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#ifndef PREDICATES_H
#define PREDICATES_H
double orient2d(const double* pa, const double* pb, const double* pc);
double orient2d(double ax, double ay, double bx, double by, double cx,
double cy);
double orient2dadapt(const double *pa, const double *pb, const double *pc,
double detsum);
double orient3d(const double *pa, const double *pb, const double *pc,
const double *pd);
double incircle(const double *pa, const double *pb, const double *pc,
const double *pd);
double incircle(double ax, double ay, double bx, double by, double cx,
double cy, double dx, double dy);
double insphere(const double *pa, const double *pb, const double *pc,
const double *pd, const double *pe);
extern const double resulterrbound,ccwerrboundA,ccwerrboundB,ccwerrboundC,
o3derrboundA,o3derrboundB,o3derrboundC,iccerrboundA,iccerrboundB,
iccerrboundC,isperrboundA,isperrboundB,isperrboundC;
#endif
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