diff options
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java b/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java deleted file mode 100644 index 534ff833..00000000 --- a/gi/posterior-regularisation/prjava/src/optimization/stopCriteria/GradientL2Norm.java +++ /dev/null @@ -1,30 +0,0 @@ -package optimization.stopCriteria; - -import optimization.gradientBasedMethods.Objective; -import optimization.util.MathUtils; - -public class GradientL2Norm implements StopingCriteria{ - - /** - * Stop if gradientNorm/(originalGradientNorm) smaller - * than gradientConvergenceValue - */ - protected double gradientConvergenceValue; - - - public GradientL2Norm(double gradientConvergenceValue){ - this.gradientConvergenceValue = gradientConvergenceValue; - } - - public void reset(){} - - public boolean stopOptimization(Objective obj){ - double norm = MathUtils.L2Norm(obj.gradient); - if(norm < gradientConvergenceValue){ - System.out.println("Gradient norm below treshold"); - return true; - } - return false; - - } -} |