I have a problem fitting a function including a bessel function in it by using pythons odr. The code is: import numpy as np import matplotlib.pyplot as plt import scipy.odr as sc import scipy as sp ...

The following function computes the logarithm of the modified Bessel function of the 1st kind I(nu, z). It uses the scipy method and extends it when it is not tractable, using 2 different methods (1 ...