Constants


Constants

The following list contains the set of constants needed by the Gurobi Java interface. You would refer to them using a GRB. prefix (e.g., GRB.Status.OPTIMAL).


  // Model-status-codes

  public static final int LOADED          = 1;
  public static final int OPTIMAL         = 2;
  public static final int INFEASIBLE      = 3;
  public static final int INF_OR_UNBD     = 4;
  public static final int UNBOUNDED       = 5;
  public static final int CUTOFF          = 6;
  public static final int ITERATION_LIMIT = 7;
  public static final int NODE_LIMIT      = 8;
  public static final int TIME_LIMIT      = 9;
  public static final int SOLUTION_LIMIT  = 10;
  public static final int INTERRUPTED     = 11;
  public static final int NUMERIC         = 12;
  public static final int SUBOPTIMAL      = 13;
  public static final int INPROGRESS      = 14;
  public static final int USER_OBJ_LIMIT  = 15;
  public static final int WORK_LIMIT      = 16;

  public class Status {
    public static final int LOADED          = 1;
    public static final int OPTIMAL         = 2;
    public static final int INFEASIBLE      = 3;
    public static final int INF_OR_UNBD     = 4;
    public static final int UNBOUNDED       = 5;
    public static final int CUTOFF          = 6;
    public static final int ITERATION_LIMIT = 7;
    public static final int NODE_LIMIT      = 8;
    public static final int TIME_LIMIT      = 9;
    public static final int SOLUTION_LIMIT  = 10;
    public static final int INTERRUPTED     = 11;
    public static final int NUMERIC         = 12;
    public static final int SUBOPTIMAL      = 13;
    public static final int INPROGRESS      = 14;
    public static final int USER_OBJ_LIMIT  = 15;
  }

  // BatchStatus codes

  public static final int CREATED   = 1;
  public static final int SUBMITTED = 2;
  public static final int ABORTED   = 3;
  public static final int FAILED    = 4;
  public static final int COMPLETED = 5;

  public class BatchStatus {
    public static final int CREATED   = 1;
    public static final int SUBMITTED = 2;
    public static final int ABORTED   = 3;
    public static final int FAILED    = 4;
    public static final int COMPLETED = 5;
  }
  // Version numbers

  public static final int VERSION_MAJOR     = 9;
  public static final int VERSION_MINOR     = 5;
  public static final int VERSION_TECHNICAL = 0;

  // Basis status info

  public static final int BASIC           = 0;
  public static final int NONBASIC_LOWER  = -1;
  public static final int NONBASIC_UPPER  = -2;
  public static final int SUPERBASIC      = -3;

  // Constraint senses

  public static final char LESS_EQUAL    = '<';
  public static final char GREATER_EQUAL = '>';
  public static final char EQUAL         = '=';

  // Variable types

  public static final char CONTINUOUS   = 'C';
  public static final char BINARY       = 'B';
  public static final char INTEGER      = 'I';
  public static final char SEMICONT     = 'S';
  public static final char SEMIINT      = 'N';

  // Objective sense

  public static final int MINIMIZE = 1;
  public static final int MAXIMIZE = -1;

  // SOS types

  public static final int SOS_TYPE1      = 1;
  public static final int SOS_TYPE2      = 2;

  // General constraint types

  public static final int GENCONSTR_MAX       = 0;
  public static final int GENCONSTR_MIN       = 1;
  public static final int GENCONSTR_ABS       = 2;
  public static final int GENCONSTR_AND       = 3;
  public static final int GENCONSTR_OR        = 4;
  public static final int GENCONSTR_NORM      = 5;
  public static final int GENCONSTR_INDICATOR = 6;
  public static final int GENCONSTR_PWL       = 7;
  public static final int GENCONSTR_POLY      = 8;
  public static final int GENCONSTR_EXP       = 9;
  public static final int GENCONSTR_EXPA      = 10;
  public static final int GENCONSTR_LOG       = 11;
  public static final int GENCONSTR_LOGA      = 12;
  public static final int GENCONSTR_POW       = 13;
  public static final int GENCONSTR_SIN       = 14;
  public static final int GENCONSTR_COS       = 15;
  public static final int GENCONSTR_TAN       = 16;

  // Numeric constants

  public static final double INFINITY    = 1e100;
  public static final double UNDEFINED   = 1e101;

  // Other constants

  public static final int DEFAULT_CS_PORT = 61000;

  // Callback constants

  public static final int CB_POLLING                =     0;
  public static final int CB_PRESOLVE               =     1;
  public static final int CB_SIMPLEX                =     2;
  public static final int CB_MIP                    =     3;
  public static final int CB_MIPSOL                 =     4;
  public static final int CB_MIPNODE                =     5;
  public static final int CB_MESSAGE                =     6;
  public static final int CB_BARRIER                =     7;
  public static final int CB_MULTIOBJ               =     8;
  public static final int CB_IIS                    =     9;
  public static final int CB_PRE_COLDEL             =  1000;
  public static final int CB_PRE_ROWDEL             =  1001;
  public static final int CB_PRE_SENCHG             =  1002;
  public static final int CB_PRE_BNDCHG             =  1003;
  public static final int CB_PRE_COECHG             =  1004;
  public static final int CB_SPX_ITRCNT             =  2000;
  public static final int CB_SPX_OBJVAL             =  2001;
  public static final int CB_SPX_PRIMINF            =  2002;
  public static final int CB_SPX_DUALINF            =  2003;
  public static final int CB_SPX_ISPERT             =  2004;
  public static final int CB_MIP_OBJBST             =  3000;
  public static final int CB_MIP_OBJBND             =  3001;
  public static final int CB_MIP_NODCNT             =  3002;
  public static final int CB_MIP_SOLCNT             =  3003;
  public static final int CB_MIP_CUTCNT             =  3004;
  public static final int CB_MIP_NODLFT             =  3005;
  public static final int CB_MIP_ITRCNT             =  3006;
  public static final int CB_MIP_OPENSCENARIOS      =  3007;
  public static final int CB_MIP_PHASE              =  3008;
  public static final int CB_MIPSOL_SOL             =  4001;
  public static final int CB_MIPSOL_OBJ             =  4002;
  public static final int CB_MIPSOL_OBJBST          =  4003;
  public static final int CB_MIPSOL_OBJBND          =  4004;
  public static final int CB_MIPSOL_NODCNT          =  4005;
  public static final int CB_MIPSOL_SOLCNT          =  4006;
  public static final int CB_MIPSOL_OPENSCENARIOS   =  4007;
  public static final int CB_MIPSOL_PHASE           =  4008;
  public static final int CB_MIPNODE_STATUS         =  5001;
  public static final int CB_MIPNODE_REL            =  5002;
  public static final int CB_MIPNODE_OBJBST         =  5003;
  public static final int CB_MIPNODE_OBJBND         =  5004;
  public static final int CB_MIPNODE_NODCNT         =  5005;
  public static final int CB_MIPNODE_SOLCNT         =  5006;
  public static final int CB_MIPNODE_BRVAR          =  5007;
  public static final int CB_MIPNODE_OPENSCENARIOS  =  5008;
  public static final int CB_MIPNODE_PHASE          =  5009;
  public static final int CB_MSG_STRING             =  6001;
  public static final int CB_RUNTIME                =  6002;
  public static final int CB_WORK                   =  6003;
  public static final int CB_BARRIER_ITRCNT         =  7001;
  public static final int CB_BARRIER_PRIMOBJ        =  7002;
  public static final int CB_BARRIER_DUALOBJ        =  7003;
  public static final int CB_BARRIER_PRIMINF        =  7004;
  public static final int CB_BARRIER_DUALINF        =  7005;
  public static final int CB_BARRIER_COMPL          =  7006;
  public static final int CB_MULTIOBJ_OBJCNT        =  8001;
  public static final int CB_MULTIOBJ_SOLCNT        =  8002;
  public static final int CB_MULTIOBJ_SOL           =  8003;
  public static final int CB_IIS_CONSTRMIN          =  9001;
  public static final int CB_IIS_CONSTRMAX          =  9002;
  public static final int CB_IIS_CONSTRGUESS        =  9003;
  public static final int CB_IIS_BOUNDMIN           =  9004;
  public static final int CB_IIS_BOUNDMAX           =  9005;
  public static final int CB_IIS_BOUNDGUESS         =  9006;

  public class Callback {
    public static final int POLLING                =     0;
    public static final int PRESOLVE               =     1;
    public static final int SIMPLEX                =     2;
    public static final int MIP                    =     3;
    public static final int MIPSOL                 =     4;
    public static final int MIPNODE                =     5;
    public static final int MESSAGE                =     6;
    public static final int BARRIER                =     7;
    public static final int MULTIOBJ               =     8;
    public static final int IIS                    =     9;
    public static final int PRE_COLDEL             =  1000;
    public static final int PRE_ROWDEL             =  1001;
    public static final int PRE_SENCHG             =  1002;
    public static final int PRE_BNDCHG             =  1003;
    public static final int PRE_COECHG             =  1004;
    public static final int SPX_ITRCNT             =  2000;
    public static final int SPX_OBJVAL             =  2001;
    public static final int SPX_PRIMINF            =  2002;
    public static final int SPX_DUALINF            =  2003;
    public static final int SPX_ISPERT             =  2004;
    public static final int MIP_OBJBST             =  3000;
    public static final int MIP_OBJBND             =  3001;
    public static final int MIP_NODCNT             =  3002;
    public static final int MIP_SOLCNT             =  3003;
    public static final int MIP_CUTCNT             =  3004;
    public static final int MIP_NODLFT             =  3005;
    public static final int MIP_ITRCNT             =  3006;
    public static final int MIP_OPENSCENARIOS      =  3007;
    public static final int MIP_PHASE              =  3008;
    public static final int MIPSOL_SOL             =  4001;
    public static final int MIPSOL_OBJ             =  4002;
    public static final int MIPSOL_OBJBST          =  4003;
    public static final int MIPSOL_OBJBND          =  4004;
    public static final int MIPSOL_NODCNT          =  4005;
    public static final int MIPSOL_SOLCNT          =  4006;
    public static final int MIPSOL_OPENSCENARIOS   =  4007;
    public static final int MIPSOL_PHASE           =  4008;
    public static final int MIPNODE_STATUS         =  5001;
    public static final int MIPNODE_REL            =  5002;
    public static final int MIPNODE_OBJBST         =  5003;
    public static final int MIPNODE_OBJBND         =  5004;
    public static final int MIPNODE_NODCNT         =  5005;
    public static final int MIPNODE_SOLCNT         =  5006;
    public static final int MIPNODE_BRVAR          =  5007;
    public static final int MIPNODE_OPENSCENARIOS  =  5008;
    public static final int MIPNODE_PHASE          =  5009;
    public static final int MSG_STRING             =  6001;
    public static final int RUNTIME                =  6002;
    public static final int WORK                   =  6003;
    public static final int BARRIER_ITRCNT         =  7001;
    public static final int BARRIER_PRIMOBJ        =  7002;
    public static final int BARRIER_DUALOBJ        =  7003;
    public static final int BARRIER_PRIMINF        =  7004;
    public static final int BARRIER_DUALINF        =  7005;
    public static final int BARRIER_COMPL          =  7006;
    public static final int MULTIOBJ_OBJCNT        =  8001;
    public static final int MULTIOBJ_SOLCNT        =  8002;
    public static final int MULTIOBJ_SOL           =  8003;
    public static final int IIS_CONSTRMIN          =  9001;
    public static final int IIS_CONSTRMAX          =  9002;
    public static final int IIS_CONSTRGUESS        =  9003;
    public static final int IIS_BOUNDMIN           =  9004;
    public static final int IIS_BOUNDMAX           =  9005;
    public static final int IIS_BOUNDGUESS         =  9006;
  }

  // Errors

  public static final int ERROR_OUT_OF_MEMORY            = 10001;
  public static final int ERROR_NULL_ARGUMENT            = 10002;
  public static final int ERROR_INVALID_ARGUMENT         = 10003;
  public static final int ERROR_UNKNOWN_ATTRIBUTE        = 10004;
  public static final int ERROR_DATA_NOT_AVAILABLE       = 10005;
  public static final int ERROR_INDEX_OUT_OF_RANGE       = 10006;
  public static final int ERROR_UNKNOWN_PARAMETER        = 10007;
  public static final int ERROR_VALUE_OUT_OF_RANGE       = 10008;
  public static final int ERROR_NO_LICENSE               = 10009;
  public static final int ERROR_SIZE_LIMIT_EXCEEDED      = 10010;
  public static final int ERROR_CALLBACK                 = 10011;
  public static final int ERROR_FILE_READ                = 10012;
  public static final int ERROR_FILE_WRITE               = 10013;
  public static final int ERROR_NUMERIC                  = 10014;
  public static final int ERROR_IIS_NOT_INFEASIBLE       = 10015;
  public static final int ERROR_NOT_FOR_MIP              = 10016;
  public static final int ERROR_OPTIMIZATION_IN_PROGRESS = 10017;
  public static final int ERROR_DUPLICATES               = 10018;
  public static final int ERROR_NODEFILE                 = 10019;
  public static final int ERROR_Q_NOT_PSD                = 10020;
  public static final int ERROR_QCP_EQUALITY_CONSTRAINT  = 10021;
  public static final int ERROR_NETWORK                  = 10022;
  public static final int ERROR_JOB_REJECTED             = 10023;
  public static final int ERROR_NOT_SUPPORTED            = 10024;
  public static final int ERROR_EXCEED_2B_NONZEROS       = 10025;
  public static final int ERROR_INVALID_PIECEWISE_OBJ    = 10026;
  public static final int ERROR_UPDATEMODE_CHANGE        = 10027;
  public static final int ERROR_CLOUD                    = 10028;
  public static final int ERROR_MODEL_MODIFICATION       = 10029;
  public static final int ERROR_CSWORKER                 = 10030;
  public static final int ERROR_TUNE_MODEL_TYPES         = 10031;
  public static final int ERROR_SECURITY                 = 10032;
  public static final int ERROR_NOT_IN_MODEL             = 20001;
  public static final int ERROR_FAILED_TO_CREATE_MODEL   = 20002;
  public static final int ERROR_INTERNAL                 = 20003;

  public class Error {
    public static final int OUT_OF_MEMORY            = 10001;
    public static final int NULL_ARGUMENT            = 10002;
    public static final int INVALID_ARGUMENT         = 10003;
    public static final int UNKNOWN_ATTRIBUTE        = 10004;
    public static final int DATA_NOT_AVAILABLE       = 10005;
    public static final int INDEX_OUT_OF_RANGE       = 10006;
    public static final int UNKNOWN_PARAMETER        = 10007;
    public static final int VALUE_OUT_OF_RANGE       = 10008;
    public static final int NO_LICENSE               = 10009;
    public static final int SIZE_LIMIT_EXCEEDED      = 10010;
    public static final int CALLBACK                 = 10011;
    public static final int FILE_READ                = 10012;
    public static final int FILE_WRITE               = 10013;
    public static final int NUMERIC                  = 10014;
    public static final int IIS_NOT_INFEASIBLE       = 10015;
    public static final int NOT_FOR_MIP              = 10016;
    public static final int OPTIMIZATION_IN_PROGRESS = 10017;
    public static final int DUPLICATES               = 10018;
    public static final int NODEFILE                 = 10019;
    public static final int ERROR_Q_NOT_PSD          = 10020;
    public static final int QCP_EQUALITY_CONSTRAINT  = 10021;
    public static final int NETWORK                  = 10022;
    public static final int JOB_REJECTED             = 10023;
    public static final int NOT_SUPPORTED            = 10024;
    public static final int EXCEED_2B_NONZEROS       = 10025;
    public static final int INVALID_PIECEWISE_OBJ    = 10026;
    public static final int UPDATEMODE_CHANGE        = 10027;