Package org.hipparchus.analysis.solvers

Class AbstractPolynomialSolver

java.lang.Object

org.hipparchus.analysis.solvers.BaseAbstractUnivariateSolver<PolynomialFunction>

org.hipparchus.analysis.solvers.AbstractPolynomialSolver

All Implemented Interfaces:

BaseUnivariateSolver<PolynomialFunction>, PolynomialSolver

Direct Known Subclasses:

LaguerreSolver

public abstract class AbstractPolynomialSolver
extends BaseAbstractUnivariateSolver<PolynomialFunction>
implements PolynomialSolver

Base class for solvers.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractPolynomialSolver(double absoluteAccuracy)	Construct a solver with given absolute accuracy.
protected	AbstractPolynomialSolver(double relativeAccuracy, double absoluteAccuracy)	Construct a solver with given accuracies.
protected	AbstractPolynomialSolver(double relativeAccuracy, double absoluteAccuracy, double functionValueAccuracy)	Construct a solver with given accuracies.

Method Summary

Modifier and Type	Method	Description
protected double[]	getCoefficients()	Get the coefficients of the polynomial function.
protected void	setup(int maxEval, PolynomialFunction f, double min, double max, double startValue)	Prepare for computation.

Methods inherited from class org.hipparchus.analysis.solvers.BaseAbstractUnivariateSolver

computeObjectiveValue, doSolve, getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMax, 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.hipparchus.analysis.solvers.BaseUnivariateSolver

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

Constructor Details

AbstractPolynomialSolver

protected AbstractPolynomialSolver(double absoluteAccuracy)

Construct a solver with given absolute accuracy.

Parameters:

absoluteAccuracy - Maximum absolute error.

AbstractPolynomialSolver

protected AbstractPolynomialSolver(double relativeAccuracy,
 double absoluteAccuracy)

Construct a solver with given accuracies.

Parameters:

relativeAccuracy - Maximum relative error.

absoluteAccuracy - Maximum absolute error.

AbstractPolynomialSolver

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

Construct a solver with given accuracies.

Parameters:

relativeAccuracy - Maximum relative error.

absoluteAccuracy - Maximum absolute error.

functionValueAccuracy - Maximum function value error.

Method Details

setup

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

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

Overrides:

setup in class BaseAbstractUnivariateSolver<PolynomialFunction>

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.

getCoefficients

protected double[] getCoefficients()

Get the coefficients of the polynomial function.

Returns:

the coefficients of the polynomial function