Re: [Numpy-discussion] Kronecker product

[Nils W. <nw...@is...>]

Charles G Waldman schrieb:

> Nils Wagner writes:
>  >
>  > How can I rearrange the result of outerproduct to the result of
>  > Kronecker product with numpy ?
>  >
>
> def kron(a,b):
>     o = outerproduct(a,b)
>     o.shape = a.shape + b.shape
>     return concatenate(concatenate(o, axis=1), axis=1)

What is the difference between kron(z,eye) and kron(yt,eye) ?

Nils