/usr/include/polybori/groebner/RedTailNth.h is in libpolybori-groebner-dev 0.8.3-3+b2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // -*- c++ -*-
//*****************************************************************************
/** @file RedTailNth.h
*
* @author Michael Brickenstein (original) and Alexander Dreyer (refactored)
* @date 2012-01-31
*
* This file includes the definition of the class @c RedTailNth.
*
* @par Copyright:
* (c) 2006-2012 by The PolyBoRi Team
*
**/
//*****************************************************************************
#ifndef polybori_groebner_RedTailNth_h_
#define polybori_groebner_RedTailNth_h_
// include basic definitions
#include "groebner_defs.h"
#include "PolyEntry.h"
#include "PolyEntryReference.h"
#include "ReductionStrategy.h"
BEGIN_NAMESPACE_PBORIGB
/** @class RedTailNth
*
* This class applies tail reduction to the n-th element of a given
* @c ReductionStrategy.
*
**/
class RedTailNth {
public:
RedTailNth(ReductionStrategy& strat): m_strat(strat) {}
template <class KeyType>
const Polynomial& operator()(const KeyType& key) {
return get(m_strat(key)).p;
}
private:
const PolyEntry& get(PolyEntryReference entry) {
return entry = red_tail(m_strat, entry.get().p);
}
ReductionStrategy& m_strat;
};
END_NAMESPACE_PBORIGB
#endif /* polybori_groebner_RedTailNth_h_ */
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