Couenne::CouenneBTPerfIndicator Class Reference

#include <CouenneBTPerfIndicator.hpp>

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

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

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

Couenne::CouenneBTPerfIndicator::~CouenneBTPerfIndicator

(

)

Couenne::CouenneBTPerfIndicator::CouenneBTPerfIndicator

(

const CouenneBTPerfIndicator &

rhs

)

Member Function Documentation

CouenneBTPerfIndicator& Couenne::CouenneBTPerfIndicator::operator=

(

const CouenneBTPerfIndicator &

rhs

)

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

void Couenne::CouenneBTPerfIndicator::addToTimer

(

double

time

)

const

add to timer

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

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.

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

• CouenneBTPerfIndicator.hpp