private static double netCost(
int gene_index, IChromosome chromos, IMSApplication app, IMSProvider prov) {
Double costPerNet = (Double) prov.getNetwork().getCharacteristic().get(Constant.COST_BW);
Gene[] genes = chromos.getGenes();
int current_prov = (int) genes[gene_index].getAllele();
MSApplicationNode curr_node = app.getNodes().get(gene_index); // this is safe
int geneVmId = curr_node.getID();
MSApplication am = (MSApplication) app;
double cost = 0;
Set<ApplicationEdge> set = am.getEdges();
for (ApplicationEdge e : set) {
if (e.getSourceVmId() == geneVmId) {
int target_index = MSPolicy.getGeneIndexFromNodeId(e.getTargetVmId(), genes, app);
int tProvId = (int) genes[target_index].getAllele();
cost += CostComputer.computeLinkCost(e, geneVmId, current_prov, tProvId, costPerNet);
}
}
return cost;
}
