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kuepper 2005-10-03 12:54:45 +00:00
commit 4bfc3afe9b
4 changed files with 27 additions and 60 deletions
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61
eo/src/eoSequentialSelect.h
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@ -27,6 +27,12 @@
#ifndef eoSequential_h
#define eoSequential_h
#include <limits>
#include "utils/eoData.h"
#include "utils/eoRNG.h"
#include "eoSelectOne.h"
/** Contains the following classes:
* - eoSequentialSelect, returns all individuals one by one,
* either sorted or shuffled
@ -34,33 +40,23 @@
* starting with best, continuing shuffled (see G3 engine)
*/
#include <utils/eoData.h>
#include <utils/eoRNG.h>
#include <eoSelectOne.h>
//-----------------------------------------------------------------------------
/** eoSequentialSelect: returns all individual in order
* looping back to the beginning when exhasuted
* can be from best to worse, or in random order
*
* It is the eoSelectOne equivalent of eoDetSelect -
* though eoDetSelect always returns individuals from best to worst
*/
//-----------------------------------------------------------------------------
/** All Individuals in order
Looping back to the beginning when exhausted, can be from best to
worse, or in random order.
It is the eoSelectOne equivalent of eoDetSelect - though eoDetSelect
always returns individuals from best to worst
*/
template <class EOT> class eoSequentialSelect: public eoSelectOne<EOT>
{
public:
/** Ctor: sets the current pter to MAXINT so init will take place first time
/** Ctor: sets the current pter to numeric_limits<unsigned>::max() so init will take place first time
not very elegant, maybe ...
*/
#ifdef _MSC_VER
eoSequentialSelect(bool _ordered = true)
: ordered(_ordered), current(std::MAXINT) {}
#else
eoSequentialSelect(bool _ordered = true)
: ordered(_ordered), current(MAXINT) {}
#endif
: ordered(_ordered), current(std::numeric_limits<unsigned>::max()) {}
void setup(const eoPop<EOT>& _pop)
{
@ -88,28 +84,24 @@ private:
};
//-----------------------------------------------------------------------------
/** eoEliteSequentialSelect: returns the best individual first,
* then the others in sequence (random order).
* for G3 evolution engine, see Deb, Anad and Joshi, CEC 2002
*
* As eoSequentialSelect, it is an eoSelectOne to be used within the eoEaseyEA
* algo, but conceptually it should be a global eoSelect, as
* it selects a bunch of guys in one go (done in the setup function now)
*/
/** All Individuals in order
The best individual first, then the others in sequence (random order).
for G3 evolution engine, see Deb, Anad and Joshi, CEC 2002
As eoSequentialSelect, it is an eoSelectOne to be used within the
eoEaseyEA algo, but conceptually it should be a global eoSelect, as it
selects a bunch of guys in one go (done in the setup function now)
*/
template <class EOT> class eoEliteSequentialSelect: public eoSelectOne<EOT>
{
public:
/** Ctor: sets the current pter to MAXINT so init will take place first time
/** Ctor: sets the current pter to numeric_limits<unsigned>::max() so init will take place first time
not very elegant, maybe ...
*/
#ifdef _MSC_VER
eoEliteSequentialSelect(): current(std::MAXINT) {}
#else
eoEliteSequentialSelect(): current(MAXINT) {}
#endif
eoEliteSequentialSelect(): current(std::numeric_limits<unsigned>::max()) {}
void setup(const eoPop<EOT>& _pop)
{
@ -150,4 +142,3 @@ private:
#endif