tensor product
Travis Oliphant
oliphant.travis at ieee.org
Mon Oct 9 13:51:38 EDT 2006
Charles R Harris wrote:
>
>
> On 10/9/06, *Tim Hochberg* <tim.hochberg at ieee.org
> <mailto:tim.hochberg at ieee.org>> wrote:
>
> <snip>
>
> Is this not the same things as numpy.multiply.outer(a, b)? (as
> opposed
> to outer(a, b), which appears to pretend that everything is a
> vector --
> I'm not sure what the point of that is).
>
>
> Hmmm, yes, multiply.outer does do that. I thought that outer was short
> for multiply.outer and that the behaviour had changed. So the question
> is why outer does what it does.
Unfortunately, I don't know the answer to that.
numpy.outer is the same as Numeric.outerproduct and does the same
thing. I'm not sure of the reason behind it.
-Travis
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