Frobby
0.9.5
src
Deformer.h
Go to the documentation of this file.
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/* Frobby: Software for monomial ideal computations.
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Copyright (C) 2010 University of Aarhus
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Contact Bjarke Hammersholt Roune for license information (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 DEFORMER_GUARD
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#define DEFORMER_GUARD
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#include <vector>
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#include <limits>
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class
Ideal
;
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class
Term
;
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class
TermPredicate
;
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class
IdealOrderer
;
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class
Deformer
{
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public
:
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Deformer
(
Ideal
& ideal,
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const
IdealOrderer
& deformationOrder,
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bool
makeStronglyGeneric =
true
);
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void
undeform
(
Term
& term)
const
;
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private
:
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vector<vector<Exponent> >
_undeform
;
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};
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#endif
Deformer
Objects of this class encapsulate the process of applying a generic deformation to a monomial ideal.
Definition:
Deformer.h:31
Deformer::Deformer
Deformer(Ideal &ideal, const IdealOrderer &deformationOrder, bool makeStronglyGeneric=true)
Apply a generic deformation to ideal such that it becomes generic.
Definition:
Deformer.cpp:85
Deformer::_undeform
vector< vector< Exponent > > _undeform
var^e undeforms to var^(_undeform[var][e]).
Definition:
Deformer.h:53
Deformer::undeform
void undeform(Term &term) const
Apply the reverse transformation on term than that applied to the Ideal passed to the constructor.
Definition:
Deformer.cpp:99
IdealOrderer
Definition:
IdealOrderer.h:23
Ideal
Represents a monomial ideal with int exponents.
Definition:
Ideal.h:27
TermPredicate
Definition:
TermPredicate.h:24
Term
Term represents a product of variables which does not include a coefficient.
Definition:
Term.h:49
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