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-rw-r--r--gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java41
1 files changed, 0 insertions, 41 deletions
diff --git a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java b/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java
deleted file mode 100644
index e5d07229..00000000
--- a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package optimization.stopCriteria;
-
-import optimization.gradientBasedMethods.Objective;
-import optimization.util.MathUtils;
-
-public class ValueDifference implements StopingCriteria{
-
- /**
- * Stop if the different between values is smaller than a treshold
- */
- protected double valueConvergenceValue=0.01;
- protected double previousValue = Double.NaN;
- protected double currentValue = Double.NaN;
-
- public ValueDifference(double valueConvergenceValue){
- this.valueConvergenceValue = valueConvergenceValue;
- }
-
- public void reset(){
- previousValue = Double.NaN;
- currentValue = Double.NaN;
- }
-
- public boolean stopOptimization(Objective obj){
- if(Double.isNaN(currentValue)){
- currentValue = obj.getValue();
- return false;
- }else {
- previousValue = currentValue;
- currentValue = obj.getValue();
- if(previousValue - currentValue < valueConvergenceValue){
-// System.out.println("Leaving different in values is to small: Prev "
-// + previousValue + " Curr: " + currentValue
-// + " diff: " + (previousValue - currentValue));
- return true;
- }
- return false;
- }
-
- }
-}