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/****************************************************************************
* Copyright (C) from 2009 to Present EPAM Systems.
*
* This file is part of Indigo toolkit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
***************************************************************************/
#ifndef _CYCLE_BASIS_H_
#define _CYCLE_BASIS_H_
#include "base_cpp/obj_array.h"
#include "base_cpp/red_black.h"
namespace indigo
{
class Graph;
class CycleBasis
{
public:
CycleBasis()
{
}
void create(const Graph& graph);
int getCyclesCount() const
{
return _cycles.size();
}
const Array<int>& getCycle(int num) const
{
return _cycles[num];
}
bool containsVertex(int vertex) const;
inline void clear()
{
_cycles.clear();
_cycleVertices.clear();
}
private:
CycleBasis(const CycleBasis&); // no implicit copy
ObjArray<Array<int>> _cycles;
RedBlackSet<int> _cycleVertices;
};
} // namespace indigo
#endif /* _CYCLE_BASIS_H */
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