[SciPy-User] why scipy.special.mathieu_cem is not periodic?

[David Goldsmith]

Did you see the answer on stackoverflow?

DLG

On Tue, Apr 25, 2017 at 9:10 AM Ming Lu <hiluming at gmail.com> wrote:

> Dear all:
>
> I have a question regarding the special function
> scipy.special.mathieu_cem, why this function
> not periodic? I thought this function should have period pi when m is
> even, and 2*pi when m
> is odd, however this is not the case:
>
> x = np.linspace(0,10*np.pi,100)
> plt.plot(x,sp.mathieu_cem(3,3,x)[0])
> plt.show()
>
> compare with mathematica, it clearly shows a period graph.
>
> To see the graph, I have the detailed post on stackoverflow.
>
>
> http://stackoverflow.com/questions/43615531/why-mathieu-function-in-scipy-not-periodic
>
> Best regards,
>  Ming
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