C++ (Cpp) base_ptr::get_c_dimension Examples

Example #1

File: cstrs_co_evolution.cpp Project: DinCahill/pagmo

double mean_violated_constraints(const constraint_vector &c, problem::base_ptr original_problem) {
	double viol = 0;

	constraint_vector::size_type c_dim = original_problem->get_c_dimension();
	problem::base::c_size_type number_of_eq_constraints =
			original_problem->get_c_dimension() -
			original_problem->get_ic_dimension();

	const std::vector<double> &c_tol = original_problem->get_c_tol();

	for(constraint_vector::size_type j=0; j<number_of_eq_constraints; j++) {
		viol += std::max(0.,(std::abs(c.at(j)) - c_tol.at(j)));
	}
	for(constraint_vector::size_type j=number_of_eq_constraints; j<c_dim; j++) {
		viol += std::max(0.,c.at(j));
	}

	viol /= c_dim;

	return viol;
}

Example #2

File: cstrs_co_evolution.cpp Project: DinCahill/pagmo

int number_violated_constraints(const constraint_vector &c, problem::base_ptr original_problem)
{
	int viol = 0;
	constraint_vector::size_type c_dim = original_problem->get_c_dimension();

	for(constraint_vector::size_type i=0; i<c_dim; i++) {
		if (!original_problem->test_constraint(c,i)) {
			viol++;
		}
	}
	return viol;
}