mets::swap_elements Class Reference

A mets::mana_move that swaps two elements in a mets::permutation_problem. More...

#include <model.hh>

Inheritance diagram for mets::swap_elements:

Collaboration diagram for mets::swap_elements:

Public Member Functions
	swap_elements (int from, int to)
	A move that swaps from and to.
gol_type	evaluate (const mets::feasible_solution &s) const
	Virtual method that applies the move on a point.
void	apply (mets::feasible_solution &s) const
	Virtual method that applies the move on a point.
clonable *	clone () const
	Clones this move (so that the tabu list can store it)
size_t	hash () const
	An hash function used by the tabu list (the hash value is used to insert the move in an hash set).
bool	operator== (const mets::mana_move &o) const
	Comparison operator used to tell if this move is equal to a move in the simple tabu list move set.
void	change (int from, int to)
	Modify this swap move.
Public Member Functions inherited from mets::mana_move
virtual mana_move *	opposite_of () const
	Create and return a new move that is the reverse of this one.

Protected Attributes
int	p1
	the first element to swap
int	p2
	the second element to swap

Friends
template<typename>
class	swap_neighborhood

Detailed Description

A mets::mana_move that swaps two elements in a mets::permutation_problem.

Each instance swaps two specific objects.

See also

mets::permutation_problem, mets::mana_move

Member Function Documentation

apply()

void mets::swap_elements::apply ( mets::feasible_solution & s ) const

inlinevirtual

Virtual method that applies the move on a point.

Implements mets::move.

clone()

clonable * mets::swap_elements::clone ( ) const

inlinevirtual

Clones this move (so that the tabu list can store it)

Implements mets::clonable.

evaluate()

gol_type mets::swap_elements::evaluate ( const mets::feasible_solution & s ) const

inlinevirtual

Virtual method that applies the move on a point.

Implements mets::move.

hash()

size_t mets::swap_elements::hash ( ) const

inlinevirtual

An hash function used by the tabu list (the hash value is used to insert the move in an hash set).

Implements mets::hashable.

operator==()

bool mets::swap_elements::operator== ( const mets::mana_move & o ) const

inlinevirtual

Comparison operator used to tell if this move is equal to a move in the simple tabu list move set.

Implements mets::mana_move.

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

• metslib/model.hh