[Numpy-discussion] inplace dot products
Fri Feb 20 09:39:53 CST 2009
On Fri, Feb 20, 2009 at 06:25, David Warde-Farley <firstname.lastname@example.org> wrote:
> On 20-Feb-09, at 6:39 AM, David Cournapeau wrote:
>> You can just use ctypes to access ATLAS, as you would do for any
>> library. Or do you mean something else ?
> Say, David... :)
> Do you have any idea why the pyf wrapper for fblas3 completely ignores
> the overwrite_c argument?
I believe the "copy" is the culprit.
double precision dimension(m,n),intent(in,out,copy),depend(m,n),optional :: c
> Fiddling around I've found other blas/lapack
> functions where the same arg is offered but the choice actually does
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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