/* This is the header file for the functions that specify 
   the pion electromagnetic FF */

#ifndef pion_emff_h
#define pion_emff_h

#include <default.h>
#include <complex.h>
#include <int.h>
#include <bessel_mod.h>
#include <strong_coupling.h>
#include <pion_wavefunction.h>

double pion_emff(int choice_coupling, double Q_sqr);
double int1_pion_emff(double x);
double int2_pion_emff(double y);
double int3_pion_emff(double b);

double pion_emff_soft_overlap(double Q_sqr);
double int_pion_emff_soft_overlap(double x);

#endif