For saving extra information to see if looping. More...

#include <ClpSolve.hpp>

Collaboration diagram for ClpSimplexProgress:

Public Member Functions
Constructors and destructor and copy
	ClpSimplexProgress ()
	Default constructor. More...

	ClpSimplexProgress (ClpSimplex *model)
	Constructor from model. More...

	ClpSimplexProgress (const ClpSimplexProgress &)
	Copy constructor. More...

ClpSimplexProgress &	operator= (const ClpSimplexProgress &rhs)
	Assignment operator. This copies the data. More...

	~ClpSimplexProgress ()
	Destructor. More...

void	reset ()
	Resets as much as possible. More...

void	fillFromModel (ClpSimplex *model)
	Fill from model. More...

Check progress
int	looping ()
	Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. More...

void	startCheck ()
	Start check at beginning of whileIterating. More...

int	cycle (int in, int out, int wayIn, int wayOut)
	Returns cycle length in whileIterating. More...

double	lastObjective (int back=1) const
	Returns previous objective (if -1) - current if (0) More...

void	setInfeasibility (double value)
	Set real primal infeasibility and move back. More...

double	lastInfeasibility (int back=1) const
	Returns real primal infeasibility (if -1) - current if (0) More...

int	numberInfeasibilities (int back=1) const
	Returns number of primal infeasibilities (if -1) - current if (0) More...

void	modifyObjective (double value)
	Modify objective e.g. if dual infeasible in dual. More...

int	lastIterationNumber (int back=1) const
	Returns previous iteration number (if -1) - current if (0) More...

void	clearIterationNumbers ()
	clears all iteration numbers (to switch off panic) More...

void	newOddState ()
	Odd state. More...

void	endOddState ()

void	clearOddState ()

int	oddState () const

int	badTimes () const
	number of bad times More...

void	clearBadTimes ()

int	reallyBadTimes () const
	number of really bad times More...

void	incrementReallyBadTimes ()

int	timesFlagged () const
	number of times flagged More...

void	clearTimesFlagged ()

void	incrementTimesFlagged ()

Public Attributes
Data
double	objective_ [CLP_PROGRESS]
	Objective values. More...

double	infeasibility_ [CLP_PROGRESS]
	Sum of infeasibilities for algorithm. More...

double	realInfeasibility_ [CLP_PROGRESS]
	Sum of real primal infeasibilities for primal. More...

double	initialWeight_
	Initial weight for weights. More...

int	in_ [CLP_CYCLE]
	For cycle checking. More...

int	out_ [CLP_CYCLE]

char	way_ [CLP_CYCLE]

ClpSimplex *	model_
	Pointer back to model so we can get information. More...

int	numberInfeasibilities_ [CLP_PROGRESS]
	Number of infeasibilities. More...

int	iterationNumber_ [CLP_PROGRESS]
	Iteration number at which occurred. More...

int	numberTimes_
	Number of times checked (so won't stop too early) More...

int	numberBadTimes_
	Number of times it looked like loop. More...

int	numberReallyBadTimes_
	Number really bad times. More...

int	numberTimesFlagged_
	Number of times no iterations as flagged. More...

int	oddState_
	If things are in an odd state. More...

Detailed Description

For saving extra information to see if looping.

Definition at line 310 of file ClpSolve.hpp.

Constructor & Destructor Documentation

ClpSimplexProgress::ClpSimplexProgress ( )

Default constructor.

ClpSimplexProgress::ClpSimplexProgress ( ClpSimplex * model )

Constructor from model.

ClpSimplexProgress::ClpSimplexProgress ( const ClpSimplexProgress & )

Copy constructor.

ClpSimplexProgress::~ClpSimplexProgress ( )

Destructor.

Member Function Documentation

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

Assignment operator. This copies the data.

void ClpSimplexProgress::reset ( )

Resets as much as possible.

void ClpSimplexProgress::fillFromModel ( ClpSimplex * model )

Fill from model.

int ClpSimplexProgress::looping ( )

Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.

void ClpSimplexProgress::startCheck ( )

Start check at beginning of whileIterating.

int ClpSimplexProgress::cycle	(	int	in,
		int	out,
		int	wayIn,
		int	wayOut
	)

Returns cycle length in whileIterating.

double ClpSimplexProgress::lastObjective ( int back = 1 ) const

Returns previous objective (if -1) - current if (0)

void ClpSimplexProgress::setInfeasibility ( double value )

Set real primal infeasibility and move back.

double ClpSimplexProgress::lastInfeasibility ( int back = 1 ) const

Returns real primal infeasibility (if -1) - current if (0)

int ClpSimplexProgress::numberInfeasibilities ( int back = 1 ) const

Returns number of primal infeasibilities (if -1) - current if (0)

void ClpSimplexProgress::modifyObjective ( double value )

Modify objective e.g. if dual infeasible in dual.

int ClpSimplexProgress::lastIterationNumber ( int back = 1 ) const

Returns previous iteration number (if -1) - current if (0)

void ClpSimplexProgress::clearIterationNumbers ( )

clears all iteration numbers (to switch off panic)

void ClpSimplexProgress::newOddState ( )

inline

Odd state.

Definition at line 361 of file ClpSolve.hpp.

void ClpSimplexProgress::endOddState ( )

inline

Definition at line 365 of file ClpSolve.hpp.

void ClpSimplexProgress::clearOddState ( )

inline

Definition at line 369 of file ClpSolve.hpp.

int ClpSimplexProgress::oddState ( ) const

inline

Definition at line 373 of file ClpSolve.hpp.

int ClpSimplexProgress::badTimes ( ) const

inline

number of bad times

Definition at line 378 of file ClpSolve.hpp.

void ClpSimplexProgress::clearBadTimes ( )

inline

Definition at line 382 of file ClpSolve.hpp.

int ClpSimplexProgress::reallyBadTimes ( ) const

inline

number of really bad times

Definition at line 387 of file ClpSolve.hpp.

void ClpSimplexProgress::incrementReallyBadTimes ( )

inline

Definition at line 391 of file ClpSolve.hpp.

int ClpSimplexProgress::timesFlagged ( ) const

inline

number of times flagged

Definition at line 396 of file ClpSolve.hpp.

void ClpSimplexProgress::clearTimesFlagged ( )

inline

Definition at line 400 of file ClpSolve.hpp.

void ClpSimplexProgress::incrementTimesFlagged ( )

inline

Definition at line 404 of file ClpSolve.hpp.

Member Data Documentation

double ClpSimplexProgress::objective_[CLP_PROGRESS]

Objective values.

Definition at line 415 of file ClpSolve.hpp.

double ClpSimplexProgress::infeasibility_[CLP_PROGRESS]

Sum of infeasibilities for algorithm.

Definition at line 417 of file ClpSolve.hpp.

double ClpSimplexProgress::realInfeasibility_[CLP_PROGRESS]

Sum of real primal infeasibilities for primal.

Definition at line 419 of file ClpSolve.hpp.

double ClpSimplexProgress::initialWeight_

Initial weight for weights.

Definition at line 433 of file ClpSolve.hpp.

int ClpSimplexProgress::in_[CLP_CYCLE]

For cycle checking.

Definition at line 437 of file ClpSolve.hpp.

int ClpSimplexProgress::out_[CLP_CYCLE]

Definition at line 438 of file ClpSolve.hpp.

char ClpSimplexProgress::way_[CLP_CYCLE]

Definition at line 439 of file ClpSolve.hpp.

ClpSimplex* ClpSimplexProgress::model_

Pointer back to model so we can get information.

Definition at line 441 of file ClpSolve.hpp.

int ClpSimplexProgress::numberInfeasibilities_[CLP_PROGRESS]

Number of infeasibilities.

Definition at line 443 of file ClpSolve.hpp.

int ClpSimplexProgress::iterationNumber_[CLP_PROGRESS]

Iteration number at which occurred.

Definition at line 445 of file ClpSolve.hpp.

int ClpSimplexProgress::numberTimes_

Number of times checked (so won't stop too early)

Definition at line 453 of file ClpSolve.hpp.

int ClpSimplexProgress::numberBadTimes_

Number of times it looked like loop.

Definition at line 455 of file ClpSolve.hpp.

int ClpSimplexProgress::numberReallyBadTimes_

Number really bad times.

Definition at line 457 of file ClpSolve.hpp.

int ClpSimplexProgress::numberTimesFlagged_

Number of times no iterations as flagged.

Definition at line 459 of file ClpSolve.hpp.

int ClpSimplexProgress::oddState_

If things are in an odd state.

Definition at line 461 of file ClpSolve.hpp.

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

/tmp/Cbc-2.10.5/Clp/src/ClpSolve.hpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation