SciPy

scipy.special.mathieu_modsem1

scipy.special.mathieu_modsem1(m, q, x) = <ufunc 'mathieu_modsem1'>

Odd modified Mathieu function of the first kind and its derivative

Evaluates the odd modified Mathieu function of the first kind, Ms1m(x,q), and its derivative at x (given in degrees) for order m and parameter q.

Returns :

y :

Value of the function

yp :

Value of the derivative vs x