SigmoidalNeuron Class Reference
[Neural Network filtering]
SigmoidalNeuron implements the main functionality of neurons in a neural network.
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#include <SigmoidalNeuron.h>
Public Types | |
| enum | tneurontype { bipolar, identity } |
| At the moment there are two types of neurons: bipolar and identity, they differ in their activation function. More... | |
Public Member Functions | |
| virtual const std::vector < double > & | GetOldDelta () |
| Get the last weight correction for momentum adaptation. | |
| virtual std::vector< double > & | SetOldDelta () |
| virtual double | CalcDeriv (const double input) |
| Return the derivative of the activation function. | |
| virtual double | GetNet () |
| Get the raw output of the linear combiner. | |
| virtual double | GetDelta () |
| Get the delta term of the weight correction formula. | |
| virtual void | SetDelta (const double d) |
| Set the delta term of the weight correction formula. | |
| virtual void | SetBias (const double b) |
| Set the bias of the linear combiner, the following functions are mostly for convenience access. | |
| virtual double | GetBias () |
| Get the bias of the linear combiner. | |
| virtual const std::vector < double > & | GetWeights () |
| Get the weights. | |
| virtual std::vector< double > & | SetWeights () |
| Set the weights. | |
| virtual const GeneralLinearCombiner::tinvector & | GetInput () |
| Get the input neurons. | |
| virtual void | SetInput (const GeneralLinearCombiner::tinvector &input) |
| Set the input neurons. | |
| virtual void | SetType (tneurontype type) |
| Set the type of neuron, determines the activation function. | |
| SigmoidalNeuron (tneurontype type, bool wantcached=false) | |
| Construct neuron with a known type. | |
| virtual | ~SigmoidalNeuron () |
Detailed Description
SigmoidalNeuron implements the main functionality of neurons in a neural network.Definition at line 15 of file SigmoidalNeuron.h.
Member Enumeration Documentation
At the moment there are two types of neurons: bipolar and identity, they differ in their activation function.
Definition at line 18 of file SigmoidalNeuron.h.
Constructor & Destructor Documentation
| SigmoidalNeuron::SigmoidalNeuron | ( | tneurontype | type, | |
| bool | wantcached = false | |||
| ) | [explicit] |
Construct neuron with a known type.
Definition at line 6 of file SigmoidalNeuron.cpp.
References SetType().
| SigmoidalNeuron::~SigmoidalNeuron | ( | ) | [virtual] |
Definition at line 15 of file SigmoidalNeuron.cpp.
Member Function Documentation
Return the derivative of the activation function.
Implements GeneralNeuron.
Definition at line 41 of file SigmoidalNeuron.h.
| virtual double SigmoidalNeuron::GetBias | ( | ) | [inline, virtual] |
Get the bias of the linear combiner.
Implements GeneralNeuron.
Definition at line 51 of file SigmoidalNeuron.h.
| virtual double SigmoidalNeuron::GetDelta | ( | ) | [inline, virtual] |
Get the delta term of the weight correction formula.
Implements GeneralNeuron.
Definition at line 45 of file SigmoidalNeuron.h.
| virtual const GeneralLinearCombiner::tinvector& SigmoidalNeuron::GetInput | ( | ) | [inline, virtual] |
| virtual double SigmoidalNeuron::GetNet | ( | ) | [inline, virtual] |
Get the raw output of the linear combiner.
Implements GeneralNeuron.
Definition at line 43 of file SigmoidalNeuron.h.
| virtual const std::vector<double>& SigmoidalNeuron::GetOldDelta | ( | ) | [inline, virtual] |
Get the last weight correction for momentum adaptation.
Implements GeneralNeuron.
Definition at line 38 of file SigmoidalNeuron.h.
| virtual const std::vector<double>& SigmoidalNeuron::GetWeights | ( | ) | [inline, virtual] |
| virtual void SigmoidalNeuron::SetBias | ( | const double | b | ) | [inline, virtual] |
Set the bias of the linear combiner, the following functions are mostly for convenience access.
Implements GeneralNeuron.
Definition at line 49 of file SigmoidalNeuron.h.
| virtual void SigmoidalNeuron::SetDelta | ( | const double | d | ) | [inline, virtual] |
Set the delta term of the weight correction formula.
Implements GeneralNeuron.
Definition at line 47 of file SigmoidalNeuron.h.
| void SigmoidalNeuron::SetInput | ( | const GeneralLinearCombiner::tinvector & | input | ) | [virtual] |
Set the input neurons.
Reimplemented from GeneralNeuron.
Definition at line 26 of file SigmoidalNeuron.cpp.
| virtual std::vector<double>& SigmoidalNeuron::SetOldDelta | ( | ) | [inline, virtual] |
| void SigmoidalNeuron::SetType | ( | tneurontype | type | ) | [virtual] |
Set the type of neuron, determines the activation function.
Definition at line 32 of file SigmoidalNeuron.cpp.
References bipolar, and identity.
Referenced by SigmoidalNeuron().
| virtual std::vector<double>& SigmoidalNeuron::SetWeights | ( | ) | [inline, virtual] |
The documentation for this class was generated from the following files:
