/usr/include/polybori/groebner/ChainVariableCriterion.h is in libbrial-groebner-dev 1.2.0-2.
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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 ChainVariableCriterion.h
*
* @author Michael Brickenstein
* @date 2011-06-30
*
* This file includes the definition of the class @c ChainVariableCriterion.
*
* @par Copyright:
* (c) 2006-2010 by The PolyBoRi Team
*
**/
//*****************************************************************************
#ifndef polybori_groebner_ChainVariableCriterion_h_
#define polybori_groebner_ChainVariableCriterion_h_
// include basic definitions
#include "groebner_defs.h"
#include "GroebnerStrategy.h"
BEGIN_NAMESPACE_PBORIGB
/** @class ChainVariableCriterion
* @brief This class defines ChainVariableCriterion.
*
**/
class ChainVariableCriterion{
///connect via pairs
public:
const GroebnerStrategy* strat;
int i;
idx_type v;
ChainVariableCriterion(const GroebnerStrategy& strat, int i, idx_type v){
this->strat=&strat;
this->i=i;
this->v=v;
}
bool operator() (const Exponent& lmExp){
int index=strat->generators.index(lmExp);
//we know such an entry exists
if (index!=i){
//would be still true for i, but how should that happen
if ((strat->pairs.status.hasTRep(i,index)) &&(strat->generators[index].vPairCalculated.count(v)==1))
return true;
}
return false;
}
};
END_NAMESPACE_PBORIGB
#endif /* polybori_ChainVariableCriterion_h_ */
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