#ifndef RUNGEKUTTA4_H
#define RUNGEKUTTA4_H

#ifdef fortran1
#define f_euler_rout euler_rout
#define f_rungekutta4_rout rungekutta4_rout
#define f_rungekutta4_scalar rungekutta4_scalar
#define f_icn_rout icn_rout
#define f_icn_scalar icn_scalar
#endif
#ifdef fortran2
#define f_euler_rout EULER_ROUT
#define f_rungekutta4_rout RUNGEKUTTA4_ROUT
#define f_rungekutta4_scalar RUNGEKUTTA4_SCALAR
#define f_icn_rout ICN_ROUT
#define f_icn_scalar ICN_SCALAR
#endif
#ifdef fortran3
#define f_euler_rout euler_rout_
#define f_rungekutta4_rout rungekutta4_rout_
#define f_rungekutta4_scalar rungekutta4_scalar_
#define f_icn_rout icn_rout_
#define f_icn_scalar icn_scalar_
#endif

extern "C"
{
	void f_rungekutta4_scalar(double &, double &, double &, double &, int &);
}

extern "C"
{
	int f_rungekutta4_rout(int *, double &,
						   double *, double *, double *,
						   int &);
}

extern "C"
{
	void f_icn_scalar(double &, double &, double &, double &, int &);
}

extern "C"
{
	int f_icn_rout(int *, double &,
				   double *, double *, double *,
				   int &);
}

extern "C"
{
	int f_euler_rout(int *, double &,
					 double *, double *, double *);
}

#endif /* RUNGEKUTTA4_H */