Frobby 0.9.5
IdealWriter.h
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1/* Frobby: Software for monomial ideal computations.
2 Copyright (C) 2009 University of Aarhus
3 Contact Bjarke Hammersholt Roune for license information (www.broune.com)
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see http://www.gnu.org/licenses/.
17*/
18#ifndef IDEAL_WRITER_GUARD
19#define IDEAL_WRITER_GUARD
20
21#include "VarNames.h"
22#include "BigTermConsumer.h"
23
24class TermTranslator;
25class Term;
26
27namespace IO {
29 public:
30 IdealWriter(FILE* out);
31
32 virtual void consumeRing(const VarNames& names);
33
34 virtual void beginConsumingList();
35 virtual void beginConsuming();
36 virtual void consume(const Term& term, const TermTranslator& translator);
37 virtual void consume(const vector<mpz_class>& term);
38 virtual void doneConsuming();
39 virtual void doneConsumingList();
40
41 virtual void consume(const BigIdeal& ideal);
42
43 FILE* getFile() {return _out;}
44 const VarNames& getNames() {return _names;}
45
46 private:
47 virtual void doWriteHeader(bool firstIdeal, size_t generatorCount);
48 virtual void doWriteHeader(bool firstIdeal) = 0;
49 virtual void doWriteTerm(const Term& term,
50 const TermTranslator& translator,
51 bool firstGenerator) = 0;
52 virtual void doWriteTerm(const vector<mpz_class>& term,
53 bool firstGenerator) = 0;
54 virtual void doWriteFooter(bool wasZeroIdeal) = 0;
55 virtual void doWriteEmptyList() = 0;
56
57 FILE* const _out;
61 };
62}
63
64#endif
FILE *const _out
Definition IdealWriter.h:57
FILE * getFile()
Definition IdealWriter.h:43
virtual void consume(const Term &term, const TermTranslator &translator)
virtual void doneConsumingList()
Must be called once after each time beginConsumingList has been called.
virtual void doneConsuming()
Must be called once after each time beginConsuming has been called.
IdealWriter(FILE *out)
virtual void doWriteTerm(const Term &term, const TermTranslator &translator, bool firstGenerator)=0
virtual void doWriteEmptyList()=0
virtual void doWriteHeader(bool firstIdeal, size_t generatorCount)
virtual void beginConsuming()
Tell the consumer to begin consuming an ideal.
const VarNames & getNames()
Definition IdealWriter.h:44
virtual void consumeRing(const VarNames &names)
Tell the consumer which ring is being used.
VarNames _names
Definition IdealWriter.h:60
virtual void doWriteFooter(bool wasZeroIdeal)=0
virtual void doWriteHeader(bool firstIdeal)=0
virtual void beginConsumingList()
Tell the consumer that the ideals that are consumed until the next call to doneConsumingList are to b...
virtual void doWriteTerm(const vector< mpz_class > &term, bool firstGenerator)=0
TermTranslator handles translation between terms whose exponents are infinite precision integers and ...
Term represents a product of variables which does not include a coefficient.
Definition Term.h:49
Defines the variables of a polynomial ring and facilities IO involving them.
Definition VarNames.h:40