private double selectBirth(RandomGenerator e, C conf, M modif, double[] in) {
int beg = conf.size(clazz) - modif.getDeath().size() + 1;
int end = beg + this.n;
int denom = 1;
int current = 0;
for (int size = beg; size < end; ++size) {
double[] v = new double[this.dimension];
for (int i = 0; i < this.dimension; i++) {
v[i] = in[i + current];
}
modif.insertBirth(this.builder.build(v));
current += this.dimension;
denom *= size;
}
return 1. / (double) denom;
}
