Merge branch 'master' of https://github.com/redpony/cdec

1 files changed, 0 insertions, 45 deletions

diff --git a/gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java b/gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java
deleted file mode 100644
index dcc704eb..00000000
--- a/gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package optimization.linesearch;
-
-
-public class WolfeConditions {
-	
-	/**
-	 * Sufficient Increase number. Default constant
-	 */
-	
-	
-	/**
-	 * Value for suficient curvature:
-	 * 0.9 - For newton and quase netwon methods
-	 * 0.1 - Non linear conhugate gradient
-	 */
-	
-	int debugLevel = 0;
-	public void setDebugLevel(int level){
-		debugLevel = level;
-	}
-	
-	public  static boolean suficientDecrease(DifferentiableLineSearchObjective o, double c1){	
-		double value = o.getOriginalValue()+c1*o.getAlpha()*o.getInitialGradient();
-//		System.out.println("Sufficient Decrease original "+value+" new "+  o.getCurrentValue());
-		return o.getCurrentValue() <= value;
-	}
-	
-	
-
-
-	public static boolean sufficientCurvature(DifferentiableLineSearchObjective o, double c1, double c2){
-//		if(debugLevel >= 2){
-//			double current = Math.abs(o.getCurrentGradient());
-//			double orig = -c2*o.getInitialGradient();
-//			if(current <= orig){
-//				return true;
-//			}else{
-//				System.out.println("Not satistfying curvature condition curvature " + current + " wants " + orig);
-//				return false;
-//			}
-//		}
-		return Math.abs(o.getCurrentGradient()) <= -c2*o.getInitialGradient();
-	}
-	
-}