Ejemplo n.º 1
0
GAULFUNC population *ga_genesis_int(	const int		population_size,
			const int		num_chromo,
			const int		len_chromo,
			GAgeneration_hook	generation_hook,
			GAiteration_hook	iteration_hook,
			GAdata_destructor	data_destructor,
			GAdata_ref_incrementor	data_ref_incrementor,
			GAevaluate		evaluate,
			GAseed			seed,
			GAadapt			adapt,
			GAselect_one		select_one,
			GAselect_two		select_two,
			GAmutate		mutate,
			GAcrossover		crossover,
			GAreplace		replace,
			vpointer		userdata )
  {
  plog(LOG_FIXME, "Use of ga_genesis_int() is deprecated.  Modify code to use ga_genesis_integer() instead.");

  return ga_genesis_integer( population_size, num_chromo, len_chromo,
                             generation_hook, iteration_hook,
                             data_destructor, data_ref_incrementor,
                             evaluate, seed, adapt,
                             select_one, select_two, mutate, crossover, replace,
                             userdata );
  }
Ejemplo n.º 2
0
int main(int argc, char **argv)
  {
  int		i;			/* Runs. */
  population	*pop=NULL;		/* Population of solutions. */
  char		*beststring=NULL;	/* Human readable form of best solution. */
  size_t	beststrlen=0;		/* Length of beststring. */

  for (i=0; i<50; i++)
    {
    if (pop) ga_extinction(pop);

    random_seed(424242*i);

    pop = ga_genesis_integer(
       50,			/* const int              population_size */
       1,			/* const int              num_chromo */
       25,			/* const int              len_chromo */
NULL, /*pingpong_ga_callback,*/	/* GAgeneration_hook      generation_hook */
       NULL,			/* GAiteration_hook       iteration_hook */
       NULL,			/* GAdata_destructor      data_destructor */
       NULL,			/* GAdata_ref_incrementor data_ref_incrementor */
       pingpong_score,		/* GAevaluate             evaluate */
       pingpong_seed,		/* GAseed                 seed */
       NULL,			/* GAadapt                adapt */
       ga_select_one_randomrank,	/* GAselect_one           select_one */
       ga_select_two_randomrank,	/* GAselect_two           select_two */
       pingpong_mutate,		/* GAmutate               mutate */
       pingpong_crossover,	/* GAcrossover            crossover */
       NULL,			/* GAreplace              replace */
       NULL			/* vpointer		User data */
            );

    ga_population_set_parameters(
       pop,			/* population      *pop */
       GA_SCHEME_DARWIN,	/* const ga_scheme_type     scheme */
       GA_ELITISM_PARENTS_SURVIVE,	/* const ga_elitism_type   elitism */
       0.5,			/* double  crossover */
       0.5,			/* double  mutation */
       0.0              	/* double  migration */
                              );

    ga_evolution(
       pop,			/* population              *pop */
       200			/* const int               max_generations */
              );

    pingpong_ga_callback(i, pop);
    }

  printf("The final solution found was:\n");
  beststring = ga_chromosome_integer_to_string(pop, ga_get_entity_from_rank(pop,0), beststring, &beststrlen);
  printf("%s\n", beststring);

  ga_extinction(pop);

  s_free(beststring);

  exit(EXIT_SUCCESS);
  }
Ejemplo n.º 3
0
int main(int argc, char **argv)
  {
  population	*pop=NULL;		/* Population of solutions. */
  char		*beststring=NULL;	/* Human readable form of best solution. */
  size_t	beststrlen=0;		/* Length of beststring. */

  random_seed(20092004);

  pop = ga_genesis_integer(
     200,			/* const int              population_size */
     1,				/* const int              num_chromo */
     100,			/* const int              len_chromo */
     NULL,			/* GAgeneration_hook      generation_hook */
     NULL,			/* GAiteration_hook       iteration_hook */
     NULL,			/* GAdata_destructor      data_destructor */
     NULL,			/* GAdata_ref_incrementor data_ref_incrementor */
     all5s_score,		/* GAevaluate             evaluate */
     ga_seed_integer_random,	/* GAseed                 seed */
     NULL,			/* GAadapt                adapt */
     ga_select_one_sus,		/* GAselect_one           select_one */
     ga_select_two_sus,		/* GAselect_two           select_two */
     ga_mutate_integer_singlepoint_drift,	/* GAmutate               mutate */
     ga_crossover_integer_singlepoints,		/* GAcrossover            crossover */
     NULL,			/* GAreplace		replace */
     NULL			/* vpointer		User data */
          );

  ga_population_set_allele_min_integer(pop, 0);
  ga_population_set_allele_max_integer(pop, 10);

  ga_population_set_parameters(
     pop,			/* population      *pop */
     GA_SCHEME_DARWIN,		/* const ga_scheme_type  scheme */
     GA_ELITISM_PARENTS_SURVIVE,	/* const ga_elitism_type   elitism */
     0.8,			/* double		 crossover */
     0.05,			/* double		 mutation */
     0.0              		/* double		 migration */
                            );

  ga_evolution(
     pop,			/* population              *pop */
     250			/* const int               max_generations */
            );

/* Display final solution. */
  printf("The final solution was:\n");
  beststring = ga_chromosome_integer_to_string(pop, ga_get_entity_from_rank(pop,0), beststring, &beststrlen);
  printf("%s\n", beststring);
  printf("With score = %f\n", ga_get_entity_from_rank(pop,0)->fitness);

/* Free memory. */
  ga_extinction(pop);
  s_free(beststring);

  exit(EXIT_SUCCESS);
  }
Ejemplo n.º 4
0
int main(int argc, char **argv)
  {
  int		i;		/* Runs. */
  int		j;		/* Loop variable. */
  population	*pop=NULL;	/* Population of solutions. */
  int		map[WILDFIRE_X_DIMENSION*WILDFIRE_Y_DIMENSION];	/* Map. */
  int		count=0;	/* Number of cisterns. */

  random_seed(23091975);

  pop = ga_genesis_integer(
       100,			/* const int              population_size */
       1,			/* const int              num_chromo */
       WILDFIRE_X_DIMENSION*WILDFIRE_Y_DIMENSION,/* const int      len_chromo */
       wildfire_ga_callback,	/* GAgeneration_hook      generation_hook */
       NULL,			/* GAiteration_hook       iteration_hook */
       NULL,			/* GAdata_destructor      data_destructor */
       NULL,			/* GAdata_ref_incrementor data_ref_incrementor */
       wildfire_score,		/* GAevaluate             evaluate */
       wildfire_seed,		/* GAseed                 seed */
       NULL,			/* GAadapt                adapt */
       ga_select_one_roulette_rebased,	/* GAselect_one           select_one */
       ga_select_two_roulette_rebased,	/* GAselect_two           select_two */
       wildfire_mutate_flip,	/* GAmutate               mutate */
       wildfire_crossover,	/* GAcrossover   crossover */
       NULL,			/* GAreplace     replace */
       NULL			/* vpointer	User data */
            );

  ga_population_set_parameters(
       pop,			/* population      *pop */
       GA_SCHEME_DARWIN,		/* const ga_scheme_type    scheme */
       GA_ELITISM_PARENTS_SURVIVE,	/* const ga_elitism_type   elitism */
       0.8,			/* double  crossover */
       0.2,			/* double  mutation */
       0.0              	/* double  migration */
                              );

  ga_evolution_forked(
       pop,		/* population              *pop */
       250		/* const int               max_generations */
              );

  printf( "Best solution, with score %d, was:\n",
          (int) ga_entity_get_fitness(ga_get_entity_from_rank(pop,0)) );
  /* Decode chromsome, and count number of cisterns. */
  for(i=0; i<WILDFIRE_X_DIMENSION*WILDFIRE_Y_DIMENSION; i++)
    {
    map[i] = ((int *)ga_get_entity_from_rank(pop,0)->chromosome[0])[i];
    if (map[i]) count++;
    }
  printf("%d cisterns\n", count);

  for (i=0; i<WILDFIRE_Y_DIMENSION; i++)
    {
    for (j=0; j<WILDFIRE_X_DIMENSION; j++)
      {
      printf("%s ", ((int *)ga_get_entity_from_rank(pop,0)->chromosome[0])[i*WILDFIRE_X_DIMENSION+j]?"X":"-");
      }
    printf("\n");
    }

  wildfire_simulation(map, TRUE);
  printf("\n");
  wildfire_simulation(map, TRUE);
  printf("\n");
  wildfire_simulation(map, TRUE);
  printf("\n");
  wildfire_simulation(map, TRUE);
  printf("\n");

  ga_extinction(pop);

  exit(EXIT_SUCCESS);
  }