PolyBoRi
LessUsedTailVariablesThenLessWeightedLengthInStrat.h
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1 // -*- c++ -*-
2 //*****************************************************************************
14 //*****************************************************************************
15 
16 #ifndef polybori_groebner_LessUsedTailVariablesThenLessWeightedLengthInStrat_h_
17 #define polybori_groebner_LessUsedTailVariablesThenLessWeightedLengthInStrat_h_
18 
19 // include basic definitions
20 #include "groebner_defs.h"
21 
23 
29 public:
32  this->strat=&strat;
33  }
34 
35  bool operator() (const Monomial& a, const Monomial& b) const{
36  return operator()(strat->generators[a], strat->generators[b]);
37  }
38 
39 private:
40  bool operator() (const PolyEntry& entry1, const PolyEntry& entry2) const {
41  deg_type d1 = entry1.tailVariables.deg();
42  deg_type d2 = entry2.tailVariables.deg();
43  if (d1 != d2)
44  return (d1 < d2);
45 
46  return (entry1.weightedLength < entry2.weightedLength);
47  }
48 
49 };
50 
52 
53 #endif /* polybori_LessUsedTailVariablesThenLessWeightedLengthInStrat_h_ */