[Numpy-discussion] Setting small numbers to zero.
Wed Mar 17 14:03:28 CDT 2010
On Wed, Mar 17, 2010 at 12:04 PM, Christopher Barker
> Friedrich Romstedt wrote:
>> import numpy
>> import time
>> a = numpy.random.random((2000, 2000))
>> start = time.time()
>> a[abs(a) < 10] = 0
>> stop = time.time()
> I highly recommend ipython and its "timeit" function --much better for this.
One of the methods, the fast one, uses an in-place operation, so
timeit won't work. But for cases where timeit does work, yes, it is
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