note description: "[ Constants for lp_solve, the linear programming solver. ]" author: "" date: "$Date$" revision: "$Revision$" class LINEAR_PROGRAM_CONSTANTS feature -- Constraint Sign constraint_sign_free: INTEGER = 0 constraint_sign_less_than_or_equal: INTEGER = 1 constraint_sign_greater_than_or_equal: INTEGER = 2 constraint_sign_equal: INTEGER = 3 feature -- Result Type result_type_optimal: INTEGER = 0 result_type_suboptimal: INTEGER = 1 result_type_infeasible: INTEGER = 2 result_type_unbounded: INTEGER = 3 result_type_timeout: INTEGER = 7 result_type_presolved: INTEGER = 9 end