barvinok_series.cc

   1 #include <unistd.h>
   2 #include <gmp.h>
   3 #include <NTL/mat_ZZ.h>
   4 extern "C" {
   5 #include <polylib/polylibgmp.h>
   6 #include "ev_operations.h"
   7 }
   8 #include <util.h>
   9 #include <barvinok.h>
  10 #include <barvinok2.h>
  11 #include "config.h"
  12
  13 /* The input of this example program is the same as that of testehrhart
  14  * in the PolyLib distribution, i.e., a polytope in combined
  15  * data and parameter space, a context polytope in parameter space
  16  * and (optionally) the names of the parameters.
  17  * Both polytopes are in PolyLib notation.
  18  */
  19
  20 #ifdef HAVE_GROWING_CHERNIKOVA
  21 #define MAXRAYS    0
  22 #else
  23 #define MAXRAYS  600
  24 #endif
  25
  26 #ifndef HAVE_GETOPT_H
  27 #define getopt_long(a,b,c,d,e) getopt(a,b,c)
  28 #else
  29 #include <getopt.h>
  30 struct option options[] = {
  31     { "explicit",  no_argument,  0,  'e' },
  32     { 0, 0, 0, 0 }
  33 };
  34 #endif
  35
  36 int main(int argc, char **argv)
  37 {
  38     Polyhedron *A, *C;
  39     Matrix *M;
  40     evalue *EP;
  41     char **param_name;
  42     gen_fun *gf;
  43     int c, ind = 0;
  44     int function = 0;
  45
  46     while ((c = getopt_long(argc, argv, "e", options, &ind)) != -1) {
  47         switch (c) {
  48         case 'e':
  49             function = 1;
  50             break;
  51         }
  52     }
  53
  54     M = Matrix_Read();
  55     A = Constraints2Polyhedron(M, MAXRAYS);
  56     Matrix_Free(M);
  57     M = Matrix_Read();
  58     C = Constraints2Polyhedron(M, MAXRAYS);
  59     Matrix_Free(M);
  60     Polyhedron_Print(stdout, P_VALUE_FMT, A);
  61     Polyhedron_Print(stdout, P_VALUE_FMT, C);
  62     param_name = Read_ParamNames(stdin, C->Dimension);
  63     gf = barvinok_series(A, C, MAXRAYS);
  64     gf->print(C->Dimension, param_name);
  65     puts("");
  66     if (function) {
  67         EP = *gf;
  68         print_evalue(stdout, EP, param_name);
  69     }
  70     delete gf;
  71     Free_ParamNames(param_name, C->Dimension);
  72     Polyhedron_Free(A);
  73     Polyhedron_Free(C);
  74     return 0;
  75 }