/* This header file contains the functions that calculate bessel functions. */

#ifndef bessel_h
#define bessel_h

#include <default.h>
#include <complex.h>

#define FREE_ARG char*

double bessJ0(double x);
double neumannN0(double x);
dcomplex Hankel1_0(double x);

double bessel_spher(int l, double x);

#endif