/**
* Builder. Copies a chromosome of specified size
*
* @param size Size of the chromosome
* @param a Chromosome to copy
*/
public Cromosoma(int size, Cromosoma a) {
int i;
cuerpo = new boolean[size];
for (i = 0; i < cuerpo.length; i++) cuerpo[i] = a.getGen(i);
calidad = a.getCalidad();
cruzado = false;
valido = true;
} // end-method
/**
* Test if two chromosome differ in only one gene
*
* @param a Chromosome to compare
* @return Position of the difference, if only one is found. Otherwise, -1
*/
public int differenceAtOne(Cromosoma a) {
int i;
int cont = 0, pos = -1;
for (i = 0; i < cuerpo.length && cont < 2; i++)
if (cuerpo[i] != a.getGen(i)) {
pos = i;
cont++;
}
if (cont >= 2) return -1;
else return pos;
} // end-method
/**
* Reinitializes the chromosome by using CHC diverge procedure
*
* @param r R factor of diverge
* @param mejor Best chromosome found so far
* @param prob Probability of setting a gen to 1
*/
public void divergeCHC(double r, Cromosoma mejor, double prob) {
int i;
for (i = 0; i < cuerpo.length; i++) {
if (Randomize.Rand() < r) {
if (Randomize.Rand() < prob) {
cuerpo[i] = true;
} else {
cuerpo[i] = false;
}
} else {
cuerpo[i] = mejor.getGen(i);
}
}
cruzado = true;
} // end-method