options.c

   1 #include <unistd.h>
   2 #include <barvinok/options.h>
   3 #include <barvinok/util.h>
   4 #include "argp.h"
   5 #include "config.h"
   6
   7 #ifdef HAVE_GROWING_CHERNIKOVA
   8 #define MAXRAYS    (POL_NO_DUAL | POL_INTEGER)
   9 #else
  10 #define MAXRAYS  600
  11 #endif
  12
  13 #ifndef HAVE_LIBGLPK
  14 Vector *Polyhedron_Sample(Polyhedron *P, struct barvinok_options *options)
  15 {
  16     assert(0);
  17 }
  18 #endif
  19
  20 #define ALLOC(type) (type*)malloc(sizeof(type))
  21
  22 void barvinok_stats_clear(struct barvinok_stats *stats)
  23 {
  24     stats->unimodular_cones = 0;
  25 }
  26
  27 void barvinok_stats_print(struct barvinok_stats *stats, FILE *out)
  28 {
  29     fprintf(out, "Unimodular cones: %d\n", stats->unimodular_cones);
  30 }
  31
  32 struct barvinok_options *barvinok_options_new_with_defaults()
  33 {
  34     struct barvinok_options *options = ALLOC(struct barvinok_options);
  35     if (!options)
  36         return NULL;
  37
  38     barvinok_stats_clear(&options->stats);
  39
  40     options->LLL_a = 1;
  41     options->LLL_b = 1;
  42
  43     options->MaxRays = MAXRAYS;
  44
  45 #ifdef USE_INCREMENTAL_BF
  46     options->incremental_specialization = 2;
  47 #elif defined USE_INCREMENTAL_DF
  48     options->incremental_specialization = 1;
  49 #else
  50     options->incremental_specialization = 0;
  51 #endif
  52     options->primal = 0;
  53 #ifdef USE_MODULO
  54     options->lookup_table = 0;
  55 #else
  56     options->lookup_table = 1;
  57 #endif
  58 #ifdef HAVE_LIBGLPK
  59     options->count_sample_infinite = 1;
  60 #else
  61     options->count_sample_infinite = 0;
  62 #endif
  63
  64 #ifdef HAVE_LIBGLPK
  65     options->gbr_lp_solver = BV_GBR_GLPK;
  66 #elif defined HAVE_LIBCDDGMP
  67     options->gbr_lp_solver = BV_GBR_CDD;
  68 #else
  69     options->gbr_lp_solver = BV_GBR_NONE;
  70 #endif
  71
  72     return options;
  73 }
  74
  75 struct argp_option barvinok_argp_options[] = {
  76     { "primal",             BV_OPT_PRIMAL,          0,                  0 },
  77     { "table",              BV_OPT_TABLE,           0,                  0 },
  78     { "specialization",     BV_OPT_SPECIALIZATION,  "[bf|df|random]",   0 },
  79     { "gbr",                BV_OPT_GBR,             "[cdd]",            0,
  80       "solver to use for basis reduction" },
  81     { "version",            'V',                    0,                  0 },
  82     { 0 }
  83 };
  84
  85 error_t barvinok_parse_opt(int key, char *arg, struct argp_state *state)
  86 {
  87     struct barvinok_options *options = state->input;
  88
  89     switch (key) {
  90     case 'V':
  91         printf(barvinok_version());
  92         exit(0);
  93     case BV_OPT_SPECIALIZATION:
  94         if (!strcmp(arg, "bf"))
  95             options->incremental_specialization = BV_SPECIALIZATION_BF;
  96         else if (!strcmp(arg, "df"))
  97             options->incremental_specialization = BV_SPECIALIZATION_DF;
  98         else if (!strcmp(arg, "random"))
  99             options->incremental_specialization = BV_SPECIALIZATION_RANDOM;
 100         break;
 101     case BV_OPT_PRIMAL:
 102         options->primal = 1;
 103         break;
 104     case BV_OPT_TABLE:
 105         options->lookup_table = 1;
 106         break;
 107     case BV_OPT_GBR:
 108         if (!strcmp(arg, "cdd"))
 109             options->gbr_lp_solver = BV_GBR_CDD;
 110         break;
 111     default:
 112         return ARGP_ERR_UNKNOWN;
 113     }
 114     return 0;
 115 }
 116
 117 struct argp barvinok_argp = {
 118     barvinok_argp_options, barvinok_parse_opt, 0, 0
 119 };