SciPy

scipy.special.mathieu_cem

scipy.special.mathieu_cem(x1, x2, x3[, out1, out2]) = <ufunc 'mathieu_cem'>

(y,yp)=mathieu_cem(m,q,x) returns the even Mathieu function, ce_m(x,q), of order m and parameter q evaluated at x (given in degrees). Also returns the derivative with respect to x of ce_m(x,q)