/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  *
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 *       ####  #      ###### #    #  #####   #####  #    #                *
 *                                                                        *
 *  This file is part of openGJK.                                         *
 *                                                                        *
 *  openGJK is free software: you can redistribute it and/or modify       *
 *   it under the terms of the GNU General Public License as published by *
 *   the Free Software Foundation, either version 3 of the License, or    *
 *   any later version.                                                   *
 *                                                                        *
 *   openGJK is distributed in the hope that it will be useful,           *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See The        *
 *   GNU General Public License for more details.                         *
 *                                                                        *
 *  You should have received a copy of the GNU General Public License     *
 *   along with Foobar.  If not, see <https://www.gnu.org/licenses/>.     *
 *                                                                        *
 *       openGJK: open-source Gilbert-Johnson-Keerthi algorithm           *
 *            Copyright (C) Mattia Montanari 2018 - 2019                  *
 *              http://iel.eng.ox.ac.uk/?page_id=504                      *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */

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

#ifndef CGJK_PREDICATES_H
#define CGJK_PREDICATES_H

#endif //CGJK_PREDICATES_H

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

extern double orient2d(
  double *pa,
  double *pb,
  double *pc
);
 
extern void exactinit();