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 #define ALLOC(type) (type*)malloc(sizeof(type))
  14
  15 void barvinok_stats_clear(struct barvinok_stats *stats)
  16 {
  17     stats->unimodular_cones = 0;
  18 }
  19
  20 void barvinok_stats_print(struct barvinok_stats *stats, FILE *out)
  21 {
  22     fprintf(out, "Unimodular cones: %d\n", stats->unimodular_cones);
  23 }
  24
  25 struct barvinok_options *barvinok_options_new_with_defaults()
  26 {
  27     struct barvinok_options *options = ALLOC(struct barvinok_options);
  28     if (!options)
  29         return NULL;
  30
  31     barvinok_stats_clear(&options->stats);
  32
  33     options->LLL_a = 1;
  34     options->LLL_b = 1;
  35
  36     options->MaxRays = MAXRAYS;
  37
  38 #ifdef USE_INCREMENTAL_BF
  39     options->incremental_specialization = 2;
  40 #elif defined USE_INCREMENTAL_DF
  41     options->incremental_specialization = 1;
  42 #else
  43     options->incremental_specialization = 0;
  44 #endif
  45
  46 #ifdef HAVE_LIBGLPK
  47     options->gbr_lp_solver = BV_GBR_GLPK;
  48 #elif defined HAVE_LIBCDDGMP
  49     options->gbr_lp_solver = BV_GBR_CDD;
  50 #else
  51     options->gbr_lp_solver = BV_GBR_NONE;
  52 #endif
  53
  54     options->lexmin_emptiness_check = BV_LEXMIN_EMPTINESS_CHECK_SAMPLE;
  55     options->lexmin_reduce = 1;
  56     options->lexmin_polysign = BV_LEXMIN_POLYSIGN_POLYLIB;
  57
  58     return options;
  59 }
  60
  61 struct argp_option barvinok_argp_options[] = {
  62     { "specialization",     BV_OPT_SPECIALIZATION,  "[bf|df|random]",   0 },
  63     { "version",            'V',                    0,                  0 },
  64     { 0 }
  65 };
  66
  67 error_t barvinok_parse_opt(int key, char *arg, struct argp_state *state)
  68 {
  69     struct barvinok_options *options = state->input;
  70
  71     switch (key) {
  72     case 'V':
  73         printf(barvinok_version());
  74         exit(0);
  75     case BV_OPT_SPECIALIZATION:
  76         if (!strcmp(arg, "bf"))
  77             options->incremental_specialization = BV_SPECIALIZATION_BF;
  78         else if (!strcmp(arg, "df"))
  79             options->incremental_specialization = BV_SPECIALIZATION_DF;
  80         else if (!strcmp(arg, "random"))
  81             options->incremental_specialization = BV_SPECIALIZATION_RANDOM;
  82         break;
  83     default:
  84         return ARGP_ERR_UNKNOWN;
  85     }
  86     return 0;
  87 }
  88
  89 struct argp barvinok_argp = {
  90     barvinok_argp_options, barvinok_parse_opt, 0, 0
  91 };