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create temporary sequence predictor_seq; | |
CREATE temporary TABLE linear_systems_test_data( id INTEGER NOT NULL, lhs DOUBLE PRECISION[], rhs DOUBLE PRECISION); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{352137.0,84.7067061967771,-150.185137392799,122.050417659229,-74.0884874537119,99.7911494563722,-3.7907455558484,181224.690513009,106938.029173016,69336.1362009346,18335.0,12.7007088793537,-250.440511627437,-62.5561474971013,-292.703374755409,-167.012940969203,-78.511449979818,9451.24681999999,5585.85191537643,3628.50938401}'::float[], 88920344.0 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{84.7067061967771,176105.544243727,61.0252088296143,-73.1971959184637,7.54222162981446,-48.6063990056131,-37.7170700467655,-11006.0678697046,-11871.4874441653,-10787.6157862104,12.7007088793537,9313.85168737771,-31.2780737485506,-85.9645308238089,-89.8568249242787,-78.6462830692247,10.8622991388217,-566.613529886409,-617.49619500345,-565.289335368564}'::float[], -13145292.0108605); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-150.185137392799,61.0252088296143,176031.455756273,92.2489278265701,-76.9879414743283,84.3333476124558,-25.4820884480566,-13956.5435528986,-15708.0417933261,-14654.2037276884,-250.440511627437,-31.2780737485506,9021.1483126223,-77.1561160449251,-164.475980803628,-51.6938483582801,-214.057091686182,-836.240725206375,-881.848989981731,-807.859502009072}'::float[], 1898932.5197653 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{122.050417659229,-73.1971959184637,92.2489278265701,176056.937844721,23.3081387828495,-78.3013073935213,-39.6458055782809,2284.51122615497,2926.23669007509,3063.0560226095,-62.5561474971013,-85.9645308238089,-77.1561160449251,9235.20540430848,-20.4157746097293,-33.0784604100794,-136.032443950019,128.092163094009,181.475038595339,191.440843746915}'::float[], -9353552.4864902 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-74.0884874537119,7.54222162981446,-76.9879414743283,23.3081387828495,176080.062155279,45.0609006184824,-71.8838299992101,3643.8105536523,3802.81999939308,3354.88154570073,-292.703374755409,-89.8568249242787,-164.475980803628,-20.4157746097293,9099.79459569152,-123.331735070666,-217.362051217354,76.7005847765573,149.130685682247,153.821442356972}'::float[], 44484.2690687988 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{99.7911494563722,-48.6063990056131,84.3333476124558,-78.3013073935213,45.0609006184824,176080.2655417,-0.594386799369262,823.606108487408,625.336937399352,383.40170387949,-167.012940969203,-78.6462830692247,-51.6938483582801,-33.0784604100794,-123.331735070666,9256.89685896493,72.6637751149791,-37.1715938195721,-12.3561329753323,-9.43756489730373}'::float[], -4390173.40911921); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-3.7907455558484,-37.7170700467655,-25.4820884480566,-39.6458055782809,-71.8838299992101,-0.594386799369262,176056.7344583,306.277425558405,479.877979771055,515.575514361862,-78.511449979818,10.8622991388217,-214.057091686182,-136.032443950019,-217.362051217354,72.6637751149791,9078.10314103507,-39.4915952614484,-12.4442074456118,1.82474415780702}'::float[], -578474.61071334 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{181224.690513009,-11006.0678697046,-13956.5435528986,2284.51122615497,3643.8105536523,823.606108487408,306.277425558405,106938.029173016,69336.1362009346,48085.2020935846,9451.24681999999,-566.613529886409,-836.240725206375,128.092163094009,76.7005847765573,-37.1715938195721,-39.4915952614484,5585.85191537643,3628.50938401,2521.96990177272}'::float[], 44507137.79863 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{106938.029173016,-11871.4874441653,-15708.0417933261,2926.23669007509,3802.81999939308,625.336937399352,479.877979771055,69336.1362009346,48085.2020935846,35047.3895436122,5585.85191537643,-617.49619500345,-881.848989981731,181.475038595339,149.130685682247,-12.3561329753323,-12.4442074456118,3628.50938401,2521.96990177272,1842.81831435334}'::float[], 25951081.5005107 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{69336.1362009346,-10787.6157862104,-14654.2037276884,3063.0560226095,3354.88154570073,383.40170387949,515.575514361862,48085.2020935846,35047.3895436122,26536.4701009535,3628.50938401,-565.289335368564,-807.859502009072,191.440843746915,153.821442356972,-9.43756489730373,1.82474415780702,2521.96990177272,1842.81831435334,1399.17229799236}'::float[], 16848804.598354 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{18335.0,12.7007088793537,-250.440511627437,-62.5561474971013,-292.703374755409,-167.012940969203,-78.511449979818,9451.24681999999,5585.85191537643,3628.50938401,18335.0,12.7007088793537,-250.440511627437,-62.5561474971013,-292.703374755409,-167.012940969203,-78.511449979818,9451.24681999999,5585.85191537643,3628.50938401}'::float[], 4570234.0 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{12.7007088793537,9313.85168737771,-31.2780737485506,-85.9645308238089,-89.8568249242787,-78.6462830692247,10.8622991388217,-566.613529886409,-617.49619500345,-565.289335368564,12.7007088793537,9313.85168737771,-31.2780737485506,-85.9645308238089,-89.8568249242787,-78.6462830692247,10.8622991388217,-566.613529886409,-617.49619500345,-565.289335368564}'::float[], -638917.316092659); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-250.440511627437,-31.2780737485506,9021.1483126223,-77.1561160449251,-164.475980803628,-51.6938483582801,-214.057091686182,-836.240725206375,-881.848989981731,-807.859502009072,-250.440511627437,-31.2780737485506,9021.1483126223,-77.1561160449251,-164.475980803628,-51.6938483582801,-214.057091686182,-836.240725206375,-881.848989981731,-807.859502009072}'::float[], 80910.9354257816 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-62.5561474971013,-85.9645308238089,-77.1561160449251,9235.20540430848,-20.4157746097293,-33.0784604100794,-136.032443950019,128.092163094009,181.475038595339,191.440843746915,-62.5561474971013,-85.9645308238089,-77.1561160449251,9235.20540430848,-20.4157746097293,-33.0784604100794,-136.032443950019,128.092163094009,181.475038595339,191.440843746915}'::float[], -526595.219744903); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-292.703374755409,-89.8568249242787,-164.475980803628,-20.4157746097293,9099.79459569152,-123.331735070666,-217.362051217354,76.7005847765573,149.130685682247,153.821442356972,-292.703374755409,-89.8568249242787,-164.475980803628,-20.4157746097293,9099.79459569152,-123.331735070666,-217.362051217354,76.7005847765573,149.130685682247,153.821442356972}'::float[], -45016.270987413 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-167.012940969203,-78.6462830692247,-51.6938483582801,-33.0784604100794,-123.331735070666,9256.89685896493,72.6637751149791,-37.1715938195721,-12.3561329753323,-9.43756489730373,-167.012940969203,-78.6462830692247,-51.6938483582801,-33.0784604100794,-123.331735070666,9256.89685896493,72.6637751149791,-37.1715938195721,-12.3561329753323,-9.43756489730373}'::float[], -241206.447392831); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{-78.511449979818,10.8622991388217,-214.057091686182,-136.032443950019,-217.362051217354,72.6637751149791,9078.10314103507,-39.4915952614484,-12.4442074456118,1.82474415780702,-78.511449979818,10.8622991388217,-214.057091686182,-136.032443950019,-217.362051217354,72.6637751149791,9078.10314103507,-39.4915952614484,-12.4442074456118,1.82474415780702}'::float[], -26814.1789769015); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{9451.24681999999,-566.613529886409,-836.240725206375,128.092163094009,76.7005847765573,-37.1715938195721,-39.4915952614484,5585.85191537643,3628.50938401,2521.96990177272,9451.24681999999,-566.613529886409,-836.240725206375,128.092163094009,76.7005847765573,-37.1715938195721,-39.4915952614484,5585.85191537643,3628.50938401,2521.96990177272}'::float[], 2258007.3925 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{5585.85191537643,-617.49619500345,-881.848989981731,181.475038595339,149.130685682247,-12.3561329753323,-12.4442074456118,3628.50938401,2521.96990177272,1842.81831435334,5585.85191537643,-617.49619500345,-881.848989981731,181.475038595339,149.130685682247,-12.3561329753323,-12.4442074456118,3628.50938401,2521.96990177272,1842.81831435334}'::float[], 1297461.35069444 ); | |
insert into linear_systems_test_data values (nextval('predictor_seq'), '{3628.50938401,-565.289335368564,-807.859502009072,191.440843746915,153.821442356972,-9.43756489730373,1.82474415780702,2521.96990177272,1842.81831435334,1399.17229799236,3628.50938401,-565.289335368564,-807.859502009072,191.440843746915,153.821442356972,-9.43756489730373,1.82474415780702,2521.96990177272,1842.81831435334,1399.17229799236}'::float[], 829945.021037315 ); | |
SELECT madlib.linear_solver_dense( 'linear_systems_test_data', | |
'output_table', | |
'id', | |
'lhs', | |
'rhs' | |
); | |
select * from output_table; |
#!/bin/bash | |
# https://github.com/madlib/madlib/wiki/Building-MADlib-from-Source | |
apt-get install -y cmake | |
apt-get install -y postgresql-server-dev-9.3 | |
apt-get install -y postgresql-plpython-9.3 | |
apt-get install -y libkrb5-dev | |
git clone [email protected]:madlib/madlib.git | |
./configure | |
cd build/ | |
make | |
make install | |
createlang plpythonu db | |
bash /usr/local/madlib/bin/madpack -p postgres -c user@host/db install |
$ # git clone https://github.com/madlib/madlib.git
while executing the command createlang plpythonu db
Getting this error.
createlang: could not connect to database db: FATAL: role "root" does not exist
How to solve it!
Traceback (most recent call last):
File "/usr/local/madlib/Versions/1.8dev/bin/../madpack/madpack.py", line 1425, in
main(sys.argv[1:])
File "/usr/local/madlib/Versions/1.8dev/bin/../madpack/madpack.py", line 1066, in main
____run_sql_query("SELECT 1", False)
File "/usr/local/madlib/Versions/1.8dev/bin/../madpack/madpack.py", line 151, in ____run_sql_query
raise EnvironmentError
EnvironmentError
Hope someone mentions. we can download the .rpm packages and to install in Ubuntu just convert the package to .deb using "Alien command" it will work.
Let me know if you need help
@zizhaozhang I got something similar,
sudo apt-get install m4
did the trick.