C++ (Cpp) check_permutation Exemples

Exemple #1

Fichier : t-eoInitPermutation.cpp Projet : aldukeman/dae

int main()
{
  const unsigned POP_SIZE = 8, CHROM_SIZE = 16;
  unsigned i;

   // a chromosome randomizer
  eoInitPermutation <Chrom> random(CHROM_SIZE);
  
   // the population: 
  eoPop<Chrom> pop;
	
   // Evaluation
  eoEvalFuncPtr<Chrom> eval(  real_value );
 
  for (i = 0; i < POP_SIZE; ++i)
    {
      Chrom chrom(CHROM_SIZE);
      std::cout << " Initial chromosome n°" << i << " : " << chrom << "..." <<  std::endl;
      random(chrom);
      eval(chrom);
      std::cout << " ... becomes : " << chrom << " after initialization" << std::endl;
      check_permutation(chrom);
      pop.push_back(chrom);
    }
    
  return 0;
}

Exemple #2

Fichier : main.c Projet : bernied/mutti

/*
 * Assumes the string is in a comma delimted format and has been "validated".
 */
void
str_to_permutation(char* str, uint32* permutation, bool print)
{
  char* p =str;
  char c = *p++;
  int i=1;
  uint32 v =0;

  while (c != '\0')
  {
    if (print) print_perm(stdout, permutation);
    if (c == ',')
    {
      check_permutation(permutation, i, v);
      permutation[i] = v;
      i++;
      v = 0;
    }
    else
    {
      v *= 10;
      v += c - '0';
    }

    c = *p++;
  }
  check_permutation(permutation, i, v);
  permutation[i] = v;
  if (print) print_perm(stdout, permutation);

  uint32* inv_perm = alloc_permutation(permutation[0], false);
  for (i=1; i <= permutation[0]; i++)
  {
    if (permutation[i] == 0) {
      error("Invalid permutation: one of the values has not been assigned.");
    }
    if (inv_perm[permutation[i]] != 0) {
      error("Invalid permutation: one of the values is repeating.");
    }
    inv_perm[permutation[i]] = i;
  }

  free(inv_perm);
}

Exemple #3

Fichier : t-eoOrderXover.cpp Projet : AdeleH/paradiseo

int main()
{
  const unsigned POP_SIZE = 3, CHROM_SIZE = 8;
  unsigned i;

   // a chromosome randomizer
  eoInitPermutation <Chrom> random(CHROM_SIZE);

   // the population:
  eoPop<Chrom> pop;

  // Evaluation
  //eoEvalFuncPtr<Chrom> eval(  real_value );

  for (i = 0; i < POP_SIZE; ++i)
    {
      Chrom chrom(CHROM_SIZE);
      random(chrom);
      //eval(chrom);
      pop.push_back(chrom);
    }

  // a shift mutation
  eoOrderXover<Chrom> cross;

  for (i = 0; i < POP_SIZE; ++i)
    std::cout << " Initial chromosome n�" << i << " : " << pop[i] << "..." <<  std::endl;

  cross(pop[0],pop[1]);
  cross(pop[1],pop[2]);

   for (i = 0; i < POP_SIZE; ++i) {
	std::cout << " Initial chromosome n�" << i << " becomes : " << pop[i] << " after orderXover" << std::endl;
	check_permutation(pop[i]);
   }
  return 0;
}