[SciPy-user] Left hand sparse matrix multiplication

James Philbin philbinj@gmail....
Thu Oct 9 11:30:52 CDT 2008


>> It seems there should be a much more efficient overload for csc's
>> rmatvec which doesn't involve computing the transpose. I hope i'm
>> understanding things correctly.
>>
>
> CSR.T and CSC.T are constant time operations, they just return the
> matrix in the "opposite" format.

Aha, great. It already does what I want.

Thanks,
James


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