*s+g*c;h=y*s;y=y*c;for(j=0;j<n;j++){x=v[j][i-1];z=v[j][i];v[j][i-1]=x*c+z*s;v[j][i]=-x*s+z*c}z=pythag(f,h);q[i-1]=z;c=f/z;s=h/z;f=c*g+s*y;x=-s*g+c*y;for(j=0;j<m;j++){y=u[j][i-1];z=u[j][i];u[j][i-1]=y*c+z*s;u[j][i]=-y*s+z*c}}e[l]=0;e[k]=f;q[k]=x}}for(i=0;i<q.length;i++)if(q[i]<prec)q[i]=0;for(i=0;i<n;i++){for(j=i-1;j>=0;j--){if(q[j]<q[i]){c=q[j];q[j]=q[i];q[i]=c;for(k=0;k<u.length;k++){temp=u[k][i];u[k][i]=u[k][j];u[k][j]=temp}for(k=0;k<v.length;k++){temp=v[k][i];v[k][i]=v[k][j];v[k][j]=temp}i=j}}}return{U:u,S:q,V:v}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],rbf:[function(require,module,exports){(function(){if(typeof module!=="undefined"&&module.exports){var numeric=require("numeric");onload(numeric)}else if(typeof define!=="undefined"&&define.amd){define(["numeric"],onload)}else{onload(window.numeric)}function onload(numeric){function distanceLinear(pa,pb){return numeric.norm2(numeric.sub(pb,pa))}function distanceCubic(pa,pb){return Math.pow(distanceLinear(pa,pb),3)}var distanceFunctions={linear:distanceLinear,cubic:distanceCubic};function RBF(points,values,distanceFunction){var distance=distanceFunctions.linear;
if(distanceFunction){distance=typeof distanceFunction!=="string"?distanceFunction:distanceFunctions[distanceFunction]}var M=numeric.identity(points.length);for(var j=0;j<points.length;j++){for(var i=0;i<points.length;i++){M[j][i]=distance(points[i],points[j])}}var LU=numeric.LU(M);var w=numeric.LUsolve(LU,values);function interpolant(p){var distances=points.map(function(point){return distance(p,point)});var products=numeric.mul(distances,w);var sum=products.reduce(function(acc,value){return acc+value},0);return sum}return interpolant}if(typeof module!=="undefined"&&module.exports){module.exports=RBF}else if(typeof define!=="undefined"&&define.amd){return RBF}else{window.RBF=RBF}}})()},{numeric:1}]},{},[]);var shell=require("gl-now")();var bunny=require("bunny");var normals=require("normals");var createGeometry=require("gl-geometry");var createShader=require("gl-shader");var mat4=require("gl-matrix").mat4;var RBF=require("rbf");var geom,shader,start,warped;var vertexShader=" attribute vec3 position; attribute vec3 normal ; uniform mat4 mv; uniform mat4 proj; varying vec3 v_normal; varying vec3 v_position; void main() { gl_Position = proj * mv * vec4(position, 1.0); v_normal = vec3(mv * vec4(normal, 0.0)); v_position = vec3(mv * vec4(position, 1.0)); } ";var fragmentShader=" precision mediump float; uniform vec3 ambient; uniform vec3 diffuse; varying vec3 v_normal; varying vec3 v_position; void main() { vec3 N = normalize(v_normal); vec3 E = normalize(- v_position); float f = max(dot(N, E), 0.0); gl_FragColor = vec4(ambient + diffuse * f, 1.0); } ";shell.on("gl-init",function(){var gl=shell.gl;gl.enable(gl.DEPTH_TEST);var far=1e6;var points=[[-far,0,0],[0,-far,0],[0,0,-far],[far,0,0],[0,far,0],[0,0,far],[-3.83,7.51,2.43],[-1.044,8.22,.03],[-3.76,7.41,-.68],[2.57,5.86,1.15],[-4.594316,5.771342,3.01694],[.19,9.5,-1.48],[-3.45,9.05,-3.35],[4.83,1.37,.84],[3.91,3.81,1.35]];var displaced=[[-far,0,0],[0,-far,0],[0,0,-far],[far,0,0],[0,far,0],[0,0,far],[-3.83,7.51,2.43],[-1.044,8.22,.03],[-3.76,7.41,-.68],[2.57,5.86,1.15],[-4.594316,5.771342,4.01694],[.19,7.5,-1.48],[-2.45,9.05,-2.35],[7.83,1.37,.84],[2.41,3.81,1.35]];valuesX=displaced.map(function(p){return p[0]});valuesY=displaced.map(function(p){return p[1]});valuesZ=displaced.map(function(p){return p[2]});var rbfX=new RBF(points,valuesX);var rbfY=new RBF(points,valuesY);var rbfZ=new RBF(points,valuesZ);warped=bunny.positions.map(function(position){return[rbfX(position),rbfY(position),rbfZ(position)]});bunny.normals=normals.vertexNormals(bunny.cells,bunny.positions);geom=createGeometry(shell.gl).attr("position",bunny.positions).attr("normal",bunny.normals).faces(bunny.cells);shader=createShader(shell.gl,vertexShader,fragmentShader);start=performance.now()});shell.on("gl-render",function(){var t=performance.now()-start;shader.bind();var proj=mat4.create();mat4.perspective(proj,Math.PI/4,shell.width/shell.height,.1,1e3);var mv=mat4.create();mat4.lookAt(mv,[0,0,20],[0,4,0],[0,1,0]);mat4.rotateX(mv,mv,Math.PI/6);mat4.rotateY(mv,mv,2*Math.PI*(t/1e3)/20*-1);var mesh={cells:bunny.cells,positions:lerpPositions(bunny.positions,warped,Math.sin(2*Math.PI*t/1e3*.5))};mesh.normals=normals.vertexNormals(mesh.cells,mesh.positions);geom.dispose();geom=createGeometry(shell.gl).attr("position",mesh.positions).attr("normal",mesh.normals).faces(mesh.cells);geom.bind(shader);shader.uniforms.proj=proj;shader.uniforms.mv=mv;shader.uniforms.ambient=[.5,.5,.5];shader.uniforms.diffuse=[.5,.5,.5];var gl=shell.gl;gl.clearColor(1,1,1,1);gl.clear(gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT);geom.draw()});function lerpPositions(a,b,t){var c=new Array(a.length);for(var i=0;i<a.length;i++){c[i]=lerp(a[i],b[i],t)}return c}function lerp(a,b,t){var c=new Array(a.length);for(var i=0;i<a.length;i++){c[i]=a[i]*t+b[i]*(1-t)}return c}
Raw
package.json
{
"name": "requirebin-sketch",
"version": "1.0.0",
"dependencies": {
"gl-now": "1.4.0",
"bunny": "1.0.1",
"normals": "1.0.1",
"gl-geometry": "1.0.3",
"gl-shader": "4.0.0",
"gl-matrix": "2.1.0",
"rbf": "0.1.1"
}
}
Raw
page-head.html
<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>
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