Frobby 0.9.5
IrreducibleDecomAction.cpp
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1/* Frobby: Software for monomial ideal computations.
2 Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see http://www.gnu.org/licenses/.
16*/
17#include "stdinc.h"
19
20#include "SliceFacade.h"
21#include "SliceParams.h"
22#include "DataType.h"
23
25 Action
26(staticGetName(),
27 "Compute the irreducible decomposition of the input ideal.",
28 "Compute the irredundant irreducible decomposition of the input monomial "
29 "ideal.\n\n"
30 "The decomposition is computed using the Slice Algorithm. This algorithm is\n"
31 "described in the paper `The Slice Algorithm For Irreducible Decomposition "
32 "of\n"
33 "Monomial Ideals', which is available at www.broune.com .",
34 false),
35
36 _encode("encode",
37 "Encode the decomposition as monomials generating an ideal.",
38 false),
39
40 _io(DataType::getMonomialIdealType(), DataType::getMonomialIdealType()) {
41}
42
43void IrreducibleDecomAction::obtainParameters(vector<Parameter*>& parameters) {
44 _io.obtainParameters(parameters);
45 parameters.push_back(&_encode);
47 Action::obtainParameters(parameters);
48}
49
51 SliceParams params(_params);
52 validateSplit(params, true, false);
53 const DataType& output = _encode ?
56 SliceFacade facade(params, output);
58}
59
61 return "irrdecom";
62}
void validateSplit(const SliceParams &params, bool allowLabel, bool allowDegree)
Definition: SliceParams.cpp:61
Definition: Action.h:25
CliParams _params
Definition: Action.h:59
virtual void obtainParameters(vector< Parameter * > &parameters)
Definition: Action.cpp:133
The intention of this class is to describe the different kinds of mathematical structures that Frobby...
Definition: DataType.h:29
static const DataType & getMonomialIdealListType()
Returns the one and only instance for monomial ideal lists.
Definition: DataType.cpp:54
static const DataType & getMonomialIdealType()
Returns the one and only instance for monomial ideals.
Definition: DataType.cpp:45
virtual void obtainParameters(vector< Parameter * > &parameters)
static const char * staticGetName()
void obtainParameters(vector< Parameter * > &parameters)
A facade for operations on monomial ideals using the Slice Algorithm.
Definition: SliceFacade.h:44
void computeIrreducibleDecomposition(bool encode)
Compute the unique irredundant set of irreducible ideals whose intersection equals ideal.