diff options
author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-10-11 14:06:32 -0400 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-10-11 14:06:32 -0400 |
commit | 9339c80d465545aec5a6dccfef7c83ca715bf11f (patch) | |
tree | 64c56d558331edad1db3832018c80e799551c39a /gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java | |
parent | 438dac41810b7c69fa10203ac5130d20efa2da9f (diff) | |
parent | afd7da3b2338661657ad0c4e9eec681e014d37bf (diff) |
Merge branch 'master' of https://github.com/redpony/cdec
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/optimization/stopCriteria/ValueDifference.java | 41 |
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; - } - - } -} |