/usr/include/polybori/groebner/ShorterEliminationLengthModified.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 | // -*- c++ -*-
//*****************************************************************************
/** @file ShorterEliminationLengthModified.h
*
* @author Michael Brickenstein
* @date 2011-06-30
*
* This file includes the definition of the class @c ShorterEliminationLengthModified.
*
* @par Copyright:
* (c) 2006-2010 by The PolyBoRi Team
*
**/
//*****************************************************************************
#ifndef polybori_groebner_ShorterEliminationLengthModified_h_
#define polybori_groebner_ShorterEliminationLengthModified_h_
// include basic definitions
#include "groebner_defs.h"
#include "GroebnerStrategy.h"
BEGIN_NAMESPACE_PBORIGB
/** @class ShorterEliminationLengthModified
* @brief This class defines ShorterEliminationLengthModified.
*
**/
class ShorterEliminationLengthModified{
public:
const GroebnerStrategy* strat;
wlen_type el;
deg_type lm_deg;
ShorterEliminationLengthModified(const GroebnerStrategy& strat,wlen_type el, deg_type lm_deg){
this->el=el;
this->strat=&strat;
this->lm_deg=lm_deg;
}
bool operator() (const Exponent& e){
PBORI_ASSERT(e.deg()<=lm_deg);
const PolyEntry* p=&strat->generators[e];
return p->weightedLength<=el+(lm_deg-p->leadDeg)*p->length;
}
};
END_NAMESPACE_PBORIGB
#endif /* polybori_ShorterEliminationLengthModified_h_ */
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