tensorprint.mojo

from tensor import Tensor
from math import trunc, mod
fn tensorprint[type: DType](t: Tensor[type])->None:
    let rank = t.rank()
    var dim0:Int=0
    var dim1:Int=0
    var dim2:Int=0
    if rank==0 or rank>3:
        print("Error: Tensor rank should be: 1,2, or 3. Tensor rank is ", rank)
        return
    if rank==1:
        dim0 = 1
        dim1 = 1
        dim2 = t.dim(0)
    if rank==2:
        dim0 = 1
        dim1 = t.dim(0)
        dim2 = t.dim(1)
    if rank==3:
        dim0 = t.dim(0)
        dim1 = t.dim(1)
        dim2 = t.dim(2)
    var val:SIMD[type, 1]=0.0
    for i in range(dim0):
        if i==0 and rank==3:
            print("[")
        else:
            if i>0:
                print()
        for j in range(dim1):
            if rank!=1:
                if j==0:
                    print_no_newline("  [")
                else:
                    print_no_newline("\n   ")
            print_no_newline("[")
            for k in range(dim2):
                if rank==1:
                    val = t[k]
                if rank==2:
                    val = t[j,k]
                if rank==3:
                    val = t[i,j,k]
                let int_str = String(trunc(val).cast[DType.int32]())
                let float_str = String(mod(val,1))
                let s = int_str+"."+float_str[2:6]
                if k==0:
                    print_no_newline(s)
                else:
                    print_no_newline("  ",s)
            print_no_newline("]")
        if rank>1:
            print_no_newline("]")
        print()
    if rank==3:
        print("]")
    print("Tensor shape:",t.shape().__str__(),", Tensor rank:",rank,",","DType:", type.__str__())
    print()