This commit is contained in:
2014-10-02 17:52:56 +02:00
commit 8c1b406259
23 changed files with 525 additions and 0 deletions

15
src/Genetics Normal file
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#ifndef _GENETICS_H_
#define _GENETICS_H_
namespace S
{
class Genetics
{
public:
protected:
private:
};
}
#endif

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src/Genetics.cpp Normal file
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#include "Genetics"

1
src/Genetics.h Symbolic link
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./Genetics

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src/Network Normal file
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#ifndef _NN_H_
#define _NN_H_
#include "Problem"
#include "Solution"
#include "Neuron"
#include <cstdarg>
#include <vector>
namespace S
{
class Network
{
public:
virtual Solution solve(const S::Problem&)=0;
virtual void learn(const S::Problem & p, const S::Solution &s)=0;
protected:
private:
};
class ACyclicNetwork : public Network
{
public:
protected:
private:
};
class Layer
{
public:
Layer(int a);
~Layer();
Solution solve(const std::vector<bool> &input);
Neuron* operator[](int neuron) const;
int size() const {return neurons.size();};
protected:
std::vector<Neuron*> neurons;
};
// template <typename _NT>
class FeedForwardNetwork : public ACyclicNetwork
{
public:
template<typename... Args>inline FeedForwardNetwork(Args &&... args) {pass((addLayer(args),1)...);};
//inline FeedForwardNetwork(std::vector<int> q);
~FeedForwardNetwork();
virtual Solution solve(const S::Problem& p) override;
virtual void learn(const S::Problem & p, const S::Solution &s) override;
const Layer* operator[](int layer);
protected:
template<typename... Args> inline void pass(Args&&...) {};
void addLayer(int neurons);
private:
Layer* first;
Layer* last ;
std::vector<Layer*> layers;
};
}
#endif

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src/Network.cpp Normal file
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#include "Network"
S::FeedForwardNetwork::~FeedForwardNetwork()
{
for(Layer *l:layers)
{
delete l;
}
}
S::Solution S::FeedForwardNetwork::solve(const S::Problem& p)
{
Solution s=Solution(p);
for (Layer *l:layers)
{
s=l->solve(s);
}
return s;
}
void S::FeedForwardNetwork::learn(const S::Problem & problem, const S::Solution &actual)
{
//S::Solution s= solve(p);
}
const S::Layer* S::FeedForwardNetwork::operator[](int layer)
{
return layers[layer];
}
void S::FeedForwardNetwork::addLayer(int neurons)
{
layers.push_back(new Layer(neurons));
}
S::Layer::Layer(int a):neurons()
{
while(a--)
{
neurons.push_back(new Neuron());
}
}
S::Layer::~Layer()
{
for(Neuron *n:neurons)
{
delete n;
}
}
S::Solution S::Layer::solve(const std::vector<bool> &input)
{
std::vector <bool> ret;
for(Neuron *n:neurons)
{
ret.push_back(n->activates(input));
}
return ret;
}
S::Neuron* S::Layer::operator[](int neuron) const
{
return neurons[neuron];
}

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src/Network.h Symbolic link
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./Network

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src/Neuron Normal file
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#ifndef _NEURON_H_
#define _NEURON_H_
#include <vector>
namespace S{
class Neuron
{
public:
Neuron();
double getPotential() const;
void setPotential(double p);
double getWeight(unsigned int) const;
void setWeight(unsigned int i,double p);
bool activates(const std::vector<bool>);
protected:
double potential;
private:
std::vector<double> weights;
};
class SimpleNeuron: public Neuron
{
};
}
#endif

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src/Neuron.cpp Normal file
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#include "./Neuron"
#include <iostream>
S::Neuron::Neuron(): potential(1),weights()
{
}
double S::Neuron::getPotential() const
{
return potential;
}
void S::Neuron::setPotential(double p)
{
potential=p;
}
double S::Neuron::getWeight(unsigned int i) const
{
if(i >= weights.size())
{
return 1.0;
}
return weights[0];
}
void S::Neuron::setWeight(unsigned int i,double p)
{
if(i >= weights.size())
{
// std::cout << "resize to " << i;
weights.resize(i+1);
}
// std::cerr << "Set " << i << " to " << p << "\n";
weights[i]=p;
}
bool S::Neuron::activates(std::vector<bool> input)
{
double sum=0;
for(unsigned int i=0;i<input.size();i++)
{
// std::cerr << "W: " << getWeight(i) <<"\n";
sum+=getWeight(i)*input[i];
}
//std::cerr << "X: " << sum <<"\n";
if(sum <= getPotential())
return 0;
return 1;
}

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src/Neuron.h Symbolic link
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./Neuron

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src/Problem Normal file
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#ifndef _P_H_
#define _P_H_
#include <vector>
namespace S
{
class Problem
{
public:
Problem();
operator std::vector<bool>() const;
protected:
virtual std::vector<bool> representation() const =0;
private:
};
}
#endif

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src/Problem.cpp Normal file
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#include "Problem"
S::Problem::Problem()
{
}
S::Problem::operator std::vector<bool>() const
{
return representation();
}

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src/Problem.h Symbolic link
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./Problem

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src/Solution Normal file
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#ifndef _SOL_H_
#define _SOL_H_
#include <vector>
#include "Problem"
namespace S
{
class Solution
{
public:
Solution(std::vector<bool> solution);
int size();
bool operator[] (int pos);
operator std::vector<bool>();
protected:
std::vector<bool> solution;
};
}
#endif

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src/Solution.cpp Normal file
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#include "./Solution"
S::Solution::Solution(std::vector<bool>solution):solution(solution)
{
}
bool S::Solution::operator[](int pos)
{
return solution[pos];
}
int S::Solution::size()
{
return solution.size();
}
S::Solution::operator std::vector<bool>()
{
return solution;
}

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src/Solution.h Symbolic link
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./Solution