Frobby
0.9.1
src
PolynomialFactory.h
Go to the documentation of this file.
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/* Frobby: Software for monomial ideal computations.
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Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see http://www.gnu.org/licenses/.
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*/
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#ifndef POLYNOMIAL_FACTORY_GUARD
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#define POLYNOMIAL_FACTORY_GUARD
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#include "
BigPolynomial.h
"
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class
PolynomialFactory
{
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public
:
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static
BigPolynomial
hilbert_xx_yy_xz_yz
();
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static
BigPolynomial
one_minus4tt_3ttt_tttt_minusttttt
();
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static
BigPolynomial
one
(
size_t
varCount);
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static
BigPolynomial
one
(
const
VarNames
& names);
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static
BigPolynomial
zero
(
size_t
varCount);
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};
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#endif
BigPolynomial.h
PolynomialFactory::one
static BigPolynomial one(size_t varCount)
Returns the polynomial 1 in the ring VarNames(varCount).
Definition:
PolynomialFactory.cpp:51
PolynomialFactory
This class has static methods that return various polynomials.
Definition:
PolynomialFactory.h:27
PolynomialFactory::hilbert_xx_yy_xz_yz
static BigPolynomial hilbert_xx_yy_xz_yz()
Returns the multigraded Hilbert-Poincare series numerator of the ideal <x^2, y^2, xz,...
Definition:
PolynomialFactory.cpp:22
PolynomialFactory::zero
static BigPolynomial zero(size_t varCount)
Return the zero polynomial in the ring VarNames(varCount).
Definition:
PolynomialFactory.cpp:63
BigPolynomial
Definition:
BigPolynomial.h:27
VarNames
Defines the variables of a polynomial ring and facilities IO involving them.
Definition:
VarNames.h:40
PolynomialFactory::one_minus4tt_3ttt_tttt_minusttttt
static BigPolynomial one_minus4tt_3ttt_tttt_minusttttt()
Returns the polynomial 1 - 4t^2 + 3t^3 + t^4 - t^5.
Definition:
PolynomialFactory.cpp:38
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