org.matheclipse.core.polynomials

Class PartialFractionIntegrateGenerator

java.lang.Object

org.matheclipse.core.polynomials.PartialFractionIntegrateGenerator

All Implemented Interfaces:

IPartialFractionGenerator

public class PartialFractionIntegrateGenerator
extends java.lang.Object
implements IPartialFractionGenerator

Generator to integrate a rational polynomial by partial fraction

Constructor Summary

Constructors

Constructor and Description
PartialFractionIntegrateGenerator(ISymbol x)

Method Summary

Modifier and Type	Method and Description
void	addNonFractionalPart(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> genPolynomial) Add the non-fractional part of the partial fraction decomposition.
void	addSinglePartialFraction(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> genPolynomial, edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> Di_1, int j) Add a single partial fraction.
IExpr	getResult() Get the final result.
static boolean	isQuadratic(edu.jas.poly.GenPolynomial<edu.jas.arith.BigInteger> poly, edu.jas.arith.BigInteger[] result) Check if the polynomial has maximum degree 2 in 1 variable and return the coefficients.
static boolean	isQuadratic(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> poly, edu.jas.arith.BigRational[] result) Check if the polynomial has maximum degree 2 in 1 variable and return the coefficients.
void	setJAS(JASConvert<edu.jas.arith.BigRational> jas) Set the used JAS instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartialFractionIntegrateGenerator

public PartialFractionIntegrateGenerator(ISymbol x)

Method Detail

setJAS

public void setJAS(JASConvert<edu.jas.arith.BigRational> jas)

Description copied from interface: IPartialFractionGenerator

Set the used JAS instance.

Specified by:

setJAS in interface IPartialFractionGenerator

getResult

public IExpr getResult()

Description copied from interface: IPartialFractionGenerator

Get the final result.

Specified by:

getResult in interface IPartialFractionGenerator

Returns:

addNonFractionalPart

public void addNonFractionalPart(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> genPolynomial)

Description copied from interface: IPartialFractionGenerator

Add the non-fractional part of the partial fraction decomposition.

Specified by:

addNonFractionalPart in interface IPartialFractionGenerator

addSinglePartialFraction

public void addSinglePartialFraction(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> genPolynomial,
                                     edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> Di_1,
                                     int j)

Description copied from interface: IPartialFractionGenerator

Add a single partial fraction.

Specified by:

addSinglePartialFraction in interface IPartialFractionGenerator

isQuadratic

public static boolean isQuadratic(edu.jas.poly.GenPolynomial<edu.jas.arith.BigRational> poly,
                                  edu.jas.arith.BigRational[] result)

Check if the polynomial has maximum degree 2 in 1 variable and return the coefficients.

Parameters:

poly -

Returns:

null if the polynomials degree > 2 and number of variables <> 1

isQuadratic

public static boolean isQuadratic(edu.jas.poly.GenPolynomial<edu.jas.arith.BigInteger> poly,
                                  edu.jas.arith.BigInteger[] result)

Check if the polynomial has maximum degree 2 in 1 variable and return the coefficients.

Parameters:

poly -

Returns:

null if the polynomials degree > 2 and number of variables <> 1