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include
vertex_lcfi
nnet
inc
SigmoidNeuron.h
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#ifndef SIGMOIDNEURON_H
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#define SIGMOIDNEURON_H
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#include "NeuralNetConfig.h"
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#include "Neuron.h"
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#include <iostream>
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#include <string>
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//namespace nnet added 15/08/06 by Mark Grimes (mark.grimes@bristol.ac.uk) for the LCFI vertex package
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namespace
nnet
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{
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class
NeuralNet;
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class
NEURALNETDLL
SigmoidNeuron
:
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public
Neuron
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{
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public
:
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SigmoidNeuron
(
const
int
numberOfInputs,
const
double
bias=-1.0,
double
response=1.0,
const
NeuralNet
*parent=0);
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double
response()
const
{
return
_response;}
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void
setResponse(
double
response) {_response = response;}
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void
destroy()
const
;
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Neuron
*clone(
const
NeuralNet
*parentNetwork)
const
;
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void
outputRange(
double
&outputmin,
double
&outputmax)
const
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{ outputmin = 0.0; outputmax = 1.0;}
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protected
:
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~
SigmoidNeuron
(
void
);
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double
thresholdFunction(
const
double
activation)
const
;
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double
derivative(
const
double
x)
const
;
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void
serialiseExtra(std::ostream &os)
const
;
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std::string neuronType()
const
{
return
"SigmoidNeuron"
;}
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private
:
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SigmoidNeuron
(
const
SigmoidNeuron
&other);
// Declared but not defined
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double
_response;
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};
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}
//namespace nnet
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#endif
nnet::Neuron
Definition:
Neuron.h:29
nnet::NeuralNet
Definition:
NeuralNet.h:30
nnet::SigmoidNeuron
Definition:
SigmoidNeuron.h:16
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