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Code Issues Releases Wiki Activity

edge_weights table for better cost computation

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Zeno Rogue
2024-08-01 11:36:04 +02:00
parent e3816fbcb8
commit b09dae8437
2 changed files with 16 additions and 17 deletions
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rogueviz/sag/data.cpp
+10 -7
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@@ -26,6 +26,7 @@ vector<int> hubval;
vector<edgeinfo> sagedges;
vector<vector<int>> edges_yes, edges_no;
vector<vector<pair<int, double>>> edge_weights;
ld edgepower=1, edgemul=1;
@@ -53,6 +54,14 @@ void prepare_graph() {
edges_no[i].push_back(j);
}
edge_weights.clear(); edge_weights.resize(DN);
for(auto& e: sagedges) {
if(e.i == e.j) continue;
e.weight2 = pow((double) e.weight, (double) edgepower) * edgemul;
edge_weights[e.i].emplace_back(e.j, e.weight2);
edge_weights[e.j].emplace_back(e.i, e.weight2);
}
sagnode.clear();
sagnode.resize(isize(sagcells), -1);
for(int i=0; i<DN; i++)
@@ -99,13 +108,7 @@ void create_viz() {
state |= SS_GRAPH;
if(!vact) for(int i=0; i<DN; i++) vdata[i].data = 0;
if(!vact) for(int i=0; i<isize(sagedges); i++) {
edgeinfo& ei = sagedges[i];
ei.weight2 = pow((double) ei.weight, (double) edgepower) * edgemul;
addedge0(ei.i, ei.j, &ei);
}
if(!vact) for(auto& e: sagedges) addedge0(e.i, e.j, &e);
if(sagcells[0].first == nullptr) return;