#ifndef _LIB_MATH_H
#define _LIB_MATH_H


#include <sys/time.h>
#include "structures.h"

void tic(struct timeval* temps, char* texte) ;
double toc(struct timeval start, char* texte) ;

void min_max_int1d(int *val_min, int *val_max, int *vect, int dim) ;

#define min(a,b) ((a)<(b)) ? (a) : (b) 
#define max(a,b) ((a)>(b)) ? (a) : (b) 

uint32 calcul_px_autour_noeud(uint32 ni, uint32 nj, int pas, 
			   uint32 idim_m1, uint32 jdim_m1,
			   uint32 *liste_pixel_move);

inline int test_inf(double arg1, double arg2);

inline int sign_diff_ou_egal_zero(int val1, int val2);
inline int sign_diff_strict(int val1, int val2);

inline int sinus_triangle(int Ai, int Aj, int Bi, int Bj, int Ci, int Cj);

void recopie_vecteur(int *in, int *out, int dim) ;


#endif