#ifndef MYFUNC_H_SEEN
#define MYFUNC_H_SEEN
#include <math.h>
#ifdef __MWERKS__
 #include "mwerksmath.h"		// D.Y. Portage mac/ Math.h Unix
#include "unixmac.h"
#endif
#include <vector>

const double pi2=2.*M_PI;
const double dtor=M_PI/180.;
const double pi_over_2=M_PI/2.;

int sign(double);
double absd(double);
double mod(double, double=0);
void swap(double&, double&);
double min(double, double);
double max(double, double);
int arrondi(double);
double scangle(double sinus, double cosinus);

#endif