polysign.h

   1 #include <barvinok/polylib.h>
   2
   3 #if defined(__cplusplus)
   4 extern "C" {
   5 #endif
   6
   7 #include "lexmin.h"
   8
   9 enum order_sign { order_lt, order_le, order_eq, order_ge, order_gt, order_unknown,
  10                   order_undefined };
  11
  12 /* Returns the sign of the affine function specified by T on the polyhedron D */
  13 enum order_sign polyhedron_affine_sign(Polyhedron *D, Matrix *T,
  14                                             struct lexmin_options *options);
  15 enum order_sign polylib_polyhedron_affine_sign(Polyhedron *D, Matrix *T,
  16                                             struct barvinok_options *options);
  17 enum order_sign cdd_polyhedron_affine_sign(Polyhedron *D, Matrix *T,
  18                                             struct barvinok_options *options);
  19 enum order_sign cddf_polyhedron_affine_sign(Polyhedron *D, Matrix *T,
  20                                             struct barvinok_options *options);
  21
  22 #if defined(__cplusplus)
  23 }
  24 #endif