nojhan/eodev
Archived
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

corrected PSO dummy errors and completed documentation

Browse source
This commit is contained in:
tlegrand 2008-01-08 14:50:13 +00:00
commit 4b99bc8bc9
12 changed files with 581 additions and 281 deletions
Download patch file Download diff file Expand all files Collapse all files

25
eo/src/eoRingTopology.h
View file

@ -5,7 +5,8 @@
// (c) INRIA Futurs DOLPHIN 2007
/*
Clive Canape
Thomas Legrand
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
@ -34,9 +35,10 @@
/**
* Topology dedicated to "globest best" strategy for particle swarm optimization.
* All the particles of the swarm belong to the same and only social neighborhood.
* The global best is stored as a protected member and updated by using the "updateNeighborhood" method.
* Static ring topology for particle swarm optimization.
* The neighborhoods are built using a ring based on each particle's indice and
* do not change for all the time steps. Only the best particle in each neighborhood is
* potentially updated thanks to the "updateNeighborhood" method.
*/
template < class POT > class eoRingTopology:public eoTopology <POT>
{
@ -44,14 +46,15 @@ template < class POT > class eoRingTopology:public eoTopology <POT>
public:
/**
* The only Ctor. No parameter required.
* The only Ctor.
* @param _neighborhoodSize - The size of each neighborhood.
*/
eoRingTopology (unsigned _neighborhoodSize):neighborhoodSize (_neighborhoodSize),isSetup(false){}
/**
* Builds the only neighborhood that contains all the particles of the given population.
* Also initializes the global best particle with the best particle of the given population.
* Builds the neighborhoods using a ring strategy based on the particle indices.
* Also initializes the best particle of each neighborhood.
* @param _pop - The population used to build the only neighborhood.
* @return
*/
@ -87,7 +90,7 @@ public:
}
/**
* Retrieve the neighboorhood of a particle.
* Retrieves the neighboorhood of a particle.
* @return _indice - The particle indice (in the population)
*/
unsigned retrieveNeighborhoodByIndice(unsigned _indice)
@ -97,8 +100,8 @@ public:
/**
* Update the best fitness of the given particle if it's better.
* Also replace the global best by the given particle if it's better.
* Updates the best fitness of the given particle and
* potentially replaces the local best the given particle it's better.
* @param _po - The particle to update
* @param _indice - The indice of the given particle in the population
*/
@ -123,7 +126,7 @@ public:
/**
* Return the global best particle.
* Returns the best particle belonging to the neighborhood of the given particle.
* @param _indice - The indice of a particle in the population
* @return POT & - The best particle in the neighborhood of the particle whose indice is _indice
*/