more adjustments for gcc-3.4 (now using optimization, go figure...)
This commit is contained in:
parent
cf4849c472
commit
7b9e6d3e1f
4 changed files with 30 additions and 31 deletions
|
|
@ -1,7 +1,7 @@
|
||||||
#ifdef _MSC_VER
|
#ifdef _MSC_VER
|
||||||
// to avoid long name warnings
|
// to avoid long name warnings
|
||||||
#pragma warning(disable:4786)
|
#pragma warning(disable:4786)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include <eoFunctorStore.h>
|
#include <eoFunctorStore.h>
|
||||||
#include <eoFunctor.h>
|
#include <eoFunctor.h>
|
||||||
|
|
@ -9,8 +9,7 @@
|
||||||
/// clears the memory
|
/// clears the memory
|
||||||
eoFunctorStore::~eoFunctorStore()
|
eoFunctorStore::~eoFunctorStore()
|
||||||
{
|
{
|
||||||
for (size_t i = 0; i < vec.size(); ++i)
|
for(size_t i = 0; i < vec.size(); ++i) {
|
||||||
{
|
|
||||||
delete vec[i];
|
delete vec[i];
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -38,13 +38,13 @@ dynamically created functors.
|
||||||
*/
|
*/
|
||||||
class eoFunctorStore
|
class eoFunctorStore
|
||||||
{
|
{
|
||||||
public :
|
public:
|
||||||
|
|
||||||
/// Default Ctor
|
/// Default Ctor
|
||||||
eoFunctorStore() {}
|
eoFunctorStore() {}
|
||||||
|
|
||||||
// virtual destructor so we don't need to define it in derived classes
|
// virtual destructor so we don't need to define it in derived classes
|
||||||
virtual ~eoFunctorStore();
|
virtual ~eoFunctorStore();
|
||||||
|
|
||||||
/// Add an eoFunctorBase to the store
|
/// Add an eoFunctorBase to the store
|
||||||
template <class Functor>
|
template <class Functor>
|
||||||
|
|
|
||||||
|
|
@ -3,7 +3,7 @@
|
||||||
//-----------------------------------------------------------------------------
|
//-----------------------------------------------------------------------------
|
||||||
// eoStochasticUniversalSelect.h
|
// eoStochasticUniversalSelect.h
|
||||||
// (c) Maarten Keijzer 2003
|
// (c) Maarten Keijzer 2003
|
||||||
/*
|
/*
|
||||||
This library is free software; you can redistribute it and/or
|
This library is free software; you can redistribute it and/or
|
||||||
modify it under the terms of the GNU Lesser General Public
|
modify it under the terms of the GNU Lesser General Public
|
||||||
License as published by the Free Software Foundation; either
|
License as published by the Free Software Foundation; either
|
||||||
|
|
@ -41,11 +41,11 @@
|
||||||
*/
|
*/
|
||||||
//-----------------------------------------------------------------------------
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
template <class EOT> class eoStochasticUniversalSelect: public eoSelectOne<EOT>
|
template <class EOT> class eoStochasticUniversalSelect: public eoSelectOne<EOT>
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
/// Sanity check
|
/// Sanity check
|
||||||
eoStochasticUniversalSelect(const eoPop<EOT>& pop = eoPop<EOT>())
|
eoStochasticUniversalSelect(const eoPop<EOT>& pop = eoPop<EOT>())
|
||||||
{
|
{
|
||||||
if (minimizing_fitness<EOT>())
|
if (minimizing_fitness<EOT>())
|
||||||
throw std::logic_error("eoStochasticUniversalSelect: minimizing fitness");
|
throw std::logic_error("eoStochasticUniversalSelect: minimizing fitness");
|
||||||
|
|
@ -54,27 +54,27 @@ public:
|
||||||
void setup(const eoPop<EOT>& _pop)
|
void setup(const eoPop<EOT>& _pop)
|
||||||
{
|
{
|
||||||
if (_pop.size() == 0) return;
|
if (_pop.size() == 0) return;
|
||||||
|
|
||||||
std::vector<typename EOT::Fitness> cumulative(_pop.size());
|
std::vector<typename EOT::Fitness> cumulative(_pop.size());
|
||||||
|
|
||||||
cumulative[0] = _pop[0].fitness();
|
cumulative[0] = _pop[0].fitness();
|
||||||
for (unsigned i = 1; i < _pop.size(); ++i)
|
for (unsigned i = 1; i < _pop.size(); ++i)
|
||||||
{
|
{
|
||||||
cumulative[i] = _pop[i].fitness() + cumulative[i-1];
|
cumulative[i] = _pop[i].fitness() + cumulative[i-1];
|
||||||
}
|
}
|
||||||
|
|
||||||
indices.reserve(_pop.size());
|
indices.reserve(_pop.size());
|
||||||
indices.resize(0);
|
indices.resize(0);
|
||||||
|
|
||||||
double fortune = rng.uniform() * cumulative.back();
|
double fortune = rng.uniform() * cumulative.back();
|
||||||
double step = cumulative.back() / double(_pop.size());
|
double step = cumulative.back() / double(_pop.size());
|
||||||
|
|
||||||
unsigned i = std::upper_bound(cumulative.begin(), cumulative.end(), fortune) - cumulative.begin();
|
unsigned i = std::upper_bound(cumulative.begin(), cumulative.end(), fortune) - cumulative.begin();
|
||||||
|
|
||||||
while (indices.size() < _pop.size()) {
|
while (indices.size() < _pop.size()) {
|
||||||
|
|
||||||
while (cumulative[i] < fortune) {i++;} // linear search is good enough as we average one step each time
|
while (cumulative[i] < fortune) {i++;} // linear search is good enough as we average one step each time
|
||||||
|
|
||||||
indices.push_back(i);
|
indices.push_back(i);
|
||||||
fortune += step;
|
fortune += step;
|
||||||
if (fortune >= cumulative.back()) { // start at the beginning
|
if (fortune >= cumulative.back()) { // start at the beginning
|
||||||
|
|
@ -85,16 +85,16 @@ public:
|
||||||
// shuffle
|
// shuffle
|
||||||
for (int i = indices.size() - 1; i > 0; --i) {
|
for (int i = indices.size() - 1; i > 0; --i) {
|
||||||
int j = rng.random(i+1);
|
int j = rng.random(i+1);
|
||||||
swap(indices[i], indices[j]);
|
std::swap(indices[i], indices[j]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/** do the selection,
|
/** do the selection,
|
||||||
*/
|
*/
|
||||||
const EOT& operator()(const eoPop<EOT>& _pop)
|
const EOT& operator()(const eoPop<EOT>& _pop)
|
||||||
{
|
{
|
||||||
if (indices.empty()) setup(_pop);
|
if (indices.empty()) setup(_pop);
|
||||||
|
|
||||||
unsigned index = indices.back();
|
unsigned index = indices.back();
|
||||||
indices.pop_back();
|
indices.pop_back();
|
||||||
return _pop[index];
|
return _pop[index];
|
||||||
|
|
|
||||||
|
|
@ -3,7 +3,7 @@
|
||||||
//-----------------------------------------------------------------------------
|
//-----------------------------------------------------------------------------
|
||||||
// eoPBILOrg.h
|
// eoPBILOrg.h
|
||||||
// (c) Marc Schoenauer, Maarten Keijzer, 2001
|
// (c) Marc Schoenauer, Maarten Keijzer, 2001
|
||||||
/*
|
/*
|
||||||
This library is free software; you can redistribute it and/or
|
This library is free software; you can redistribute it and/or
|
||||||
modify it under the terms of the GNU Lesser General Public
|
modify it under the terms of the GNU Lesser General Public
|
||||||
License as published by the Free Software Foundation; either
|
License as published by the Free Software Foundation; either
|
||||||
|
|
@ -30,7 +30,7 @@
|
||||||
#include <ga/eoPBILDistrib.h>
|
#include <ga/eoPBILDistrib.h>
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Distribution Class for PBIL algorithm
|
* Distribution Class for PBIL algorithm
|
||||||
* (Population-Based Incremental Learning, Baluja and Caruana 95)
|
* (Population-Based Incremental Learning, Baluja and Caruana 95)
|
||||||
*
|
*
|
||||||
* This class implements the update rule from the original paper:
|
* This class implements the update rule from the original paper:
|
||||||
|
|
@ -43,13 +43,13 @@ class eoPBILOrg : public eoDistribUpdater<EOT>
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
/** Ctor with size of genomes, and update parameters */
|
/** Ctor with size of genomes, and update parameters */
|
||||||
eoPBILOrg(double _LR, double _tolerance=0.0 ) :
|
eoPBILOrg(double _LR, double _tolerance=0.0 ) :
|
||||||
LR(_LR), maxBound(1.0-_tolerance), minBound(_tolerance)
|
LR(_LR), maxBound(1.0-_tolerance), minBound(_tolerance)
|
||||||
{}
|
{}
|
||||||
|
|
||||||
|
|
||||||
/** Update the distribution from the current population */
|
/** Update the distribution from the current population */
|
||||||
virtual void operator()(eoDistribution<EOT> & _distrib, eoPop<EOT>& _pop)
|
virtual void operator()(eoDistribution<EOT> & _distrib, eoPop<EOT>& _pop)
|
||||||
{
|
{
|
||||||
const EOT & best = _pop.best_element();
|
const EOT & best = _pop.best_element();
|
||||||
eoPBILDistrib<EOT>& distrib = dynamic_cast<eoPBILDistrib<EOT>&>(_distrib);
|
eoPBILDistrib<EOT>& distrib = dynamic_cast<eoPBILDistrib<EOT>&>(_distrib);
|
||||||
|
|
@ -62,11 +62,11 @@ public:
|
||||||
p[g] *= (1-LR);
|
p[g] *= (1-LR);
|
||||||
if ( best[g] )
|
if ( best[g] )
|
||||||
p[g] += LR;
|
p[g] += LR;
|
||||||
// else nothing
|
// else nothing
|
||||||
|
|
||||||
// stay away from 0 and 1
|
// stay away from 0 and 1
|
||||||
p[g] = min(maxBound, p[g]);
|
p[g] = std::min(maxBound, p[g]);
|
||||||
p[g] = max(minBound, p[g]);
|
p[g] = std::max(minBound, p[g]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
Reference in a new issue