/*! \file predicates.h
 *	\brief Exact arithmetic predicates
 */
#ifndef _PREDICATES_H_
#define _PREDICATES_H_

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>


double orient2d(double *pa, double *pb, double *pc);
double orient3d(double* pa, double *pb, double *pc, double* pd);

#endif



