randn incorrectly returns random numbers only between 0 and 1 in numpy
1.0b1. random.randn works.
>> from numpy.matlib import *
>> randn(3,4)
matrix([[ 0.60856413, 0.35500732, 0.48089868, 0.7044022 ],
[ 0.71098538, 0.8506885 , 0.56154652, 0.4243273 ],
[ 0.89655777, 0.92339559, 0.62247685, 0.70340003]])
>> randn(3,4)
matrix([[ 0.84349201, 0.55638171, 0.19052097, 0.0927636 ],
[ 0.60144183, 0.3788309 , 0.41451568, 0.61766302],
[ 0.98992704, 0.94276652, 0.18569066, 0.69976656]])
>> randn(3,4)
matrix([[ 0.69003273, 0.07171546, 0.34549767, 0.20901683],
[ 0.1333439 , 0.4086678 , 0.80960253, 0.86864547],
[ 0.75329427, 0.6760677 , 0.32496542, 0.99402779]])
>> random.randn(3,4)
array([[ 1.00107604, 0.41418557, -0.07923699, 0.19203247],
[-0.29386593, 0.02343702, -0.42366834, -1.27978993],
[ 0.25722357, -0.53765827, 0.50569238, -2.44592854]])
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