public static Position init_position(Problem problem)
{
double[] solution = new double[problem.dimension];
for (int i = 0; i < problem.dimension; ++i)
{
solution[i] = GlobalMembers.randu() * 200.0f - 100.0f;
}
return(new Position(solution.ToList(), 1E100));
}
public void random_walk(List <Vibration> vibrations)
{
for (int i = 0; i < position.solution.Count; ++i)
{
previous_move[i] *= GlobalMembers.randu();
double target_position = dimension_mask[i] ? vibrations[RandomNumbers.NextNumber() % vibrations.Count].position.solution[i] : target_vibr.position.solution[i];
previous_move[i] += GlobalMembers.randu() * (target_position - position.solution[i]);
position.solution[i] += previous_move[i];
}
}
public void mask_changing(double p_change, double p_mask)
{
if (GlobalMembers.randu() > Math.Pow(p_change, inactive_deg))
{
inactive_deg = 0;
p_mask *= GlobalMembers.randu();
for (int i = 0; i < dimension_mask.Count; ++i)
{
dimension_mask[i] = (GlobalMembers.randu()) < p_mask;
}
}
}
