double ZDT5::evalG(Solution * solution) {
double res = 0.0;
Binary * variable ;
for (int i = 1; i < numberOfVariables_; i++) {
variable = (Binary *)(solution->getDecisionVariables()[i]) ;
res += evalV(variable->cardinality());
}
return res;
}
/**
* Evaluates a solution
* @param solution The solution to evaluate
*/
void ZDT5::evaluate(Solution *solution) {
Binary * variable ;
int counter ;
variable = (Binary *)(solution->getDecisionVariables()[0]) ;
fx_[0] = 1 + variable->cardinality();
double g = evalG(solution) ;
double h = evalH(fx_[0],g) ;
fx_[1] = h * g ;
solution->setObjective(0,fx_[0]);
solution->setObjective(1,fx_[1]);
} // evaluate
