barvinok_enumerate.c

   1 #include <unistd.h>
   2 #include <sys/times.h>
   3 #include <polylib/polylibgmp.h>
   4 #include "ev_operations.h"
   5 #include <util.h>
   6 #include <barvinok.h>
   7 #include "config.h"
   8
   9 /* The input of this example program is the same as that of testehrhart
  10  * in the PolyLib distribution, i.e., a polytope in combined
  11  * data and parameter space, a context polytope in parameter space
  12  * and (optionally) the names of the parameters.
  13  * Both polytopes are in PolyLib notation.
  14  */
  15
  16 #ifdef HAVE_GROWING_CHERNIKOVA
  17 #define MAXRAYS    0
  18 #else
  19 #define MAXRAYS  600
  20 #endif
  21
  22 #ifndef HAVE_GETOPT_H
  23 #define getopt_long(a,b,c,d,e) getopt(a,b,c)
  24 #else
  25 #include <getopt.h>
  26 struct option options[] = {
  27     { "convert",   no_argument,  0,  'c' },
  28     { "floor",     no_argument,  0,  'f' },
  29     { "size",      no_argument,  0,  's' },
  30     { 0, 0, 0, 0 }
  31 };
  32 #endif
  33
  34 int main(int argc, char **argv)
  35 {
  36     Polyhedron *A, *C;
  37     Matrix *M;
  38     evalue *EP;
  39     char **param_name;
  40     int c, ind = 0;
  41     int convert = 0;
  42     int floor = 0;
  43     int size = 0;
  44
  45     while ((c = getopt_long(argc, argv, "fcs", options, &ind)) != -1) {
  46         switch (c) {
  47         case 'c':
  48             convert = 1;
  49             break;
  50         case 'f':
  51             floor = 1;
  52             break;
  53         case 's':
  54             size = 1;
  55             break;
  56         }
  57     }
  58
  59     M = Matrix_Read();
  60     A = Constraints2Polyhedron(M, MAXRAYS);
  61     Matrix_Free(M);
  62     M = Matrix_Read();
  63     C = Constraints2Polyhedron(M, MAXRAYS);
  64     Matrix_Free(M);
  65     Polyhedron_Print(stdout, P_VALUE_FMT, A);
  66     Polyhedron_Print(stdout, P_VALUE_FMT, C);
  67     param_name = Read_ParamNames(stdin, C->Dimension);
  68     EP = barvinok_enumerate_ev(A, C, MAXRAYS);
  69     print_evalue(stdout, EP, param_name);
  70     if (size)
  71         printf("\nSize: %d\n", evalue_size(EP));
  72     if (floor) {
  73         fprintf(stderr, "WARNING: floor conversion not supported\n");
  74         evalue_frac2floor(EP);
  75         print_evalue(stdout, EP, param_name);
  76     } else if (convert) {
  77         evalue_mod2table(EP, C->Dimension);
  78         print_evalue(stdout, EP, param_name);
  79         if (size)
  80             printf("\nSize: %d\n", evalue_size(EP));
  81     }
  82     free_evalue_refs(EP);
  83     free(EP);
  84     Free_ParamNames(param_name, C->Dimension);
  85     Polyhedron_Free(A);
  86     Polyhedron_Free(C);
  87     return 0;
  88 }