var svd = require("./svd.js").svd
svd([[1,2],[3,4]])
Output:
{ u:
[ [ 0.9145142436027527, 0.4045535922050476 ],
[ -0.4045535922050476, 0.9145142436027527 ] ],
v:
[ [ -0.8174155950546265, 0.5760484337806702 ],
[ 0.5760484337806702, 0.8174155950546265 ] ],
w: [ 0.36596617102622986, 5.4649858474731445 ],
r: 1 }