svn commit: r1084592 - in /commons/proper/math/trunk/src: main/java/org/apache/commons/math/analysis/function/ test/java/org/apache/commons/math/optimization/ test/java/org/apache/commons/math/optimization/fitting/

[luc]

Author: luc
Date: Wed Mar 23 14:11:50 2011
New Revision: 1084592

URL: http://svn.apache.org/viewvc?rev=1084592&view=rev
Log:
removed unused variables

Modified:
    
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/function/Sigmoid.java
    
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/MultiStartDifferentiableMultivariateRealOptimizerTest.java
    
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java

Modified: 
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/function/Sigmoid.java
URL: 
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/function/Sigmoid.java?rev=1084592&r1=1084591&r2=1084592&view=diff
==============================================================================
--- 
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/function/Sigmoid.java
 (original)
+++ 
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/function/Sigmoid.java
 Wed Mar 23 14:11:50 2011
@@ -121,8 +121,6 @@ public class Sigmoid implements Differen
         public double[] gradient(double x, double ... param) {
             validateParameters(param);
 
-            final double lo = param[0];
-            final double hi = param[1];
             final double invExp1 = 1 / (1 + FastMath.exp(-x));
 
             return new double[] { 1 - invExp1, invExp1 };

Modified: 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/MultiStartDifferentiableMultivariateRealOptimizerTest.java
URL: 
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/MultiStartDifferentiableMultivariateRealOptimizerTest.java?rev=1084592&r1=1084591&r2=1084592&view=diff
==============================================================================
--- 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/MultiStartDifferentiableMultivariateRealOptimizerTest.java
 (original)
+++ 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/MultiStartDifferentiableMultivariateRealOptimizerTest.java
 Wed Mar 23 14:11:50 2011
@@ -24,7 +24,6 @@ import java.util.ArrayList;
 import org.apache.commons.math.analysis.DifferentiableMultivariateRealFunction;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
 import org.apache.commons.math.analysis.MultivariateVectorialFunction;
-import org.apache.commons.math.analysis.solvers.BrentSolver;
 import org.apache.commons.math.optimization.general.ConjugateGradientFormula;
 import 
org.apache.commons.math.optimization.general.NonLinearConjugateGradientOptimizer;
 import org.apache.commons.math.random.GaussianRandomGenerator;
@@ -54,7 +53,6 @@ public class MultiStartDifferentiableMul
         MultiStartDifferentiableMultivariateRealOptimizer optimizer =
             new MultiStartDifferentiableMultivariateRealOptimizer(underlying, 
10, generator);
         optimizer.setConvergenceChecker(new SimpleScalarValueChecker(1.0e-10, 
1.0e-10));
-        BrentSolver solver = new BrentSolver();
         RealPointValuePair optimum =
             optimizer.optimize(200, circle, GoalType.MINIMIZE, new double[] { 
98.680, 47.345 });
         Assert.assertEquals(200, optimizer.getMaxEvaluations());

Modified: 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java
URL: 
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java?rev=1084592&r1=1084591&r2=1084592&view=diff
==============================================================================
--- 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java
 (original)
+++ 
commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java
 Wed Mar 23 14:11:50 2011
@@ -34,7 +34,7 @@ public class HarmonicFitterTest {
         HarmonicFitter fitter =
             new HarmonicFitter(new LevenbergMarquardtOptimizer());
 
-        final double[] fitted = fitter.fit();
+        fitter.fit();
     }
 
     // This test fails (throwing "ConvergenceException" instead).
@@ -108,7 +108,7 @@ public class HarmonicFitterTest {
             fitter.addObservedPoint(1, x, 1e-7 * randomizer.nextGaussian());
         }
 
-        final double[] fitted = fitter.fit();
+        fitter.fit();
         // This test serves to cover the part of the code of "guessAOmega"
         // when the algorithm using integrals fails.
     }