1 /* Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it> 2 Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com) 3 4 This file is free software; as a special exception the author gives 5 unlimited permission to copy and/or distribute it, with or without 6 modifications, as long as this notice is preserved. 7 8 This program is distributed in the hope that it will be useful, but 9 WITHOUT ANY WARRANTY, to the extent permitted by law; without even the 10 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 11 PURPOSE. */ 12 13 #ifndef PPL_MIP_Problem_types_hh 14 #define PPL_MIP_Problem_types_hh 1 15 16 namespace Parma_Polyhedra_Library { 17 18 //! Possible outcomes of the MIP_Problem solver. 19 /*! \ingroup PPL_CXX_interface */ 20 enum MIP_Problem_Status { 21 //! The problem is unfeasible. 22 UNFEASIBLE_MIP_PROBLEM, 23 //! The problem is unbounded. 24 UNBOUNDED_MIP_PROBLEM, 25 //! The problem has an optimal solution. 26 OPTIMIZED_MIP_PROBLEM 27 }; 28 29 class MIP_Problem; 30 31 } // namespace Parma_Polyhedra_Library 32 33 #endif // !defined(PPL_MIP_Problem_types_hh) 34