[Numpy-discussion] Correlation function about a factor of 100 slower than matlab/mathcad ... but with fft even worse ?

Pauli Virtanen pav@iki...
Wed Nov 25 13:09:50 CST 2009

ke, 2009-11-25 kello 19:23 +0100, qubax@gmx.at kirjoitti:
> Could someone please investigate why correlate and especially
> fftconvolve are orders of magnitude slower?

Read http://projects.scipy.org/numpy/ticket/1260

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