On Fri, 2019-01-11 at 12:32 -0800, Keith Goodman wrote:
> I remember back when a.sum(axis=0) was much slower than a.sum(axis=1)
> for something like a=np.ones((1000, 1000)). But now it runs in about
> the same time. How does numpy do it?
>
"now" is since numpy 1.7 or so :).
> Does numpy do somet
I remember back when a.sum(axis=0) was much slower than a.sum(axis=1) for
something like a=np.ones((1000, 1000)). But now it runs in about the same
time. How does numpy do it?
Does numpy do something like
for i in range(a.shape[0]):
for j in range(x.shape[1]):
result[j] += a[i, j]
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