GamsModel Class Reference

Representation of a mixed-integer linear GAMS model. More...

#include <GamsModel.hpp>

List of all members.

Public Types

 NonBasicLower = 0
 NonBasicUpper
 Basic
 SuperBasic
 LastBasisStatus
 VarNormal = 0
 VarNonOptimal
 VarInfeasible
 VarUnbounded
 VarLastStatus
 RowNormal = 0
 RowNonOptimal
 RowInfeasible
 RowUnbounded
 RowLastStatus
 SolverStatusNotSet = 0
 NormalCompletion = 1
 IterationInterrupt
 ResourceInterrupt
 TerminatedBySolver
 EvaluationErrorLimit
 CapabilityProblems
 LicensingProblems
 UserInterrupt
 ErrorSetupFailure
 ErrorSolverFailure
 ErrorInternalSolverError
 SolveProcessingSkipped
 ErrorSystemFailure
 LastSolverStatus
 ModelStatusNotSet = 0
 Optimal
 LocallyOptimal
 Unbounded
 Infeasible
 LocallyInfeasible
 IntermediateInfeasible
 IntermediateNonoptimal
 IntegerSolution
 IntermediateNonInteger
 IntegerInfeasible
 LicensingProblemNoSolution
 ErrorUnknown
 ErrorNoSolution
 NoSolutionReturned
 SolvedUnique
 Solved
 SolvedSingular
 UnboundedNoSolution
 InfeasibleNoSolution
 LastModelStatus
 LogMask = 0x1
 StatusMask = 0x2
 AllMask = LogMask|StatusMask
 LastPrintMask
enum  BasisStatus {
  NonBasicLower = 0, NonBasicUpper, Basic, SuperBasic,
  LastBasisStatus
}
 Basis status indicator used in GAMS. More...
enum  VariableStatus {
  VarNormal = 0, VarNonOptimal, VarInfeasible, VarUnbounded,
  VarLastStatus
}
 Column status indicator used in GAMS. More...
enum  RowStatus {
  RowNormal = 0, RowNonOptimal, RowInfeasible, RowUnbounded,
  RowLastStatus
}
 Row status indicator used in GAMS. More...
enum  SolverStatus {
  SolverStatusNotSet = 0, NormalCompletion = 1, IterationInterrupt, ResourceInterrupt,
  TerminatedBySolver, EvaluationErrorLimit, CapabilityProblems, LicensingProblems,
  UserInterrupt, ErrorSetupFailure, ErrorSolverFailure, ErrorInternalSolverError,
  SolveProcessingSkipped, ErrorSystemFailure, LastSolverStatus
}
 GAMS Solver status codes. More...
enum  ModelStatus {
  ModelStatusNotSet = 0, Optimal, LocallyOptimal, Unbounded,
  Infeasible, LocallyInfeasible, IntermediateInfeasible, IntermediateNonoptimal,
  IntegerSolution, IntermediateNonInteger, IntegerInfeasible, LicensingProblemNoSolution,
  ErrorUnknown, ErrorNoSolution, NoSolutionReturned, SolvedUnique,
  Solved, SolvedSingular, UnboundedNoSolution, InfeasibleNoSolution,
  LastModelStatus
}
 GAMS Model status codes. More...
enum  PrintMask { LogMask = 0x1, StatusMask = 0x2, AllMask = LogMask|StatusMask, LastPrintMask }
 Distinguishing between message types. More...

Public Member Functions

 GamsModel (const char *cntrfile, const double SolverMInf=0, const double SolverPInf=0)
 Constructor.
 ~GamsModel ()
 Destructor.
const char * getSystemDir ()
 Name of GAMS System directory.
Output
void PrintOut (PrintMask mask, const char *msg)
 Log- and Statusfile print function.
int getSysOut ()
 If SysOut is set, the solver should give plenty off output.
Timing.
void TimerStart ()
 Starts the GAMS timer.
double SecondsSinceStart ()
 The number of seconds since the GAMS timer was started.
Accessing the GAMS model.
int nCols () const
 The number of columns in the model.
int nDCols () const
 The number of discrete columns in the model.
int nSOS1 () const
 The number of special ordered sets of type 1 in the model.
int nSOS2 () const
 The number of special ordered sets of type 2 in the model.
int nRows () const
 The number of rows in the model.
int nNnz () const
 The number of nonzeros in the matrix of the model.
double * ColLb ()
 The column lower bounds.
double * ColUb ()
 The column upper bounds.
int * ColDisc ()
 The indices of the discrete variables.
int * SOSIndicator ()
 The special ordered sets indicator.
char * ColName (int colnr, char *buffer, int bufLen)
 The name of a column.
char * RowSense ()
 The sense of the rows.
double * RowRhs ()
 The right-hand-side of the rows.
char * RowName (int rownr, char *buffer, int bufLen)
 The name of a row.
double * ObjCoef ()
 The coefficients of the objective function (dense format).
double ObjConstant ()
 A constant term in the objective function.
double ObjSense () const
 The sense of the objective function or optimization, respectively.
int * matStart ()
 The column starts for the problem matrix.
int * matRowIdx ()
 The row indices for the problem matrix.
double * matValue ()
 The values for the problem matrix.
int matSqueezeZeros ()
 Removes zero entries in the problem matrix.
Setting solution information.
ModelStatus getModelStatus ()
 The current GAMS model status.
SolverStatus getSolverStatus ()
 The current GAMS solver status.
void setStatus (const SolverStatus &newSolverStatus, const ModelStatus &newModelStatus)
 Sets the GAMS solver and model status.
void setIterUsed (const int IterUsed)
 Sets the number of iterations used.
void setResUsed (const double ResUsed)
 Sets the number of seconds used.
void setObjVal (const double ObjVal)
 Sets the objective function value.
double getObjVal ()
 Gives the stored objective function value.
double getResUsed ()
 Gives the stored number of seconds used.
double * ColLevel ()
 Storage for the solution values of the primal variables.
double * ColMargin ()
 Storage for the solution values of the dual variables corresponding to the column bound constraints (reduced costs).
int * ColBasis ()
 Storage for the solution basis status of the columns.
int * ColIndicator ()
 Storage for column indicators.
double * RowLevel ()
 Storage for the solution levels of the rows (row activities).
double * RowMargin ()
 Storage for the solution values of the dual variables corresponding to the rows (row prices).
int * RowBasis ()
 Storage for the solution basis status of the rows.
int * RowIndicator ()
 Storage for row indicators.
void setSolution (const double *ColLevel=0, const double *ColMargin=0, const int *ColBasis=0, const int *ColIndicator=0, const double *RowLevel=0, const double *RowMargin=0, const int *RowBasis=0, const int *RowIndicator=0)
 Sets the solution information and writes the solution file.
Options and parameters
double getResLim ()
 GAMS Parameter: Time limit for model run in seconds.
int getIterLim ()
 GAMS Parameter: Iteration limit for model run.
int getNodeLim ()
 GAMS Parameter: Node limit for model run if using a branch-and-bound algorithm.
int getGamsInteger (int nr)
 GAMS Parameter: Integers 1 to 5.
int getGamsInteger (int intnr, int bitnr)
 GAMS Parameter: Integers 1 to 5, bitwise.
double getOptCA ()
 GAMS Parameter: Allowed absolute difference between incumbent solution and best bound (for MIPs).
double getOptCR ()
 GAMS Parameter: Allowed relative difference between incumbent solution and best bound (for MIPs).
double getCutOff ()
 GAMS Parmeter: Implied upper/lower bound on objective function.
const char * getOptionfile ()
 The name of the option file.
bool ReadOptionsDefinitions (const char *solvername)
 Initialization of optionfile reading.
bool ReadOptionsFile ()
 Reads the options file, if desired.
bool optDefined (const char *optname)
 Check whether the user specified some option.
bool optGetBool (const char *optname)
 Gets the value of a boolean option.
int optGetInteger (const char *optname)
 Gets the value of an integer option.
double optGetDouble (const char *optname)
 Gets the value of a real (double) option.
char * optGetString (const char *optname, char *buffer)
 Gets the value of a string option.
void optSetBool (const char *optname, bool bval)
 Sets the value of a boolean option.
void optSetInteger (const char *optname, int ival)
 Sets the value of an integer option.
void optSetDouble (const char *optname, double dval)
 Sets the value of a double option.
void optSetString (const char *optname, char *sval)
 Sets the value of a string option.

Private Member Functions

void Allocate ()
void ReadMatrix ()
char * ConstructName (char *buffer, int bufLen, int lSym, int *uelIndices, int nIndices)

Private Attributes

int nCols_
int nDCols_
int nSOS1_
int nSOS2_
int nRows_
int nNnz_
double startTime_
double * ColLb_
double * ColUb_
int * ColDisc_
int * ColStat_
int * SOSIndicator_
char * RowSense_
double * RowRhs_
int * RowStat_
double ObjSense_
double * ObjCoef_
double ObjRhs_
double zCoef_
int isReform_
int * matStart_
int * matRowIdx_
double * matValue_
double * RowLevel_
double * RowMargin_
int * RowBasis_
int * RowIndicator_
double * ColLevel_
double * ColMargin_
int * ColBasis_
int * ColIndicator_
double ObjVal_
double ResUsed_
int IterUsed_
int DomUsed_
SolverStatus SolverStatus_
ModelStatus ModelStatus_
dictRec * dict
optRec * optionshandle


Detailed Description

Representation of a mixed-integer linear GAMS model.

This class is a layer between the GAMS I/O libraries and the GAMS-interfaces to COIN-OR LP and MIP solvers.

Definition at line 25 of file GamsModel.hpp.


Member Enumeration Documentation

enum GamsModel::BasisStatus

Basis status indicator used in GAMS.

Enumerator:
NonBasicLower 
NonBasicUpper 
Basic 
SuperBasic 
LastBasisStatus 

Definition at line 30 of file GamsModel.hpp.

enum GamsModel::VariableStatus

Column status indicator used in GAMS.

Enumerator:
VarNormal 
VarNonOptimal 
VarInfeasible 
VarUnbounded 
VarLastStatus 

Definition at line 40 of file GamsModel.hpp.

enum GamsModel::RowStatus

Row status indicator used in GAMS.

Enumerator:
RowNormal 
RowNonOptimal 
RowInfeasible 
RowUnbounded 
RowLastStatus 

Definition at line 50 of file GamsModel.hpp.

enum GamsModel::SolverStatus

GAMS Solver status codes.

Enumerator:
SolverStatusNotSet 
NormalCompletion 
IterationInterrupt 
ResourceInterrupt 
TerminatedBySolver 
EvaluationErrorLimit 
CapabilityProblems 
LicensingProblems 
UserInterrupt 
ErrorSetupFailure 
ErrorSolverFailure 
ErrorInternalSolverError 
SolveProcessingSkipped 
ErrorSystemFailure 
LastSolverStatus 

Definition at line 60 of file GamsModel.hpp.

enum GamsModel::ModelStatus

GAMS Model status codes.

Enumerator:
ModelStatusNotSet 
Optimal 
LocallyOptimal 
Unbounded 
Infeasible 
LocallyInfeasible 
IntermediateInfeasible 
IntermediateNonoptimal 
IntegerSolution 
IntermediateNonInteger 
IntegerInfeasible 
LicensingProblemNoSolution 
ErrorUnknown 
ErrorNoSolution 
NoSolutionReturned 
SolvedUnique 
Solved 
SolvedSingular 
UnboundedNoSolution 
InfeasibleNoSolution 
LastModelStatus 

Definition at line 80 of file GamsModel.hpp.

enum GamsModel::PrintMask

Distinguishing between message types.

Enumerator:
LogMask 
StatusMask 
AllMask 
LastPrintMask 

Definition at line 106 of file GamsModel.hpp.


Constructor & Destructor Documentation

GamsModel::GamsModel ( const char *  cntrfile,
const double  SolverMInf = 0,
const double  SolverPInf = 0 
)

Constructor.

Parameters:
cntrfile Name of GAMS control file.
SolverMInf If not zero, then the solver value for minus infinity.
SolverPInf If not zero, then the solver value for plus infinity.

GamsModel::~GamsModel (  ) 

Destructor.


Member Function Documentation

void GamsModel::PrintOut ( PrintMask  mask,
const char *  msg 
)

Log- and Statusfile print function.

If the PrintMask is set to LogMask, the message appears in the logfile, if the PrintMask is set to StatusMask, the message appears in the statusfile, and if the message is set to AllMask, the message appears in both log- and statusfile.

Parameters:
mask Tell where the message should be printed to.
msg The message to print. It has to be terminated by a zero.

int GamsModel::getSysOut (  ) 

If SysOut is set, the solver should give plenty off output.

void GamsModel::TimerStart (  ) 

Starts the GAMS timer.

double GamsModel::SecondsSinceStart (  ) 

The number of seconds since the GAMS timer was started.

const char* GamsModel::getSystemDir (  ) 

Name of GAMS System directory.

Returns:
Name of GAMS System directory, or NULL if not available.

int GamsModel::nCols (  )  const [inline]

The number of columns in the model.

Definition at line 160 of file GamsModel.hpp.

References nCols_.

int GamsModel::nDCols (  )  const [inline]

The number of discrete columns in the model.

Definition at line 163 of file GamsModel.hpp.

References nDCols_.

int GamsModel::nSOS1 (  )  const [inline]

The number of special ordered sets of type 1 in the model.

Definition at line 166 of file GamsModel.hpp.

References nSOS1_.

int GamsModel::nSOS2 (  )  const [inline]

The number of special ordered sets of type 2 in the model.

Definition at line 169 of file GamsModel.hpp.

References nSOS2_.

int GamsModel::nRows (  )  const [inline]

The number of rows in the model.

Definition at line 172 of file GamsModel.hpp.

References nRows_.

int GamsModel::nNnz (  )  const [inline]

The number of nonzeros in the matrix of the model.

Definition at line 175 of file GamsModel.hpp.

References nNnz_.

double* GamsModel::ColLb (  )  [inline]

The column lower bounds.

Definition at line 179 of file GamsModel.hpp.

References ColLb_.

double* GamsModel::ColUb (  )  [inline]

The column upper bounds.

Definition at line 182 of file GamsModel.hpp.

References ColUb_.

int* GamsModel::ColDisc (  )  [inline]

The indices of the discrete variables.

Definition at line 185 of file GamsModel.hpp.

References ColDisc_.

int* GamsModel::SOSIndicator (  )  [inline]

The special ordered sets indicator.

For each variable, SOSIndicator()[i] tells to which special ordered set from which type it belongs, if any. If SOSIndicator()[i] is

Definition at line 193 of file GamsModel.hpp.

References SOSIndicator_.

char* GamsModel::ColName ( int  colnr,
char *  buffer,
int  bufLen 
)

The name of a column.

Parameters:
colnr column index
buffer a buffer for writing the name in
bufLen length of the buffer
Returns:
buffer on success, NULL on failure

char* GamsModel::RowSense (  )  [inline]

The sense of the rows.

RowSense[i] is

Definition at line 210 of file GamsModel.hpp.

References RowSense_.

double* GamsModel::RowRhs (  )  [inline]

The right-hand-side of the rows.

Definition at line 213 of file GamsModel.hpp.

References RowRhs_.

char* GamsModel::RowName ( int  rownr,
char *  buffer,
int  bufLen 
)

The name of a row.

Parameters:
rownr row index
buffer a buffer for writing the name in
bufLen length of the buffer
Returns:
buffer on success, NULL on failure

double* GamsModel::ObjCoef (  )  [inline]

The coefficients of the objective function (dense format).

Definition at line 224 of file GamsModel.hpp.

References ObjCoef_.

double GamsModel::ObjConstant (  )  [inline]

A constant term in the objective function.

Definition at line 227 of file GamsModel.hpp.

References ObjRhs_.

double GamsModel::ObjSense (  )  const [inline]

The sense of the objective function or optimization, respectively.

Returns:
1 for minimization, -1 for maximization.

Definition at line 231 of file GamsModel.hpp.

References ObjSense_.

int* GamsModel::matStart (  )  [inline]

The column starts for the problem matrix.

Definition at line 235 of file GamsModel.hpp.

References matStart_.

int* GamsModel::matRowIdx (  )  [inline]

The row indices for the problem matrix.

Definition at line 238 of file GamsModel.hpp.

References matRowIdx_.

double* GamsModel::matValue (  )  [inline]

The values for the problem matrix.

Definition at line 241 of file GamsModel.hpp.

References matValue_.

int GamsModel::matSqueezeZeros (  ) 

Removes zero entries in the problem matrix.

In some cases, it might happen that the sparse problem matrix as given by GAMS still contains a few zero elements. This method checks the matrix and shifts elements front to eleminate nonzeros.

Returns:
The number of removed zeros.

ModelStatus GamsModel::getModelStatus (  ) 

The current GAMS model status.

SolverStatus GamsModel::getSolverStatus (  ) 

The current GAMS solver status.

void GamsModel::setStatus ( const SolverStatus newSolverStatus,
const ModelStatus newModelStatus 
)

Sets the GAMS solver and model status.

Parameters:
newSolverStatus The new solver status.
newModelStatus The new model status.

void GamsModel::setIterUsed ( const int  IterUsed  )  [inline]

Sets the number of iterations used.

Parameters:
IterUsed Number of iterations the solver used.

Definition at line 269 of file GamsModel.hpp.

References IterUsed_.

void GamsModel::setResUsed ( const double  ResUsed  )  [inline]

Sets the number of seconds used.

Parameters:
ResUsed Number of seconds the solver used.

Definition at line 273 of file GamsModel.hpp.

References ResUsed_.

void GamsModel::setObjVal ( const double  ObjVal  )  [inline]

Sets the objective function value.

Parameters:
ObjVal Value of objective function.

Definition at line 277 of file GamsModel.hpp.

References ObjVal_.

double GamsModel::getObjVal (  )  [inline]

Gives the stored objective function value.

Definition at line 280 of file GamsModel.hpp.

References ObjVal_.

double GamsModel::getResUsed (  )  [inline]

Gives the stored number of seconds used.

Definition at line 283 of file GamsModel.hpp.

References ResUsed_.

double* GamsModel::ColLevel (  )  [inline]

Storage for the solution values of the primal variables.

Definition at line 287 of file GamsModel.hpp.

References ColLevel_.

double* GamsModel::ColMargin (  )  [inline]

Storage for the solution values of the dual variables corresponding to the column bound constraints (reduced costs).

Definition at line 290 of file GamsModel.hpp.

References ColMargin_.

int* GamsModel::ColBasis (  )  [inline]

Storage for the solution basis status of the columns.

Definition at line 293 of file GamsModel.hpp.

References ColBasis_.

int* GamsModel::ColIndicator (  )  [inline]

Storage for column indicators.

See also:
VariableStatus

Definition at line 297 of file GamsModel.hpp.

References ColIndicator_.

double* GamsModel::RowLevel (  )  [inline]

Storage for the solution levels of the rows (row activities).

Definition at line 301 of file GamsModel.hpp.

References RowLevel_.

double* GamsModel::RowMargin (  )  [inline]

Storage for the solution values of the dual variables corresponding to the rows (row prices).

Definition at line 304 of file GamsModel.hpp.

References RowMargin_.

int* GamsModel::RowBasis (  )  [inline]

Storage for the solution basis status of the rows.

Definition at line 307 of file GamsModel.hpp.

References RowBasis_.

int* GamsModel::RowIndicator (  )  [inline]

Storage for row indicators.

See also:
RowStatus

Definition at line 311 of file GamsModel.hpp.

References RowIndicator_.

void GamsModel::setSolution ( const double *  ColLevel = 0,
const double *  ColMargin = 0,
const int *  ColBasis = 0,
const int *  ColIndicator = 0,
const double *  RowLevel = 0,
const double *  RowMargin = 0,
const int *  RowBasis = 0,
const int *  RowIndicator = 0 
)

Sets the solution information and writes the solution file.

If the model status is Optimal or IntegerSolution, then for those arrays that are given, the corresponding array in the GamsModel is overwritten and a solution file is written.

double GamsModel::getResLim (  ) 

GAMS Parameter: Time limit for model run in seconds.

int GamsModel::getIterLim (  ) 

GAMS Parameter: Iteration limit for model run.

int GamsModel::getNodeLim (  ) 

GAMS Parameter: Node limit for model run if using a branch-and-bound algorithm.

int GamsModel::getGamsInteger ( int  nr  ) 

GAMS Parameter: Integers 1 to 5.

In a GAMS model, 5 integer values can be specified, e.g. model.integer1=value;.

Parameters:
nr Which integer you want to have, it should be between 0 and 4.
Returns:
The value of integer number nr.

int GamsModel::getGamsInteger ( int  intnr,
int  bitnr 
)

GAMS Parameter: Integers 1 to 5, bitwise.

In a GAMS model, 5 integer values can be specified, e.g. model.integer1=value;.

Parameters:
intnr Which integer you want to have. intnr should be between 0 and 4.
bitnr Which bit of integer intnr you want to have. bitnr should be between 0 and 15.
Returns:
Bit number bitnr of integer number intnr.

double GamsModel::getOptCA (  ) 

GAMS Parameter: Allowed absolute difference between incumbent solution and best bound (for MIPs).

double GamsModel::getOptCR (  ) 

GAMS Parameter: Allowed relative difference between incumbent solution and best bound (for MIPs).

double GamsModel::getCutOff (  ) 

GAMS Parmeter: Implied upper/lower bound on objective function.

const char* GamsModel::getOptionfile (  ) 

The name of the option file.

Returns:
The name of the option file, or NULL if no optionfile should be read.

bool GamsModel::ReadOptionsDefinitions ( const char *  solvername  ) 

Initialization of optionfile reading.

Initialization of options handle. Reading of the file "<GamsSystemDir>/opt<solvername>.def" to learn which options are supported.

Parameters:
solvername The name of your solver.

bool GamsModel::ReadOptionsFile (  ) 

Reads the options file, if desired.

bool GamsModel::optDefined ( const char *  optname  ) 

Check whether the user specified some option.

Parameters:
optname The name of the option.
Returns:
True, if the option had been specified in the option file.

bool GamsModel::optGetBool ( const char *  optname  )  [inline]

Gets the value of a boolean option.

Parameters:
optname The name of the option.

Definition at line 383 of file GamsModel.hpp.

References optGetInteger().

int GamsModel::optGetInteger ( const char *  optname  ) 

Gets the value of an integer option.

Parameters:
optname The name of the option.

Referenced by optGetBool().

double GamsModel::optGetDouble ( const char *  optname  ) 

Gets the value of a real (double) option.

Parameters:
optname The name of the option.

char* GamsModel::optGetString ( const char *  optname,
char *  buffer 
)

Gets the value of a string option.

Parameters:
optname The name of the option.
buffer A buffer where the value can be stored (it should be large enough).

void GamsModel::optSetBool ( const char *  optname,
bool  bval 
) [inline]

Sets the value of a boolean option.

Parameters:
optname The name of the option.
bval The value to set.

Definition at line 402 of file GamsModel.hpp.

References optSetInteger().

void GamsModel::optSetInteger ( const char *  optname,
int  ival 
)

Sets the value of an integer option.

Parameters:
optname The name of the option.
ival The value to set.

Referenced by optSetBool().

void GamsModel::optSetDouble ( const char *  optname,
double  dval 
)

Sets the value of a double option.

Parameters:
optname The name of the option.
dval The value to set.

void GamsModel::optSetString ( const char *  optname,
char *  sval 
)

Sets the value of a string option.

Parameters:
optname The name of the option.
sval The value to set.

void GamsModel::Allocate (  )  [private]

void GamsModel::ReadMatrix (  )  [private]

char* GamsModel::ConstructName ( char *  buffer,
int  bufLen,
int  lSym,
int *  uelIndices,
int  nIndices 
) [private]


Member Data Documentation

int GamsModel::nCols_ [private]

Definition at line 421 of file GamsModel.hpp.

Referenced by nCols().

int GamsModel::nDCols_ [private]

Definition at line 422 of file GamsModel.hpp.

Referenced by nDCols().

int GamsModel::nSOS1_ [private]

Definition at line 423 of file GamsModel.hpp.

Referenced by nSOS1().

int GamsModel::nSOS2_ [private]

Definition at line 424 of file GamsModel.hpp.

Referenced by nSOS2().

int GamsModel::nRows_ [private]

Definition at line 425 of file GamsModel.hpp.

Referenced by nRows().

int GamsModel::nNnz_ [private]

Definition at line 426 of file GamsModel.hpp.

Referenced by nNnz().

double GamsModel::startTime_ [private]

Definition at line 428 of file GamsModel.hpp.

double* GamsModel::ColLb_ [private]

Definition at line 430 of file GamsModel.hpp.

Referenced by ColLb().

double* GamsModel::ColUb_ [private]

Definition at line 431 of file GamsModel.hpp.

Referenced by ColUb().

int* GamsModel::ColDisc_ [private]

Definition at line 432 of file GamsModel.hpp.

Referenced by ColDisc().

int* GamsModel::ColStat_ [private]

Definition at line 433 of file GamsModel.hpp.

int* GamsModel::SOSIndicator_ [private]

Definition at line 434 of file GamsModel.hpp.

Referenced by SOSIndicator().

char* GamsModel::RowSense_ [private]

Definition at line 436 of file GamsModel.hpp.

Referenced by RowSense().

double* GamsModel::RowRhs_ [private]

Definition at line 437 of file GamsModel.hpp.

Referenced by RowRhs().

int* GamsModel::RowStat_ [private]

Definition at line 438 of file GamsModel.hpp.

double GamsModel::ObjSense_ [private]

Definition at line 440 of file GamsModel.hpp.

Referenced by ObjSense().

double* GamsModel::ObjCoef_ [private]

Definition at line 441 of file GamsModel.hpp.

Referenced by ObjCoef().

double GamsModel::ObjRhs_ [private]

Definition at line 442 of file GamsModel.hpp.

Referenced by ObjConstant().

double GamsModel::zCoef_ [private]

Definition at line 443 of file GamsModel.hpp.

int GamsModel::isReform_ [private]

Definition at line 444 of file GamsModel.hpp.

int* GamsModel::matStart_ [private]

Definition at line 446 of file GamsModel.hpp.

Referenced by matStart().

int* GamsModel::matRowIdx_ [private]

Definition at line 447 of file GamsModel.hpp.

Referenced by matRowIdx().

double* GamsModel::matValue_ [private]

Definition at line 448 of file GamsModel.hpp.

Referenced by matValue().

double* GamsModel::RowLevel_ [private]

Definition at line 450 of file GamsModel.hpp.

Referenced by RowLevel().

double* GamsModel::RowMargin_ [private]

Definition at line 451 of file GamsModel.hpp.

Referenced by RowMargin().

int* GamsModel::RowBasis_ [private]

Definition at line 452 of file GamsModel.hpp.

Referenced by RowBasis().

int* GamsModel::RowIndicator_ [private]

Definition at line 453 of file GamsModel.hpp.

Referenced by RowIndicator().

double* GamsModel::ColLevel_ [private]

Definition at line 455 of file GamsModel.hpp.

Referenced by ColLevel().

double* GamsModel::ColMargin_ [private]

Definition at line 456 of file GamsModel.hpp.

Referenced by ColMargin().

int* GamsModel::ColBasis_ [private]

Definition at line 457 of file GamsModel.hpp.

Referenced by ColBasis().

int* GamsModel::ColIndicator_ [private]

Definition at line 458 of file GamsModel.hpp.

Referenced by ColIndicator().

double GamsModel::ObjVal_ [private]

Definition at line 463 of file GamsModel.hpp.

Referenced by getObjVal(), and setObjVal().

double GamsModel::ResUsed_ [private]

Definition at line 464 of file GamsModel.hpp.

Referenced by getResUsed(), and setResUsed().

int GamsModel::IterUsed_ [private]

Definition at line 465 of file GamsModel.hpp.

Referenced by setIterUsed().

int GamsModel::DomUsed_ [private]

Definition at line 466 of file GamsModel.hpp.

SolverStatus GamsModel::SolverStatus_ [private]

Definition at line 468 of file GamsModel.hpp.

ModelStatus GamsModel::ModelStatus_ [private]

Definition at line 469 of file GamsModel.hpp.

struct dictRec* GamsModel::dict [private]

Definition at line 471 of file GamsModel.hpp.

struct optRec* GamsModel::optionshandle [private]

Definition at line 474 of file GamsModel.hpp.


The documentation for this class was generated from the following file:
Generated on Fri May 16 19:23:22 2008 for GAMSlinks by  doxygen 1.4.7