diff --git a/test.m b/test.m
index 8ecd4a3..d375447 100644
--- a/test.m
+++ b/test.m
@@ -9,13 +9,18 @@ AME_QDSum=0;
 AME_mVoltSum=0;
 AME_mPDSum=0;
 AME_mQDSum=0;
-N=500;
-for I=1:N
+N=200;
+loopN=1;
+while 1
     [JMeasurement,AME_Volt,AME_VAngle,AME_PD,AME_QD,AME_mVolt,AME_mPD,AME_mQD,isConverged]=OPF();
     if isConverged==0
-        I=I-1;
+        %I=I-1;
         continue
     end
+    loopN=loopN+1;
+    if loopN>N
+        break;
+    end
 % [JMeasurement]=run();
     AME_VoltSum=AME_VoltSum+AME_Volt;
     AME_VAngleSum=AME_VAngleSum+AME_VAngle;