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#ifndef Already_Included_Affine_Closure
#define Already_Included_Affine_Closure
#include <omega/Relation.h>
namespace omega {
enum Farkas_Type {Basic_Farkas, Decoupled_Farkas,
Linear_Combination_Farkas, Positive_Combination_Farkas,
Affine_Combination_Farkas, Convex_Combination_Farkas };
Relation Farkas(NOT_CONST Relation &R, Farkas_Type op, bool early_bailout = false);
extern coef_t farkasDifficulty;
extern Global_Var_ID coefficient_of_constant_term;
} // namespace
#endif
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