barvinok_enumerate.c

   1 #include <unistd.h>
   2 #include <stdlib.h>
   3 #include <polylib/polylibgmp.h>
   4 #include <barvinok/evalue.h>
   5 #include <barvinok/util.h>
   6 #include <barvinok/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 #ifndef HAVE_GETOPT_H
  17 #define getopt_long(a,b,c,d,e) getopt(a,b,c)
  18 #else
  19 #include <getopt.h>
  20 struct option options[] = {
  21     { "convert",   no_argument,  0,  'c' },
  22     { "floor",     no_argument,  0,  'f' },
  23     { "size",      no_argument,  0,  's' },
  24     { "version",   no_argument,  0,  'V' },
  25     { 0, 0, 0, 0 }
  26 };
  27 #endif
  28
  29 int main(int argc, char **argv)
  30 {
  31     Polyhedron *A, *C;
  32     Matrix *M;
  33     evalue *EP;
  34     char **param_name;
  35     int c, ind = 0;
  36     int convert = 0;
  37     int floor = 0;
  38     int size = 0;
  39     struct barvinok_options *bv_options = barvinok_options_new_with_defaults();
  40
  41     while ((c = getopt_long(argc, argv, "fcsV", options, &ind)) != -1) {
  42         switch (c) {
  43         case 'c':
  44             convert = 1;
  45             break;
  46         case 'f':
  47             floor = 1;
  48             break;
  49         case 's':
  50             size = 1;
  51             break;
  52         case 'V':
  53             printf(barvinok_version());
  54             exit(0);
  55             break;
  56         }
  57     }
  58
  59     M = Matrix_Read();
  60     A = Constraints2Polyhedron(M, bv_options->MaxRays);
  61     Matrix_Free(M);
  62     M = Matrix_Read();
  63     C = Constraints2Polyhedron(M, bv_options->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_with_options(A, C, bv_options);
  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     free(bv_options);
  88     return 0;
  89 }