Class BisectionSolver
- java.lang.Object
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- org.apache.commons.math4.legacy.analysis.solvers.BaseAbstractUnivariateSolver<UnivariateFunction>
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- org.apache.commons.math4.legacy.analysis.solvers.AbstractUnivariateSolver
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- org.apache.commons.math4.legacy.analysis.solvers.BisectionSolver
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- All Implemented Interfaces:
BaseUnivariateSolver<UnivariateFunction>,UnivariateSolver
public class BisectionSolver extends AbstractUnivariateSolver
Implements the bisection algorithm for finding zeros of univariate real functions.The function should be continuous but not necessarily smooth.
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Constructor Summary
Constructors Constructor Description BisectionSolver()Construct a solver with default accuracy (1e-6).BisectionSolver(double absoluteAccuracy)Construct a solver.BisectionSolver(double relativeAccuracy, double absoluteAccuracy)Construct a solver.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected doubledoSolve()Method for implementing actual optimization algorithms in derived classes.-
Methods inherited from class org.apache.commons.math4.legacy.analysis.solvers.BaseAbstractUnivariateSolver
computeObjectiveValue, getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMax, getMaxEvaluations, getMin, getRelativeAccuracy, getStartValue, incrementEvaluationCount, isBracketing, isSequence, setup, solve, solve, solve, verifyBracketing, verifyInterval, verifySequence
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.math4.legacy.analysis.solvers.BaseUnivariateSolver
getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMaxEvaluations, getRelativeAccuracy, solve, solve, solve
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Constructor Detail
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BisectionSolver
public BisectionSolver()
Construct a solver with default accuracy (1e-6).
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BisectionSolver
public BisectionSolver(double absoluteAccuracy)
Construct a solver.- Parameters:
absoluteAccuracy- Absolute accuracy.
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BisectionSolver
public BisectionSolver(double relativeAccuracy, double absoluteAccuracy)
Construct a solver.- Parameters:
relativeAccuracy- Relative accuracy.absoluteAccuracy- Absolute accuracy.
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Method Detail
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doSolve
protected double doSolve() throws TooManyEvaluationsException
Method for implementing actual optimization algorithms in derived classes.- Specified by:
doSolvein classBaseAbstractUnivariateSolver<UnivariateFunction>- Returns:
- the root.
- Throws:
TooManyEvaluationsException- if the maximal number of evaluations is exceeded.
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