/* This is the header file for functions that specify 
   the proton electromagnetic form factors. */

#ifndef p_em_form_factor_h
#define p_em_form_factor_h

#include <default.h>

#define ELEC 0.302862
#define NU_M 938.3  /* 938.3 */      /* nucleon mass in MeV */

#define P_MAGN 2.79  /* 2.79 */     /* magnetic moment of proton */

double form_factor_F1(double Q_sqr);
double form_factor_F2(double Q_sqr);
double G_E(double Q_sqr);    
double G_M(double Q_sqr);

#endif