[Numpy-discussion] Generalised inner product
Charles R Harris
Mon May 19 08:03:09 CDT 2008
On Mon, May 19, 2008 at 4:23 AM, Peter Creasey <
> Does numpy have some sort of generalised inner product? For example I have
> a.shape = (5,6,7)
> b.shape = (8,7,9,10)
> and I want to perform a product over the 3rd axis of a and the 2nd of b,
> c[i,j,k,l,m] = sum (over x) of a[i,j,x] * b[k,x,l,m]
> I guess I could do it with swapaxes and numpy.dot or numpy.inner but I
> wondered if there was a general function.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Numpy-discussion