/* Copyright (C) 2004, 2009 International Business Machines and others.
 * All Rights Reserved.
 * This code is published under the Eclipse Public License.
 *
 * Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
 */

/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
/* !!!!!!!!! REMEMBER TO UPDATE IpReturnCodes.inc and Ipopt.java !!!!!!!! */
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */

/** Return codes for the Optimize call for an application */
enum ApplicationReturnStatus
{
   Solve_Succeeded                    = 0,
   Solved_To_Acceptable_Level         = 1,
   Infeasible_Problem_Detected        = 2,
   Search_Direction_Becomes_Too_Small = 3,
   Diverging_Iterates                 = 4,
   User_Requested_Stop                = 5,
   Feasible_Point_Found               = 6,

   Maximum_Iterations_Exceeded        = -1,
   Restoration_Failed                 = -2,
   Error_In_Step_Computation          = -3,
   Maximum_CpuTime_Exceeded           = -4,

   Not_Enough_Degrees_Of_Freedom      = -10,
   Invalid_Problem_Definition         = -11,
   Invalid_Option                     = -12,
   Invalid_Number_Detected            = -13,

   Unrecoverable_Exception            = -100,
   NonIpopt_Exception_Thrown          = -101,
   Insufficient_Memory                = -102,
   Internal_Error                     = -199
};

/** enum to indicate the mode in which the algorithm is */
enum AlgorithmMode
{
   RegularMode          = 0,
   RestorationPhaseMode = 1
};
