org.simbrain.network.neuron_update_rules

Class FitzhughNagumo

java.lang.Object

org.simbrain.network.core.NeuronUpdateRule

org.simbrain.network.core.SpikingNeuronUpdateRule

org.simbrain.network.neuron_update_rules.FitzhughNagumo

All Implemented Interfaces:

NoisyUpdateRule

public class FitzhughNagumo
extends SpikingNeuronUpdateRule
implements NoisyUpdateRule

Nested Class Summary

Nested classes/interfaces inherited from class org.simbrain.network.core.NeuronUpdateRule

NeuronUpdateRule.InputType

Field Summary

Fields inherited from class org.simbrain.network.core.NeuronUpdateRule

DEFAULT_INCREMENT, increment, inputType

Constructor Summary

Constructors

Constructor and Description
FitzhughNagumo()

Method Summary

Modifier and Type	Method and Description
FitzhughNagumo	deepCopy() Returns a deep copy of the update rule.
boolean	getAddNoise() Return true if add noise is turned on.
java.lang.String	getDescription() Returns a brief description of this update rule.
double	getiBg()
Randomizer	getNoiseGenerator() Return the noise generator.
double	getRandomValue() Returns a random value between the upper and lower bounds of this neuron.
double	getRefractoryPeriod()
double	getThreshold()
double	getV()
double	getW()
void	setAddNoise(boolean addNoise) Set whether noise should be used.
void	setiBg(double iBg)
void	setNoiseGenerator(Randomizer noiseGenerator) Set the noise generator.
void	setRefractoryPeriod(double refractoryPeriod)
void	setThreshold(double threshold)
void	setV(double v)
void	setW(double w)
void	update(Neuron neuron) Apply the update rule.

Methods inherited from class org.simbrain.network.core.SpikingNeuronUpdateRule

clear, getLastSpikeTime, getTimeType, isSpikingNeuron, setHasSpiked, setLastSpikeTime

Methods inherited from class org.simbrain.network.core.NeuronUpdateRule

contextualDecrement, contextualIncrement, decrementActivation, getDefaultIncrement, getGraphicalLowerBound, getGraphicalUpperBound, getIncrement, getInputType, getToolTipText, incrementActivation, isSkipsSynapticUpdates, setIncrement, setInputType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FitzhughNagumo

public FitzhughNagumo()

Method Detail

deepCopy

public FitzhughNagumo deepCopy()

Returns a deep copy of the update rule.

Specified by:

deepCopy in class NeuronUpdateRule

Returns:

Duplicated update rule

update

public void update(Neuron neuron)

Apply the update rule.

Specified by:

update in class SpikingNeuronUpdateRule

Parameters:

neuron - parent neuron

getRandomValue

public double getRandomValue()

Returns a random value between the upper and lower bounds of this neuron. Update rules that require special randomization should override this method.

Overrides:

getRandomValue in class NeuronUpdateRule

Returns:

the random value.

getW

public double getW()

Returns:

Returns the w.

setW

public void setW(double w)

Parameters:

w - The w to set.

getV

public double getV()

Returns:

Returns the v.

setV

public void setV(double v)

Parameters:

v - The v to set.

getiBg

public double getiBg()

setiBg

public void setiBg(double iBg)

getAddNoise

public boolean getAddNoise()

Description copied from interface: NoisyUpdateRule

Return true if add noise is turned on.

Specified by:

getAddNoise in interface NoisyUpdateRule

Returns:

Returns the addNoise.

setAddNoise

public void setAddNoise(boolean addNoise)

Description copied from interface: NoisyUpdateRule

Set whether noise should be used.

Specified by:

setAddNoise in interface NoisyUpdateRule

Parameters:

addNoise - The addNoise to set.

getNoiseGenerator

public Randomizer getNoiseGenerator()

Description copied from interface: NoisyUpdateRule

Return the noise generator.

Specified by:

getNoiseGenerator in interface NoisyUpdateRule

Returns:

Returns the noiseGenerator.

setNoiseGenerator

public void setNoiseGenerator(Randomizer noiseGenerator)

Description copied from interface: NoisyUpdateRule

Set the noise generator.

Specified by:

setNoiseGenerator in interface NoisyUpdateRule

Parameters:

noiseGenerator - The noiseGenerator to set.

getDescription

public java.lang.String getDescription()

Description copied from class: NeuronUpdateRule

Returns a brief description of this update rule. Used in combo boxes in the GUI.

Specified by:

getDescription in class NeuronUpdateRule

Returns:

the description.

getThreshold

public double getThreshold()

setThreshold

public void setThreshold(double threshold)

getRefractoryPeriod

public double getRefractoryPeriod()

setRefractoryPeriod

public void setRefractoryPeriod(double refractoryPeriod)