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Dijkstra fonctionnel validé avec le prof+il manquera à implémenter LabelStar et Astar

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This commit is contained in:
Benmouffok Helwen 2026-05-29 12:11:38 +02:00
parent 8035821299
commit cad511386b
3 changed files with 20 additions and 4 deletions
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7
be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/DijkstraAlgorithm.java
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@ -61,14 +61,17 @@ public class DijkstraAlgorithm extends ShortestPathAlgorithm {
if (nouveauCout < labelSucc.getCoutRealise()) {
boolean dejaDansTas = Double.isFinite(labelSucc.getCoutRealise());
labelSucc.setCoutRealise(nouveauCout);
labelSucc.setPere(arc);
if (dejaDansTas) {
tas.remove(labelSucc);
} else {
notifyNodeReached(arc.getDestination());
}
labelSucc.setCoutRealise(nouveauCout);
labelSucc.setPere(arc);
tas.insert(labelSucc);
}
}

5
be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/Label.java
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@ -16,7 +16,8 @@ public class Label implements Comparable<Label>{
public Label(Node sommetCourant) {
this.sommetCourant=sommetCourant;
this.marque=false;
this.coutRealise=Double.POSITIVE_INFINITY ;
this.coutRealise=Double.POSITIVE_INFINITY;
this.pere=null;
}
@ -53,4 +54,4 @@ public int compareTo(Label other){
return Double.compare(this.getCost(), other.getCost());
}
}
}

12
be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/LabelStar.java Normal file
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@ -0,0 +1,12 @@
//import org.insa.graphs.model.Arc;
//import org.insa.graphs.model.Node;
//package org.insa.graphs.algorithm.shortestpath;
//import org.insa.graphs.model.Arc;
//blic class LabelStar extends Label
//ublic LabelStar()