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Use the new nth order bracketing Brent solver by default if user didn't specify a root solver for ODE events detection. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1152283 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luc Maisonobe 2011-07-29 15:50:39 +00:00
parent fe650d7b39
commit 9679d37e09
1 changed files with 3 additions and 2 deletions
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5
src/main/java/org/apache/commons/math/ode/AbstractIntegrator.java
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@ -28,7 +28,7 @@ import java.util.TreeSet;
import org.apache.commons.math.ConvergenceException; import org.apache.commons.math.ConvergenceException;
import org.apache.commons.math.MaxEvaluationsExceededException; import org.apache.commons.math.MaxEvaluationsExceededException;
import org.apache.commons.math.analysis.solvers.BrentSolver; import org.apache.commons.math.analysis.solvers.BracketingNthOrderBrentSolver;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver; import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.exception.MathUserException; import org.apache.commons.math.exception.MathUserException;
import org.apache.commons.math.exception.util.LocalizedFormats; import org.apache.commons.math.exception.util.LocalizedFormats;
@ -126,7 +126,8 @@ public abstract class AbstractIntegrator implements FirstOrderIntegrator {
final double convergence, final double convergence,
final int maxIterationCount) { final int maxIterationCount) {
addEventHandler(handler, maxCheckInterval, convergence, addEventHandler(handler, maxCheckInterval, convergence,
maxIterationCount, new BrentSolver(convergence)); maxIterationCount,
new BracketingNthOrderBrentSolver(convergence, 5));
} }
/** {@inheritDoc} */ /** {@inheritDoc} */