com.numericalmethod.suanshu.analysis.function.polynomial

Class ScaledPolynomial

java.lang.Object

com.numericalmethod.suanshu.analysis.function.rn2r1.univariate.UnivariateRealFunction

com.numericalmethod.suanshu.analysis.function.polynomial.Polynomial

com.numericalmethod.suanshu.analysis.function.polynomial.ScaledPolynomial

All Implemented Interfaces:

Function<Vector,java.lang.Double>, RealScalarFunction, AbelianGroup<Polynomial>, Monoid<Polynomial>, Ring<Polynomial>, VectorSpace<Polynomial,Real>, java.io.Serializable

public class ScaledPolynomial
extends Polynomial

This constructs a scaled polynomial that has neither too big or too small coefficients, hence avoiding overflow or underflow. This scaling factor is automatically computed and is a power of the base.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.numericalmethod.suanshu.analysis.function.Function

Function.EvaluationException

Field Summary

Fields inherited from class com.numericalmethod.suanshu.analysis.function.polynomial.Polynomial

ONE, ZERO

Constructor Summary

Constructors

Constructor and Description
ScaledPolynomial(Polynomial p) Construct a scaled polynomial.
ScaledPolynomial(Polynomial p, double base) Construct a scaled polynomial.

Method Summary

Methods inherited from class com.numericalmethod.suanshu.analysis.function.polynomial.Polynomial

add, degree, equals, evaluate, evaluate, evaluate, getCoefficient, getCoefficients, getNormalization, hashCode, minus, multiply, ONE, opposite, scaled, scaled, toString, ZERO

Methods inherited from class com.numericalmethod.suanshu.analysis.function.rn2r1.univariate.UnivariateRealFunction

dimensionOfDomain, dimensionOfRange, evaluate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ScaledPolynomial

public ScaledPolynomial(Polynomial p,
                        double base)

Construct a scaled polynomial.

Parameters:

p - a polynomial

base - base of the scaling factor

ScaledPolynomial

public ScaledPolynomial(Polynomial p)

Construct a scaled polynomial.

Parameters:

p - a polynomial