randomDataGenerators.h

Go to the documentation of this file.

/* Frobby: Software for monomial ideal computations.
   Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see http://www.gnu.org/licenses/.
*/
#ifndef RANDOM_DATA_GENERATORS_GUARD
#define RANDOM_DATA_GENERATORS_GUARD
 
#include <vector>
 
class BigIdeal;
 
void generateLinkedListIdeal(BigIdeal& ideal, size_t varCount);
 
void generateKingChessIdeal(BigIdeal& ideal, size_t rowsAndColumns);
 
void generateKnightChessIdeal(BigIdeal& ideal, size_t rowsAndColumns);
 
void generateRookChessIdeal(BigIdeal& bigIdeal, size_t n, size_t k);
 
void generateMatchingIdeal(BigIdeal& bigIdeal, size_t n);
 
void generateTreeIdeal(BigIdeal& ideal, size_t varCount);
 
bool generateRandomEdgeIdeal
(BigIdeal& ideal, size_t varCount, size_t generatorCount);
 
bool generateRandomIdeal(BigIdeal& bigIdeal,
                         size_t exponentRange,
                         size_t varCount,
                         size_t generatorCount);
 
 
void generateRandomFrobeniusInstance(vector<mpz_class>& degrees,
                                     size_t entryCount,
                                     const mpz_class& maxEntry);
 
#endif