[Numpy-discussion] switching to float32
ckkart at hoc.net
Fri Jun 26 17:02:23 EDT 2009
Robert Kern schrieb:
> On Fri, Jun 26, 2009 at 03:39, Christian K.<ckkart at hoc.net> wrote:
>> John Schulman <joschu <at> caltech.edu> writes:
>>> I'm trying to reduce the memory used in a calculation, so I'd like to
>>> switch my program to float32 instead of float64. Is it possible to
>>> change the numpy default float size, so I don't have to explicitly
>>> state dtype=np.float32 everywhere?
>> Possibly not the nicest way, but
>> np.float64 = np.float32
>> somewhere at the beginning should work.
> No. There is no way to change the default dtype of ones(), zeros(), etc.
Right, I answered before finishing to think. I thought it was about
replacing the dtype keyword arg in all places to float32 which could
very well be accomplished by the text editor itself as well.
More information about the NumPy-Discussion