#include "constraint.h"
class OrderPair {
- public:
- OrderPair(uint64_t first, uint64_t second, Edge constraint);
+public:
+ OrderPair(uint64_t first, uint64_t second, Edge constraint = E_NULL);
OrderPair();
- uint64_t first;
+ virtual ~OrderPair();
+ virtual Edge getConstraint();
+ virtual bool getConstraintValue(CSolver *solver);
+ //for the cases that we swap first and second ... For total order is straight forward.
+ // but for partial order it has some complexity which should be hidden ... -HG
+ virtual Edge getNegatedConstraint();
+ virtual bool getNegatedConstraintValue(CSolver *solver);
+ uint64_t first;
uint64_t second;
+ CMEMALLOC;
+protected:
Edge constraint;
- MEMALLOC;
};
#endif/* ORDERPAIR_H */