#include <CouenneBTPerfIndicator.hpp>

Collaboration diagram for Couenne::CouenneBTPerfIndicator:

Public Member Functions
	CouenneBTPerfIndicator (CouenneProblem *p, const std::string &name)
	Should stats be printed at the end? Copied from problem_ -> Jnlst () -> ProduceOutput (ERROR, BOUNDTIGHTENING) More...

	~CouenneBTPerfIndicator ()

	CouenneBTPerfIndicator (const CouenneBTPerfIndicator &rhs)

CouenneBTPerfIndicator &	operator= (const CouenneBTPerfIndicator &rhs)

void	setOldBounds (const CouNumber lb, const CouNumber ub) const

void	addToTimer (double time) const
	add to timer More...

void	update (const CouNumber lb, const CouNumber ub, int depth) const

Protected Attributes
std::string	name_

double	nFixed_
	Whose performance is this? More...

double	boundRatio_
	number of fixed variables More...

double	shrunkInf_
	average bound width shrinkage More...

double	shrunkDoubleInf_
	average # bounds that went from infinite to finite (counts twice if [-inf,inf] to [a,b] More...

double	nProvedInfeas_
	average # bounds that went from doubly infinite to infinite More...

double	weightSum_
	average # proofs of infeasibility More...

double *	oldLB_
	total weight (used to give an average indicator at the end of Couenne) More...

double *	oldUB_
	old lower bounds (initial, i.e. before BT) More...

double	totalTime_
	old upper bounds More...

int	nRuns_
	CPU time spent on this. More...

CouenneProblem *	problem_
	number of runs More...

bool	stats_
	Couenne problem info. More...

Detailed Description

Definition at line 23 of file CouenneBTPerfIndicator.hpp.

Constructor & Destructor Documentation

CouenneBTPerfIndicator::CouenneBTPerfIndicator	(	CouenneProblem *	p,
		const std::string &	name
	)

Should stats be printed at the end? Copied from problem_ -> Jnlst () -> ProduceOutput (ERROR, BOUNDTIGHTENING)

Definition at line 19 of file BTPerfIndicatorConstr.cpp.

CouenneBTPerfIndicator::~CouenneBTPerfIndicator ( )

Definition at line 39 of file BTPerfIndicatorConstr.cpp.

CouenneBTPerfIndicator::CouenneBTPerfIndicator ( const CouenneBTPerfIndicator & rhs )

Definition at line 60 of file BTPerfIndicatorConstr.cpp.

Member Function Documentation

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

Definition at line 78 of file BTPerfIndicatorConstr.cpp.

void CouenneBTPerfIndicator::setOldBounds	(	const CouNumber *	lb,
		const CouNumber *	ub
	)		const

Definition at line 99 of file BTPerfIndicatorConstr.cpp.

void CouenneBTPerfIndicator::addToTimer ( double time ) const

add to timer

Definition at line 115 of file BTPerfIndicatorConstr.cpp.

void CouenneBTPerfIndicator::update	(	const CouNumber *	lb,
		const CouNumber *	ub,
		int	depth
	)		const

case 1: variable got fixed

case 2: interval got finite from [-inf,u] or [l,+inf]

case 3: both old and new were finite

case 4: interval became [-inf,u] or [l,+inf] from [-inf,+inf]

Definition at line 20 of file BTPerfIndicator.cpp.

Member Data Documentation

std::string Couenne::CouenneBTPerfIndicator::name_

protected

Definition at line 27 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::nFixed_

mutableprotected

Whose performance is this?

Definition at line 29 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::boundRatio_

mutableprotected

number of fixed variables

Definition at line 30 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::shrunkInf_

mutableprotected

average bound width shrinkage

Definition at line 31 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::shrunkDoubleInf_

mutableprotected

average # bounds that went from infinite to finite (counts twice if [-inf,inf] to [a,b]

Definition at line 32 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::nProvedInfeas_

mutableprotected

average # bounds that went from doubly infinite to infinite

Definition at line 33 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::weightSum_

mutableprotected

average # proofs of infeasibility

Definition at line 35 of file CouenneBTPerfIndicator.hpp.

double* Couenne::CouenneBTPerfIndicator::oldLB_

mutableprotected

total weight (used to give an average indicator at the end of Couenne)

Definition at line 37 of file CouenneBTPerfIndicator.hpp.

double* Couenne::CouenneBTPerfIndicator::oldUB_

mutableprotected

old lower bounds (initial, i.e. before BT)

Definition at line 38 of file CouenneBTPerfIndicator.hpp.

double Couenne::CouenneBTPerfIndicator::totalTime_

mutableprotected

old upper bounds

Definition at line 40 of file CouenneBTPerfIndicator.hpp.

int Couenne::CouenneBTPerfIndicator::nRuns_

mutableprotected

CPU time spent on this.

Definition at line 42 of file CouenneBTPerfIndicator.hpp.

CouenneProblem* Couenne::CouenneBTPerfIndicator::problem_

protected

number of runs

Definition at line 44 of file CouenneBTPerfIndicator.hpp.

bool Couenne::CouenneBTPerfIndicator::stats_

protected

Couenne problem info.

Definition at line 46 of file CouenneBTPerfIndicator.hpp.

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

/tmp/OS-2.10.2/Couenne/src/bound_tightening/CouenneBTPerfIndicator.hpp
/tmp/OS-2.10.2/Couenne/src/bound_tightening/BTPerfIndicator.cpp
/tmp/OS-2.10.2/Couenne/src/bound_tightening/BTPerfIndicatorConstr.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation