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-rw-r--r--gi/posterior-regularisation/prjava/src/optimization/linesearch/NonNewtonInterpolationPickFirstStep.java33
1 files changed, 0 insertions, 33 deletions
diff --git a/gi/posterior-regularisation/prjava/src/optimization/linesearch/NonNewtonInterpolationPickFirstStep.java b/gi/posterior-regularisation/prjava/src/optimization/linesearch/NonNewtonInterpolationPickFirstStep.java
deleted file mode 100644
index 4b354fd9..00000000
--- a/gi/posterior-regularisation/prjava/src/optimization/linesearch/NonNewtonInterpolationPickFirstStep.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package optimization.linesearch;
-
-/**
- * Non newtwon since we don't always try 1...
- * Not sure if that is even usefull for newton
- * @author javg
- *
- */
-public class NonNewtonInterpolationPickFirstStep extends GenericPickFirstStep{
- public NonNewtonInterpolationPickFirstStep(double initValue) {
- super(initValue);
- }
-
- public double getFirstStep(LineSearchMethod ls){
-// System.out.println("Previous step used " + ls.getPreviousStepUsed());
-// System.out.println("PreviousGradinebt " + ls.getPreviousInitialGradient());
-// System.out.println("CurrentGradinebt " + ls.getInitialGradient());
- if(ls.getPreviousStepUsed() != -1 && ls.getPreviousInitialGradient()!=0){
- double newStep = 1.01*ls.getPreviousInitialGradient()*ls.getPreviousStepUsed()/ls.getInitialGradient();
- //System.out.println("Suggesting " + newStep);
- return newStep;
-
- }
- return _initValue;
- }
- public void collectInitValues(WolfRuleLineSearch ls){
-
- }
-
- public void collectFinalValues(WolfRuleLineSearch ls){
-
- }
-}