diff options
author | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
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committer | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
commit | 3d8d656fa7911524e0e6885647173474524e0784 (patch) | |
tree | 81b1ee2fcb67980376d03f0aa48e42e53abff222 /gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java | |
parent | be7f57fdd484e063775d7abf083b9fa4c403b610 (diff) | |
parent | 96fedabebafe7a38a6d5928be8fff767e411d705 (diff) |
fixed conflicts
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/optimization/linesearch/WolfeConditions.java | 45 |
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(); - } - -} |