Frobby  0.9.5
CoefBigTermConsumer.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"
18 #include "CoefBigTermConsumer.h"
19 
20 #include "BigPolynomial.h"
21 #include "Term.h"
22 
23 // Do not use this implementation when in need of high performance, since
24 // allocating a new big term each time is not very efficient.
25 void CoefBigTermConsumer::consume(const mpz_class& coef, const Term& term) {
26  vector<mpz_class> bigTerm;
27  bigTerm.reserve(term.getVarCount());
28  for (size_t var = 0; var < term.getVarCount(); ++var)
29  bigTerm.push_back(term[var]);
30  consume(coef, bigTerm);
31 }
32 
34  consumeRing(poly.getNames());
36  for (size_t index = 0; index < poly.getTermCount(); ++index)
37  consume(poly.getCoef(index), poly.getTerm(index));
38  doneConsuming();
39 }
const vector< mpz_class > & getTerm(size_t index) const
size_t getTermCount() const
const mpz_class & getCoef(size_t index) const
const VarNames & getNames() const
virtual void beginConsuming()=0
virtual void consume(const mpz_class &coef, const Term &term)
virtual void doneConsuming()=0
virtual void consumeRing(const VarNames &names)=0
Term represents a product of variables which does not include a coefficient.
Definition: Term.h:49
size_t getVarCount() const
Definition: Term.h:85