[Python-ideas] Fwd: [RFC] draft PEP: Dedicated infix operators for matrix multiplication and matrix power
Ronan Lamy
ronan.lamy at gmail.com
Fri Mar 14 23:01:54 CET 2014
Le 14/03/14 20:17, Serhiy Storchaka a écrit :
> Matrix multiplication is only defined on 2d arrays (matrices). But why
> not on arbitrary tensors (except scalars)?
The PEP does include a (complicated) definition of "matrix
multiplication" for arrays of all ranks. In particular, @-multiplication
of rank-1 arrays is the dot product.
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