Package cc.redberry.rings.poly.multivar

Class MultivariateConversions

java.lang.Object

cc.redberry.rings.poly.multivar.MultivariateConversions

public final class MultivariateConversions
extends Object

Since:

2.2

Author:

Stanislav Poslavsky

Method Summary

Modifier and Type	Method	Description
static <Poly extends AMultivariatePolynomial<?,Poly>> UnivariateRing<UnivariatePolynomial<Poly>>	asUnivariate(IPolynomialRing<Poly> ring, int variable)	Given poly in R[x1,x2,...,xN] converts to poly in R[other_variables][variable]
static <Poly extends AMultivariatePolynomial<?,Poly>> UnivariatePolynomial<Poly>	asUnivariate(Poly poly, int variable)	Given poly in R[x1,x2,...,xN] converts to poly in R[other_variables][variable]
static <Poly extends AMultivariatePolynomial<?,Poly>> IPolynomialRing<Poly>	fromUnivariate(IPolynomialRing<UnivariatePolynomial<Poly>> ring, int variable)	Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]
static <Poly extends AMultivariatePolynomial<?,Poly>> Poly	fromUnivariate(UnivariatePolynomial<Poly> poly, int variable)	Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]
static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariateRing<Poly>	merge(IPolynomialRing<MultivariatePolynomial<Poly>> ring, int... variables)	Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]
static <Poly extends AMultivariatePolynomial<?,Poly>> Poly	merge(MultivariatePolynomial<Poly> poly, int... variables)	Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]
static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariateRing<MultivariatePolynomial<Poly>>	split(IPolynomialRing<Poly> ring, int... variables)	Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]
static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariatePolynomial<Poly>	split(Poly poly, int... variables)	Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]

Methods inherited from class java.lang.Object

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

Method Detail

split

public static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariatePolynomial<Poly> split(Poly poly,
                                                                                                      int... variables)

Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]

merge

public static <Poly extends AMultivariatePolynomial<?,Poly>> Poly merge(MultivariatePolynomial<Poly> poly,
                                                                              int... variables)

Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]

split

public static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariateRing<MultivariatePolynomial<Poly>> split(IPolynomialRing<Poly> ring,
                                                                                                                        int... variables)

Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]

merge

public static <Poly extends AMultivariatePolynomial<?,Poly>> MultivariateRing<Poly> merge(IPolynomialRing<MultivariatePolynomial<Poly>> ring,
                                                                                                int... variables)

Given poly in R[x1,x2,...,xN] converts to poly in R[variables][other_variables]

asUnivariate

public static <Poly extends AMultivariatePolynomial<?,Poly>> UnivariatePolynomial<Poly> asUnivariate(Poly poly,
                                                                                                           int variable)

Given poly in R[x1,x2,...,xN] converts to poly in R[other_variables][variable]

fromUnivariate

public static <Poly extends AMultivariatePolynomial<?,Poly>> Poly fromUnivariate(UnivariatePolynomial<Poly> poly,
                                                                                       int variable)

Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]

asUnivariate

public static <Poly extends AMultivariatePolynomial<?,Poly>> UnivariateRing<UnivariatePolynomial<Poly>> asUnivariate(IPolynomialRing<Poly> ring,
                                                                                                                           int variable)

Given poly in R[x1,x2,...,xN] converts to poly in R[other_variables][variable]

fromUnivariate

public static <Poly extends AMultivariatePolynomial<?,Poly>> IPolynomialRing<Poly> fromUnivariate(IPolynomialRing<UnivariatePolynomial<Poly>> ring,
                                                                                                        int variable)

Given poly in R[variables][other_variables] converts it to poly in R[x1,x2,...,xN]