IsVariableOfIndex.h
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// -*- c++ -*-
//*****************************************************************************
//*****************************************************************************
#ifndef polybori_groebner_IsVariableOfIndex_h_
#define polybori_groebner_IsVariableOfIndex_h_
// include basic definitions
#include "groebner_defs.h"
#include "PolyEntry.h"
BEGIN_NAMESPACE_PBORIGB
class IsVariableOfIndex {
public:
IsVariableOfIndex(idx_type value): m_value(value) {}
bool operator()(const PolyEntry& rhs) const {
return (rhs.isSingleton() && rhs.usedVariables.deg() == 1) &&
(*(rhs.usedVariables.begin()) == m_value);
}
private:
idx_type m_value;
};
END_NAMESPACE_PBORIGB
#endif /* polybori_groebner_IsVariableOfIndex_h_ */