mets::noimprove_termination_criteria Class Reference

Termination criteria based on the number of iterations without an improvement. More...

#include <termination-criteria.hh>

Inheritance diagram for mets::noimprove_termination_criteria:

List of all members.

Public Member Functions
int	iteration ()
	noimprove_termination_criteria (int max, gol_type epsilon=1e-7)
	noimprove_termination_criteria (termination_criteria_chain *next, int max, gol_type epsilon=1e-7)
bool	operator() (const feasible_solution &fs)
	Alternate function that decides if we shoud terminate the search process.
void	reset ()
	Reset the criterion to its initial state.
int	resets ()
int	second_guess ()
Protected Attributes
gol_type	best_cost_m
gol_type	epsilon_m
int	iterations_left_m
int	max_noimprove_m
int	resets_m
int	second_guess_m
int	total_iterations_m

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Detailed Description

Termination criteria based on the number of iterations without an improvement.

This termination criteria terminates the tabu-search after "max" number of itarations without a single global improvement.

Definition at line 130 of file termination-criteria.hh.

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Constructor & Destructor Documentation

mets::noimprove_termination_criteria::noimprove_termination_criteria	(	int	max,
		gol_type	epsilon = 1e-7
	)		[inline]

Definition at line 134 of file termination-criteria.hh.

mets::noimprove_termination_criteria::noimprove_termination_criteria	(	termination_criteria_chain *	next,
		int	max,
		gol_type	epsilon = 1e-7
	)		[inline]

Definition at line 146 of file termination-criteria.hh.

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Member Function Documentation

int mets::noimprove_termination_criteria::iteration

(

)

[inline]

Definition at line 167 of file termination-criteria.hh.

bool mets::noimprove_termination_criteria::operator()

(

const feasible_solution &

fs

)

[inline, virtual]

Alternate function that decides if we shoud terminate the search process.

(chain of responsibility)

Parameters:

fs	The current working solution.

Returns:

True if we shoud terminate

Reimplemented from mets::termination_criteria_chain.

Definition at line 264 of file termination-criteria.hh.

void mets::noimprove_termination_criteria::reset

(

)

[inline, virtual]

Reset the criterion to its initial state.

(chain of responsibility)

Reimplemented from mets::termination_criteria_chain.

Definition at line 159 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::resets

(

)

[inline]

Definition at line 168 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::second_guess

(

)

[inline]

Definition at line 166 of file termination-criteria.hh.

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Member Data Documentation

gol_type mets::noimprove_termination_criteria::best_cost_m [protected]

Definition at line 171 of file termination-criteria.hh.

gol_type mets::noimprove_termination_criteria::epsilon_m [protected]

Definition at line 177 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::iterations_left_m [protected]

Definition at line 173 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::max_noimprove_m [protected]

Definition at line 172 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::resets_m [protected]

Definition at line 175 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::second_guess_m [protected]

Definition at line 176 of file termination-criteria.hh.

int mets::noimprove_termination_criteria::total_iterations_m [protected]

Definition at line 174 of file termination-criteria.hh.

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

• termination-criteria.hh