CbcSolver3 Class Reference

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

#include <CbcSolver3.hpp>

Inheritance diagram for CbcSolver3:

[legend]Collaboration diagram for CbcSolver3:

[legend]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 OsiSolverInterface *	clone (bool CopyData=true) const
	Clone.
	CbcSolver3 (const CbcSolver3 &)
	Copy constructor.
CbcSolver3 &	operator= (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.
CbcModel *	model_
	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.

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Detailed Description

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

Definition at line 16 of file CbcSolver3.hpp.

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Constructor & Destructor Documentation

CbcSolver3::CbcSolver3

(

)

Default Constructor.

CbcSolver3::CbcSolver3

(

const CbcSolver3 &

)

Copy constructor.

virtual CbcSolver3::~CbcSolver3

(

)

[virtual]

Destructor.

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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.

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.

References node_.

int CbcSolver3::getMemory

(

)

const [inline]

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

Definition at line 59 of file CbcSolver3.hpp.

References memory_.

int CbcSolver3::getCount

(

)

const [inline]

Get current count.

Definition at line 62 of file CbcSolver3.hpp.

References count_.

void CbcSolver3::setMemory

(

int

value

)

[inline]

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

Definition at line 65 of file CbcSolver3.hpp.

References memory_.

void CbcSolver3::setBelieveInfeasible

(

bool

yesNo

)

[inline]

Say whether to believe infeasible.

Definition at line 68 of file CbcSolver3.hpp.

References believeInfeasible_.

void CbcSolver3::setAlgorithm

(

int

value

)

[inline]

Say whether to just count usage.

Definition at line 71 of file CbcSolver3.hpp.

References algorithm_.

void CbcSolver3::setNested

(

double

value

)

[inline]

Do nested search if this fraction fixed.

Definition at line 74 of file CbcSolver3.hpp.

References nestedSearch_.

int CbcSolver3::getAlgorithm

(

)

const [inline]

Say whether to just count usage.

Definition at line 77 of file CbcSolver3.hpp.

References algorithm_.

double CbcSolver3::getNested

(

)

const [inline]

Do nested search if this fraction fixed.

Definition at line 80 of file CbcSolver3.hpp.

References nestedSearch_.

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Member Data Documentation

double CbcSolver3::nestedSearch_ [private]

Do nested search if this fraction fixed.

Definition at line 91 of file CbcSolver3.hpp.

Referenced by getNested(), and setNested().

int* CbcSolver3::node_ [private]

Node number when variable last in problem.

Definition at line 93 of file CbcSolver3.hpp.

Referenced by when().

int* CbcSolver3::howMany_ [private]

How many times in problem.

Definition at line 95 of file CbcSolver3.hpp.

CbcModel* CbcSolver3::model_ [private]

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.

Referenced by getCount().

int CbcSolver3::memory_ [private]

How recently it must have been used.

Definition at line 101 of file CbcSolver3.hpp.

Referenced by getMemory(), and setMemory().

bool CbcSolver3::believeInfeasible_ [private]

If infeasible on subset means infeasible.

Definition at line 103 of file CbcSolver3.hpp.

Referenced by setBelieveInfeasible().

bool CbcSolver3::algorithm_ [private]

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

Definition at line 105 of file CbcSolver3.hpp.

Referenced by getAlgorithm(), and setAlgorithm().

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

• /home/coin/SVN-release/CoinAll-1.1.0/Cbc/examples/CbcSolver3.hpp

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