MeshKit  1.0
GeomPredicates.hpp
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00001 #ifndef  SHEWCHUK_H
00002 #define  SHEWCHUK_H
00003 
00004 namespace QM{
00005 void     exactinit();
00006 
00007 double   orient2d(double *pa, double *pb, double *pc);
00008 double   orient2dfast(double *pa, double *pb, double *pc);
00009 double   orient3d(double *pa, double *pb, double *pc, double *pd);
00010 double   orient3dfast(double *pa, double *pb, double *pc, double *pd);
00011 
00012 double   incircle(double *pa, double *pb, double *pc, double *pd);
00013 double   incirclefast(double *pa, double *pb, double *pc, double *pd);
00014 
00015 double   insphere(double *pa, double *pb, double *pc, double *pd, double *pe);
00016 double   inspherefast(double *pa, double *pb, double *pc, double *pd, double *pe);
00017 }//end namespace QM                                                            
00018 #endif
00019     
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