diff --git a/src/Main.java b/src/Main.java
index 7dc3b8f462c3d64275254263e5d5748d493cd3b9..8ce48d5accf2744f5c6e98e9ef65dc8cc5375b3e 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -78,8 +78,11 @@ public class Main {
             //System.out.println(Arrays.deepToString(spx.getMatEcart()));
 
             // true = phase 1 membres de droite pas admissible | false = phase 2 membres de droite admissible
-            if (spx.which_phase())
-                spx.tabAux();
+            int phase = spx.which_phase();
+            if (phase != -1) {
+                spx.tabAux(phase);
+                spx.printSimplex("Tableau aux");
+            }
             else {
                 spx.pivot();
                 spx.printSimplex("pivot");
diff --git a/src/Simplex.java b/src/Simplex.java
index 2d2b7971bbe76d78e72541f957b572a771e61297..b8c0215743e07dc3ddc2e71f7b5bac455503a71b 100644
--- a/src/Simplex.java
+++ b/src/Simplex.java
@@ -58,16 +58,22 @@ public class Simplex {
      * Si b[i] < 0 phase 1 sinon phase 2
      * @return true = phase 1 | false = phase 2
      */
-    boolean which_phase(){
-        boolean res = false;
+    int which_phase(){
+        int res = -1;
         for (int i = 0; i < x; i++) {
             if(!signe(matEcart[i][y - 1]))
-                res = true;
+                res = i;
         }
         return res;
     }
-    void tabAux() {
-
+    void tabAux(int line) {
+        // TODO mettre en positif membre de droite
+        for (int j = 0; j < y; j ++) {
+            if( matEcart[line][j] != 0.0) {
+                double res = matEcart[line][j] * -1;
+                setMatEcartById(res, line, j);
+            }
+        }
     }
 
     int getFirstNeg() {
diff --git a/src/input.txt b/src/input.txt
index 0a54580ac62b754da6210f8cb49b8f356e367311..afe5e0bfc678a40ccf1f84ba4ec34edf3dd5ead4 100644
--- a/src/input.txt
+++ b/src/input.txt
@@ -1,5 +1,5 @@
-max;8;9;
+min;-8;-9;
 2;5;<=;12;
 50;5;<=;150;
 5;50;<=;100;
-1;2;<=;-1;
\ No newline at end of file
+-1;-2;<=;-1;
\ No newline at end of file