FPType Utils::calculatePathDerivativeForDisjoint(const std::list<StarLink*> &list){
StarLink* link = NULL;
FPType der = 0.0;
for (std::list<StarLink*>::const_iterator it = list.begin(); it != list.end(); ++it) {
link = *it;
der += link->getDerivative();
}
return der;
};
FPType DescDirectionPathISP::calculateDerivative(Path* path) const{
FPType der = 0.0;
FPType flow = 0.0;
for (StarLinkIterator it = path->begin(); it != path->end(); ++it) {
StarLink* link = *it;
flow = link->getFlow();
if (flow < slope_) {
flow = slope_;
}
der += link->getDerivative();
}
return der;
};