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/* GTS - Library for the manipulation of triangulated surfaces
* Copyright (C) 1999 Stphane Popinet
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* Header file for robust predicates by Jonathan Richard Shewchuk */
#ifndef __PREDICATES_H__
#define __PREDICATES_H__
double orient2d (double * pa,
double * pb,
double * pc);
double orient3d (double * pa,
double * pb,
double * pc,
double * pd);
double incircle (double * pa,
double * pb,
double * pc,
double * pd);
double insphere (double * pa,
double * pb,
double * pc,
double * pd,
double * pe);
#endif /* __PREDICATES_H__ */
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