CbcSolver3 Class Reference

This is to allow the user to replace initialSolve and resolve. More...

#include <CbcSolver3.hpp>

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List of all members.

Public Member Functions

Solve methods



virtual void initialSolve ()
 Solve initial LP relaxation.
virtual void resolve ()
 Resolve an LP relaxation after problem modification.
Constructors and destructors



 CbcSolver3 ()
 Default Constructor.
virtual OsiSolverInterfaceclone (bool CopyData=true) const
 Clone.
 CbcSolver3 (const CbcSolver3 &)
 Copy constructor.
CbcSolver3operator= (const CbcSolver3 &rhs)
 Assignment operator.
virtual ~CbcSolver3 ()
 Destructor.
Sets and Getss



void initialize (CbcModel *model, const char *keep)
 Setup arrays - ones in keep will always be in.
const int * when () const
 get which ones have been used
int getMemory () const
 Get memory (i.e. how recent use should be).
int getCount () const
 Get current count.
void setMemory (int value)
 Set memory (i.e. how recent use should be).
void setBelieveInfeasible (bool yesNo)
 Say whether to believe infeasible.
void setAlgorithm (int value)
 Say whether to just count usage.
void setNested (double value)
 Do nested search if this fraction fixed.
int getAlgorithm () const
 Say whether to just count usage.
double getNested () const
 Do nested search if this fraction fixed.

Private Attributes

Private member data



double nestedSearch_
 Do nested search if this fraction fixed.
int * node_
 Node number when variable last in problem.
int * howMany_
 How many times in problem.
CbcModelmodel_
 Pointer back to model.
int count_
 Counter.
int memory_
 How recently it must have been used.
bool believeInfeasible_
 If infeasible on subset means infeasible.
bool algorithm_
 If 0 nothing, 1 compress and fix, 2 long thin.

Detailed Description

This is to allow the user to replace initialSolve and resolve.

Definition at line 16 of file CbcSolver3.hpp.


Constructor & Destructor Documentation

CbcSolver3::CbcSolver3 (  ) 

Default Constructor.

CbcSolver3::CbcSolver3 ( const CbcSolver3  ) 

Copy constructor.

virtual CbcSolver3::~CbcSolver3 (  )  [virtual]

Destructor.


Member Function Documentation

virtual void CbcSolver3::initialSolve (  )  [virtual]

Solve initial LP relaxation.

Reimplemented from OsiClpSolverInterface.

virtual void CbcSolver3::resolve (  )  [virtual]

Resolve an LP relaxation after problem modification.

Reimplemented from OsiClpSolverInterface.

virtual OsiSolverInterface* CbcSolver3::clone ( bool  CopyData = true  )  const [virtual]

Clone.

Reimplemented from OsiClpSolverInterface.

CbcSolver3& CbcSolver3::operator= ( const CbcSolver3 rhs  ) 

Assignment operator.

Reimplemented from OsiClpSolverInterface.

void CbcSolver3::initialize ( CbcModel model,
const char *  keep 
)

Setup arrays - ones in keep will always be in.

const int* CbcSolver3::when (  )  const [inline]

get which ones have been used

Definition at line 56 of file CbcSolver3.hpp.

int CbcSolver3::getMemory (  )  const [inline]

Get memory (i.e. how recent use should be).

Definition at line 59 of file CbcSolver3.hpp.

int CbcSolver3::getCount (  )  const [inline]

Get current count.

Definition at line 62 of file CbcSolver3.hpp.

void CbcSolver3::setMemory ( int  value  )  [inline]

Set memory (i.e. how recent use should be).

Definition at line 65 of file CbcSolver3.hpp.

void CbcSolver3::setBelieveInfeasible ( bool  yesNo  )  [inline]

Say whether to believe infeasible.

Definition at line 68 of file CbcSolver3.hpp.

void CbcSolver3::setAlgorithm ( int  value  )  [inline]

Say whether to just count usage.

Definition at line 71 of file CbcSolver3.hpp.

void CbcSolver3::setNested ( double  value  )  [inline]

Do nested search if this fraction fixed.

Definition at line 74 of file CbcSolver3.hpp.

int CbcSolver3::getAlgorithm (  )  const [inline]

Say whether to just count usage.

Definition at line 77 of file CbcSolver3.hpp.

double CbcSolver3::getNested (  )  const [inline]

Do nested search if this fraction fixed.

Definition at line 80 of file CbcSolver3.hpp.


Member Data Documentation

double CbcSolver3::nestedSearch_ [private]

Do nested search if this fraction fixed.

Definition at line 91 of file CbcSolver3.hpp.

int* CbcSolver3::node_ [private]

Node number when variable last in problem.

Definition at line 93 of file CbcSolver3.hpp.

int* CbcSolver3::howMany_ [private]

How many times in problem.

Definition at line 95 of file CbcSolver3.hpp.

Pointer back to model.

Definition at line 97 of file CbcSolver3.hpp.

int CbcSolver3::count_ [private]

Counter.

Definition at line 99 of file CbcSolver3.hpp.

int CbcSolver3::memory_ [private]

How recently it must have been used.

Definition at line 101 of file CbcSolver3.hpp.

If infeasible on subset means infeasible.

Definition at line 103 of file CbcSolver3.hpp.

bool CbcSolver3::algorithm_ [private]

If 0 nothing, 1 compress and fix, 2 long thin.

Definition at line 105 of file CbcSolver3.hpp.


The documentation for this class was generated from the following file:

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