barvinok/util.h

   1 #ifndef UTIL_H
   2 #define UTIL_H
   3
   4 #include <gmp.h>
   5
   6 #if defined(__cplusplus)
   7 extern "C" {
   8 #endif
   9
  10 #include <polylib/polylibgmp.h>
  11 #include <barvinok/evalue.h>
  12
  13 #ifdef POL_NO_DUAL
  14 #define emptyQ2(P)                                                      \
  15         ((F_ISSET(P, POL_INEQUALITIES) && P->NbEq > P->Dimension) ||    \
  16          (F_ISSET(P, POL_POINTS) && P->NbRays == 0))
  17 #define POL_HAS(P,f)            (F_ISSET(P, f))
  18 #define POL_SET(P,f)            (F_SET(P, f))
  19 #else
  20 #define POL_NO_DUAL             0
  21 #define emptyQ2(P)              emptyQ(P)
  22 #define POL_ENSURE_FACETS(P)    /* nothing */
  23 #define POL_ENSURE_VERTICES(P)  /* nothing */
  24 #define POL_INEQUALITIES        0
  25 #define POL_POINTS              0
  26 #define POL_FACETS              0
  27 #define POL_VERTICES            0
  28 #define POL_VALID               0
  29 #define POL_HAS(P,f)            (1)
  30 #define POL_SET(P,f)            /* nothing */
  31 #endif
  32
  33 #ifndef POL_INTEGER
  34 #define POL_INTEGER             0
  35 #endif
  36
  37 void value_lcm(Value i, Value j, Value* lcm);
  38 int random_int(int max);
  39 Polyhedron* Polyhedron_Polar(Polyhedron *P, unsigned NbMaxRays);
  40 void Polyhedron_Polarize(Polyhedron *P);
  41 Polyhedron* supporting_cone(Polyhedron *P, int v);
  42 Polyhedron* supporting_cone_p(Polyhedron *P, Param_Vertices *v);
  43 Polyhedron* triangulate_cone(Polyhedron *P, unsigned NbMaxCons);
  44 void check_triangulization(Polyhedron *P, Polyhedron *T);
  45 Polyhedron *remove_equalities(Polyhedron *P);
  46 Polyhedron *remove_equalities_p(Polyhedron *P, unsigned nvar, Matrix **factor);
  47 void manual_count(Polyhedron *P, Value* result);
  48 Polyhedron* Polyhedron_Factor(Polyhedron *P, unsigned nparam,
  49                               unsigned NbMaxRays);
  50 void Line_Length(Polyhedron *P, Value *len);
  51 evalue* ParamLine_Length(Polyhedron *P, Polyhedron *C, unsigned MaxRays);
  52 void Extended_Euclid(Value a, Value b, Value *x, Value *y, Value *g);
  53 Matrix * unimodular_complete(Vector *row);
  54 Bool isIdentity(Matrix *M);
  55 void Param_Polyhedron_Print(FILE* DST, Param_Polyhedron *PP, char **param_names);
  56 void Enumeration_Print(FILE *Dst, Enumeration *en, char **params);
  57 void Enumeration_Free(Enumeration *en);
  58 void Enumeration_mod2table(Enumeration *en, unsigned nparam);
  59 size_t Enumeration_size(Enumeration *en);
  60 void Free_ParamNames(char **params, int m);
  61 int DomainIncludes(Polyhedron *Pol1, Polyhedron *Pol2);
  62 #ifndef HAVE_DOMAINCONSTRAINTSIMPLIFY
  63 int ConstraintSimplify(Value *old, Value *n, int len, Value* v);
  64 Polyhedron *DomainConstraintSimplify(Polyhedron *P, unsigned MaxRays);
  65 #endif
  66 int line_minmax(Polyhedron *I, Value *min, Value *max);
  67 void count_points_e (int pos, Polyhedron *P, int exist, int nparam,
  68                      Value *context, Value *res);
  69 int DomainContains(Polyhedron *P, Value *list_args, int len,
  70                    unsigned MaxRays, int set);
  71 Polyhedron* Polyhedron_Project(Polyhedron *P, int dim);
  72 Polyhedron *DomainConcat(Polyhedron *head, Polyhedron *tail);
  73
  74 /* only defined if PolyLib has RankingConstraints */
  75 evalue *barvinok_lexsmaller_ev(Polyhedron *P, Polyhedron *D, unsigned dim,
  76                                Polyhedron *C, unsigned MaxRays);
  77 Enumeration *barvinok_lexsmaller(Polyhedron *P, Polyhedron *D, unsigned dim,
  78                                  Polyhedron *C, unsigned MaxRays);
  79
  80 Matrix *align_matrix(Matrix *M, int nrows);
  81
  82 char **util_generate_names(int n, char *prefix);
  83 void util_free_names(int n, char **names);
  84 void Polyhedron_pprint(FILE *out, Polyhedron *P, int dim, int nparam,
  85                        char **iter_names, char **param_names);
  86
  87 Polyhedron *Cone_over_Polyhedron(Polyhedron *P);
  88
  89 const char *barvinok_version();
  90
  91 #if defined(__cplusplus)
  92 }
  93 #endif
  94
  95 #endif