[Numpy-discussion] Recognizing a cycle in a vector

Elliot Hallmark Permafacture at gmail.com
Thu Nov 26 11:32:05 EST 2015


Fast fourier transform (fft)?
On Nov 26, 2015 9:21 AM, "Manolo Martínez" <manolo at austrohungaro.com> wrote:

> Dear all,
>
> Suppose that I have a vector with the numerical solution of a
> differential equation -- more concretely, I am working with evolutionary
> game theory models, and the solutions are frequencies of types in a
> population that follows the replicator dynamics; but this is probably
> irrelevant.
>
> Sometimes these solutions are cyclical, yet I sample at points which do
> not correspond with the period of the cycle, so that np.allclose()
> cannot be directly applied.
>
> Is there any way to check for cycles in this situation?
>
> Thanks for any advice,
> Manolo
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