diff --git a/Daikon.hs b/Daikon.hs
index 2d363ccdf4c30fab0f300e92b84ac9d8084b4011..a313512a1de706d451c6517deef83fd7590e9f9c 100644
--- a/Daikon.hs
+++ b/Daikon.hs
@@ -1,3 +1,4 @@
+-- Contains all code used for running the daikon experiments
 module Daikon where
 
 import Control.Monad
@@ -6,7 +7,7 @@ import System.Directory
 import Data.List
 
 testNr :: Int
-testNr = 1
+testNr = 2
 
 source, pathDir, packageDir, methodName :: String
 source = case testNr of
diff --git a/Results/Daikon results.txt b/Results/Daikon results.txt
index 855df3783b55c66be505a05740a15e4a963b1959..91f40b69279db1e4bac966de9f87dc86e5ae96ff 100644
--- a/Results/Daikon results.txt	
+++ b/Results/Daikon results.txt	
@@ -2,4 +2,10 @@ iterator:
 5 mutations with error found: 2, 3, 4, 5, 32
 4 mutations with error found not detected by wlp: 2, 3, 4, 5
 2 mutations with unterminated calls: 1 and 31
-1 mutation stuck in a loop: 35
\ No newline at end of file
+1 mutation stuck in a loop: 35
+
+GradientFunction:
+5 mutations with error found: 2, 9, 13, 14, 22
+4 mutations with error found not detected by wlp: 9, 13, 14, 22
+0 mutations with unterminated calls
+0 mutations stuck in a loop
\ No newline at end of file
diff --git a/Tests/GradientFunction.java b/Tests/GradientFunction.java
index c85f6cf296860f03ab040806233bdee25e6dadf7..070a5f7bda72df32191f28e6388f6e0203e7ed8e 100644
--- a/Tests/GradientFunction.java
+++ b/Tests/GradientFunction.java
@@ -47,14 +47,14 @@ public class GradientFunction implements MultivariateVectorFunction {
         }
 
         // compute the derivatives
-        final DerivativeStructure dsY = this.f.value(dsX);
+        final DerivativeStructure dsY = null; // this.f.value(dsX);
 
         // extract the gradient
         final double[] y = new double[point.length];
         final int[] orders = new int[point.length];
         for (int j = 0; j < point.length; ++j) {
             orders[j] = 1;
-            y[j] = dsY.getPartialDerivative(orders);
+            y[j] = 1; //dsY.getPartialDerivative(orders);
             orders[j] = 0;
         }