org.apache.commons.math3.analysis.solvers
Class AbstractDifferentiableUnivariateSolver

java.lang.Object
  org.apache.commons.math3.analysis.solvers.BaseAbstractUnivariateSolver<DifferentiableUnivariateFunction>
      org.apache.commons.math3.analysis.solvers.AbstractDifferentiableUnivariateSolver

All Implemented Interfaces:

BaseUnivariateSolver<DifferentiableUnivariateFunction>, DifferentiableUnivariateSolver

Direct Known Subclasses:

NewtonSolver

Deprecated. as of 3.1, replaced by AbstractUnivariateDifferentiableSolver

@Deprecated
public abstract class AbstractDifferentiableUnivariateSolver
extends BaseAbstractUnivariateSolver<DifferentiableUnivariateFunction>
implements DifferentiableUnivariateSolver

Provide a default implementation for several functions useful to generic solvers.

Since:

3.0

Version:

$Id: AbstractDifferentiableUnivariateSolver.java 1379560 2012-08-31 19:40:30Z erans $

Constructor Summary

protected	AbstractDifferentiableUnivariateSolver(double absoluteAccuracy) Deprecated. Construct a solver with given absolute accuracy.
protected	AbstractDifferentiableUnivariateSolver(double relativeAccuracy, double absoluteAccuracy, double functionValueAccuracy) Deprecated. Construct a solver with given accuracies.

Method Summary

protected double	computeDerivativeObjectiveValue(double point) Deprecated. Compute the objective function value.
protected void	setup(int maxEval, DifferentiableUnivariateFunction f, double min, double max, double startValue) Deprecated. Prepare for computation.

Methods inherited from class org.apache.commons.math3.analysis.solvers.BaseAbstractUnivariateSolver

computeObjectiveValue, doSolve, getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMax, getMaxEvaluations, getMin, getRelativeAccuracy, getStartValue, incrementEvaluationCount, isBracketing, isSequence, solve, solve, solve, verifyBracketing, verifyInterval, verifySequence

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.commons.math3.analysis.solvers.BaseUnivariateSolver

getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMaxEvaluations, getRelativeAccuracy, solve, solve, solve

Constructor Detail

AbstractDifferentiableUnivariateSolver

protected AbstractDifferentiableUnivariateSolver(double absoluteAccuracy)

Deprecated.

Construct a solver with given absolute accuracy.

Parameters:

absoluteAccuracy - Maximum absolute error.

AbstractDifferentiableUnivariateSolver

protected AbstractDifferentiableUnivariateSolver(double relativeAccuracy,
                                                 double absoluteAccuracy,
                                                 double functionValueAccuracy)

Deprecated.

Construct a solver with given accuracies.

Parameters:

relativeAccuracy - Maximum relative error.

absoluteAccuracy - Maximum absolute error.

functionValueAccuracy - Maximum function value error.

Method Detail

computeDerivativeObjectiveValue

protected double computeDerivativeObjectiveValue(double point)
                                          throws TooManyEvaluationsException

Deprecated.

Compute the objective function value.

Parameters:

point - Point at which the objective function must be evaluated.

Returns:

the objective function value at specified point.

Throws:

TooManyEvaluationsException - if the maximal number of evaluations is exceeded.

setup

protected void setup(int maxEval,
                     DifferentiableUnivariateFunction f,
                     double min,
                     double max,
                     double startValue)

Deprecated.

Prepare for computation. Subclasses must call this method if they override any of the solve methods.

Overrides:

setup in class BaseAbstractUnivariateSolver<DifferentiableUnivariateFunction>

Parameters:

maxEval - Maximum number of evaluations.

f - Function to solve.

min - Lower bound for the interval.

max - Upper bound for the interval.

startValue - Start value to use.