Fake Sigmoid Function !! Is a linear approximation of sigmoid function. More...
Public Member Functions | |
FakeSigmoidFunction (double l=1.0) | |
Construct a sigmoid updater with parameter l. More... | |
virtual | ~FakeSigmoidFunction () |
Destructor. More... | |
virtual void | apply (DoubleVector &inputs, DoubleVector &outputs) |
Implement the updating method. More... | |
virtual void | configure (ConfigurationParameters ¶ms, QString prefix) |
Configures the object using a ConfigurationParameters object. More... | |
virtual bool | derivate (const DoubleVector &x, const DoubleVector &y, DoubleVector &d) const |
return the approximation commonly used in backpropagation learning: x(1-x) More... | |
virtual void | save (ConfigurationParameters ¶ms, QString prefix) |
Save the actual status of parameters into the ConfigurationParameters object passed. More... | |
Public Member Functions inherited from OutputFunction | |
OutputFunction () | |
Constructor. More... | |
virtual | ~OutputFunction () |
Destructor. More... | |
double | apply (double input) |
Calculate the outputs of a single neuron. More... | |
void | setCluster (Cluster *cl) |
Set the Cluster which it is inserted This is automatically called, and in normal case you don't have to call it directly. More... | |
Public Member Functions inherited from ParameterSettable | |
void | addObserver (RuntimeParameterObserver *obs) |
T | getRuntimeParameter (QString paramName) |
virtual ParameterSettableUI * | getUIManager () |
virtual void | postConfigureInitialization () |
void | removeObserver (RuntimeParameterObserver *obs) |
void | setRuntimeParameter (QString paramName, T newvalue) |
QString | typeName () const |
Public Attributes | |
double | lambda |
lambda is the slope of the curve More... | |
Public Attributes inherited from ParameterSettable | |
AllowMultiple | |
Default | |
IsList | |
IsMandatory | |
Additional Inherited Members | |
Public Types inherited from ParameterSettable | |
enum | Property |
Static Public Member Functions inherited from ParameterSettable | |
static void | describe (QString type) |
static QString | fullParameterDescriptionPath (QString type, QString param) |
static QString | fullSubgroupDescriptionPath (QString type, QString sub) |
Static Public Attributes inherited from ParameterSettable | |
static const double | Infinity |
static const int | MaxInteger |
static const int | MinInteger |
Protected Member Functions inherited from OutputFunction | |
virtual void | clusterSetted () |
The method setCluster will call clusterSetted to inform subclasses that the OutputFunction has been inserted into a Cluster. More... | |
Protected Member Functions inherited from ParameterSettable | |
void | notifyChangesToParam (QString paramName) |
Static Protected Member Functions inherited from ParameterSettable | |
static Descriptor | addTypeDescription (QString type, QString shortHelp, QString longHelp=QString("")) |
static void | setGraphicalEditor (QString type) |
Protected Attributes inherited from OutputFunction | |
Cluster * | clusterv |
Cluster on which the OutputFunction is inserted. More... | |
Detailed Description
Fake Sigmoid Function !! Is a linear approximation of sigmoid function.
Definition at line 183 of file liboutputfunctions.h.
Constructor & Destructor Documentation
FakeSigmoidFunction | ( | double | l = 1.0 | ) |
Construct a sigmoid updater with parameter l.
Definition at line 163 of file liboutputfunctions.cpp.
References FakeSigmoidFunction::lambda.
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inlinevirtual |
Destructor.
Definition at line 188 of file liboutputfunctions.h.
Member Function Documentation
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virtual |
Implement the updating method.
Implements OutputFunction.
Definition at line 168 of file liboutputfunctions.cpp.
References FakeSigmoidFunction::lambda.
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virtual |
Configures the object using a ConfigurationParameters object.
- Parameters
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params the configuration parameters object with parameters to use prefix the prefix to use to access the object configuration parameters. This is guaranteed to end with the separator character when called by the factory, so you don't need to add one
Implements ParameterSettableWithConfigureFunction.
Definition at line 197 of file liboutputfunctions.cpp.
References ConfigurationParameters::getValue(), and FakeSigmoidFunction::lambda.
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virtual |
return the approximation commonly used in backpropagation learning: x(1-x)
Reimplemented from OutputFunction.
Definition at line 189 of file liboutputfunctions.cpp.
References FakeSigmoidFunction::lambda.
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virtual |
Save the actual status of parameters into the ConfigurationParameters object passed.
- Parameters
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params the configuration parameters object on which save actual parameters prefix the prefix to use to access the object configuration parameters.
Implements ParameterSettable.
Definition at line 210 of file liboutputfunctions.cpp.
References ConfigurationParameters::createParameter(), FakeSigmoidFunction::lambda, and ConfigurationParameters::startObjectParameters().
Member Data Documentation
double lambda |
lambda is the slope of the curve
Definition at line 213 of file liboutputfunctions.h.
Referenced by FakeSigmoidFunction::apply(), FakeSigmoidFunction::configure(), FakeSigmoidFunction::derivate(), FakeSigmoidFunction::FakeSigmoidFunction(), and FakeSigmoidFunction::save().
The documentation for this class was generated from the following files:
- nnfw/include/liboutputfunctions.h
- nnfw/src/liboutputfunctions.cpp