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From Phil Steitz <phil.ste...@gmail.com>
Subject [math] test failures in DifferentiableMultivariateMultiStartOptimizerTest
Date Fri, 14 Dec 2012 16:25:56 GMT
I am consistently getting his failure:

testCircleFitting(org.apache.commons.math3.optimization.DifferentiableMultivariateMultiStartOptimizerTest)

Time elapsed: 0.06 sec  <<< ERROR!
java.lang.NullPointerException
    at
org.apache.commons.math3.optimization.general.AbstractScalarDifferentiableOptimizer.computeObjectiveGradient(AbstractScalarDifferentiableOptimizer.java:74)
    at
org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer.doOptimize(NonLinearConjugateGradientOptimizer.java:153)
    at
org.apache.commons.math3.optimization.direct.BaseAbstractMultivariateOptimizer.optimizeInternal(BaseAbstractMultivariateOptimizer.java:202)
    at
org.apache.commons.math3.optimization.direct.BaseAbstractMultivariateOptimizer.optimize(BaseAbstractMultivariateOptimizer.java:121)
    at
org.apache.commons.math3.optimization.BaseMultivariateMultiStartOptimizer.optimize(BaseMultivariateMultiStartOptimizer.java:149)
    at
org.apache.commons.math3.optimization.DifferentiableMultivariateMultiStartOptimizerTest.testCircleFitting(DifferentiableMultivariateMultiStartOptimizerTest.java:56)

Apache Maven 2.2.1 (r801777; 2009-08-06 12:16:01-0700)
Java version: 1.6.0_37
Java home:
/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
Default locale: en_US, platform encoding: MacRoman
OS name: "mac os x" version: "10.7.5" arch: "x86_64" Family: "mac"



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