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// Copyright 2008, 2009 Brady J. Garvin
// This file is part of Covering Arrays by Simulated Annealing (CASA).
// CASA 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 3 of the License, or
// (at your option) any later version.
// CASA 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 CASA. If not, see <http://www.gnu.org/licenses/>.
#ifndef COVERING_ARRAY_SPACE_H
#define COVERING_ARRAY_SPACE_H
#include <cassert>
#include "Array.H"
#include "search/StateSpace.H"
#include "covering/state/CoveringArray.H"
#include "covering/bookkeeping/Options.H"
#include "covering/cost/CoverageCost.H"
#include "sat/SAT.H"
class CoveringArraySpace : public StateSpace<CoveringArray, CoverageCost>{
protected:
unsigned strength;
Options options;
mutable SATSolver solver;
public:
CoveringArraySpace(unsigned strength, Options options);
virtual ~CoveringArraySpace() {}
virtual CoveringArray createStartState(unsigned rows) const = 0;
SATSolver&getSolver() {
return solver;
}
const SATSolver&getSolver() const {
return solver;
}
unsigned computeTargetCoverage() const;
};
#endif
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