Ajout methode remove

be-graphes-algos/src/main/java/org/insa/graphs/algorithm/utils/BinaryHeap.java

@@ -137,6 +137,24 @@ public class BinaryHeap<E extends Comparable<E>> implements PriorityQueue<E> {
 
     @Override
     public void remove(E x) throws ElementNotFoundException {
+    	boolean trouve = false;
+    	for (int i=0; i< this.currentSize; i++) {
+    		if (this.array.get(i) == x) {
+    			this.array.set(i,this.array.get(this.currentSize-1));
+    			trouve = true;
+    		}
+    	}
+    	
+    	if (!trouve) {
+    		throw new ElementNotFoundException(x);
+    	}
+    	else {
+    		this.currentSize--;
+    		for(int i=0; i< this.currentSize ; i++) {
+    			percolateDown(i);
+    		}
+    	}
+    	
         // TODO:
     }