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Commit 249d2168 authored by loick.pipolo's avatar loick.pipolo
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Tri

parent 9ef4a655
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java.lang.Math
java.util.Random
public class BinaryHeap{
private int[] heap;
//private int[] heap;
public BinaryHeap(){
this.heap = new int[10];
}
public BinaryHeap(int size){
//this.heap = new int[10];
heap = int[size];
}
public BinaryHeap(int[] values){
/*public BinaryHeap(int[] values){
int[] newHeap = new int[values.length];
for (int value : values){
for (int i = 0; i < newHeap.length; i++){
......@@ -14,10 +18,61 @@ public class BinaryHeap{
System.out.println(newHeap[1]);
}
this.heap = newHeap;
}*/
public static populate(int nbValues){
System.out.println("gfgdg");
for (int i = 0; i < nbValues; i++) {
randomVal = Math.random();
//System.out.println(randomVal);
this.heap[i] = randomVal;
}
//return heap;
}
private static void Echange(ref int a, ref int b){
int swap = a;
a = b;
b = swap;
}
private static void Tamiser(int[] arbre, int noeud, int n){
int k = noeud;
int j = 2 * k;
while (j <= n)
{
if ((j < n) && (arbre[j] < arbre[j + 1]))
j++;
if (arbre[k] < arbre[j])
{
Tri.Echange(ref arbre[k], ref arbre[j]);
k = j;
j = 2 * k;
}
else
break;
}
}
public static void TriParTas(BinaryHeap arbre){
for (int i = arbre.Length >> 1; i >= 0; i--)
Tri.Tamiser(arbre, i, arbre.Length - 1);
for (int i = arbre.Length - 1; i >= 1; i--)
{
Tri.Echange(ref arbre[i], ref arbre[0]);
Tri.Tamiser(arbre, 0, i - 1);
}
}
public static void main(String[] args){
BinaryHeap test = new BinaryHeap(new int[]{10,2});
BinaryHeap test = new BinaryHeap();
test.populate(5);
//System.out.println(Arrays.toString(test));
System.out.println("aaa");
}
}
\ No newline at end of file
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