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// This is a -*- C++ -*- header file.
/* ReductionTest.h -- Check reducibility of vectors
Copyright 2007 Matthias Koeppe
This file is part of LattE.
LattE is free software; you can redistribute it and/or modify it
under the terms of the version 2 of the GNU General Public License
as published by the Free Software Foundation.
LattE 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 LattE; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef REDUCTIONTEST_H
#define REDUCTIONTEST_H
#include <vector>
#include <string>
#include <ostream>
class ReductionTest {
public:
virtual ~ReductionTest();
virtual bool IsReducible(const std::vector<int> &v) = 0;
virtual int GetDimension();
};
class ReductionTestFactory {
public:
enum ReductionType {
NoReduction, ReductionWithCPLEX, ReductionWithFacets
};
ReductionType type;
std::string rays_filename;
std::string facets_filename;
bool verbose;
public:
ReductionTestFactory();
void show_options(std::ostream &stream);
bool parse_option(const char *arg);
ReductionTest *CreateReductionTest();
};
class NoReductionTest : public ReductionTest {
public:
NoReductionTest(const ReductionTestFactory &);
virtual bool IsReducible(const std::vector<int> &v);
};
#endif
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