[Numpy-discussion] "Manually" broadcasting arrays in Python

A. M. Archibald peridot.faceted at gmail.com
Wed Oct 4 00:20:44 CDT 2006


On 03/10/06, Robert Kern <robert.kern at gmail.com> wrote:
> Has anyone implemented an easier or more efficient way to broadcast arrays to a
> common shape at the Python level? I was hoping that the broadcast iterator would
> actually provide the broadcasted arrays, but it does not.

How about vectorize(lambda *args: args)? Almost works, only it
sometimes segfaults with more than two arguments... but that's clearly
a numpy bug.

A. M. Archibald




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