/usr/include/polybori/groebner/ChainCriterion.h is in libpolybori-groebner-dev 0.8.3-3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 ChainCriterion.h
*
* @author Michael Brickenstein
* @date 2011-06-30
*
* This file includes the definition of the class @c ChainCriterion.
*
* @par Copyright:
* (c) 2006-2010 by The PolyBoRi Team
*
**/
//*****************************************************************************
#ifndef polybori_groebner_ChainCriterion_h_
#define polybori_groebner_ChainCriterion_h_
// include basic definitions
#include "groebner_defs.h"
#include "GroebnerStrategy.h"
BEGIN_NAMESPACE_PBORIGB
/** @class ChainCriterion
* @brief This class defines ChainCriterion.
*
**/
class ChainCriterion{
/// @todo: connect via vars
public:
const GroebnerStrategy* strat;
int i,j;
ChainCriterion(const GroebnerStrategy& strat, int i, int j){
this->strat=&strat;
this->i=i;
this->j=j;
}
bool operator() (const Exponent& lmExp){
int index=strat->generators.index(lmExp);
//we know such an entry exists
if ((index!=i)&&(index!=j)){
if ((strat->pairs.status.hasTRep(i,index)) && (strat->pairs.status.hasTRep(j,index))){
return true;
}
}
return false;
}
};
END_NAMESPACE_PBORIGB
#endif /* polybori_ChainCriterion_h_ */
|