On Wed, 20 Dec 2006 11:50:37 +0900
David Cournapeau <[EMAIL PROTECTED]> wrote:
>
> So for example, if a and b are numpy arrays, a python expression b *= a
> would be translated in C by something like for(i = 0; i < b.size; ++i)
> {b[i] *= a[i];} ?
Yes, but numpy already does this. The ultimate goal was to be able to
collapse many such operations into an "optimal" (minimal) number of loops, eg.
a = b + c + d => for(...) {a[i]=b[i]+c[i]+d[i]}
which is much more cache friendly.
Simon.
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