GenericDAModulatedSTDPSynapse< BaseSyn > Class Template Reference

Synapse implementing dopamine modulated STDP plasticity (Izhikevich, 2007). More...

#include <GenericDAModulatedSTDPSynapse.h>

Inheritance diagram for GenericDAModulatedSTDPSynapse< BaseSyn >:

Collaboration diagram for GenericDAModulatedSTDPSynapse< BaseSyn >:

List of all members.

Public Member Functions

GenericDAModulatedSTDPSynapse ()

virtual ~GenericDAModulatedSTDPSynapse ()

virtual int reset (double dt)

virtual void deepCopy (const SimObject *obj)

virtual int advance (AdvanceInfo const &ai)

virtual double stdpLearning (const double &delta, const double &t_post, const double &t_pre, const double &t_prev_post, const double &t_prev_pre)

virtual int spikeHit (spikeport_t port, SpikeEvent const &spike)

FiniteSpikeResponse * getTraceResponse ()

Public Attributes

double DATrace

Dopamine eligibility trace (implemented by Izhikevich rule) [units=none; range=(-1e5,1e5);].

double DAStdpRate

Rate of weight update based on dopamine concentration. [units=none; range=(0,1); ].

double DATraceDelay

Delay of the eligibility trace activation [units=sec; range=(0,1e3)].

bool activeDASTDP

Determines whether learning is active or not.

Protected Attributes

DopamineReceiver * dopamine_receiver

double dw

queue< double > trace_starts

queue< double > trace_weights

FiniteSpikeResponse * da_trace_response

Detailed Description

template<class BaseSyn>
class GenericDAModulatedSTDPSynapse< BaseSyn >

Synapse implementing dopamine modulated STDP plasticity (Izhikevich, 2007).

References: Solving the Distal Reward Problem through Linkage of STDP and Dopamine Signaling. Izhikevich E.M. (2007), Cerebral Cortex, 10.1093/cercor/bhl152

Definition at line 28 of file GenericDAModulatedSTDPSynapse.h.

Constructor & Destructor Documentation

template<class BaseSyn>

GenericDAModulatedSTDPSynapse< BaseSyn >::GenericDAModulatedSTDPSynapse ( ) [inline]

Definition at line 32 of file GenericDAModulatedSTDPSynapse.h.

template<class BaseSyn>

virtual GenericDAModulatedSTDPSynapse< BaseSyn >::~GenericDAModulatedSTDPSynapse ( ) [inline, virtual]

Definition at line 37 of file GenericDAModulatedSTDPSynapse.h.

Member Function Documentation

template<class BaseSyn>

virtual int GenericDAModulatedSTDPSynapse< BaseSyn >::reset ( double dt ) [inline, virtual]

Definition at line 55 of file GenericDAModulatedSTDPSynapse.h.

template<class BaseSyn>

virtual void GenericDAModulatedSTDPSynapse< BaseSyn >::deepCopy ( const SimObject * obj ) [inline, virtual]

Definition at line 68 of file GenericDAModulatedSTDPSynapse.h.

template<class BaseSyn>

int GenericDAModulatedSTDPSynapse< BaseSyn >::advance ( AdvanceInfo const & ai ) [inline, virtual]

Definition at line 96 of file GenericDAModulatedSTDPSynapse.h.

References GenericDAModulatedSTDPSynapse< BaseSyn >::activeDASTDP, SimObject::advance(), ADVANCEFLAG_DEACTIVATE, DopamineReceiver::DA_concentration, GenericDAModulatedSTDPSynapse< BaseSyn >::da_trace_response, GenericDAModulatedSTDPSynapse< BaseSyn >::DAStdpRate, GenericDAModulatedSTDPSynapse< BaseSyn >::DATrace, GenericDAModulatedSTDPSynapse< BaseSyn >::dopamine_receiver, AdvanceInfo::dt, Time::in_sec(), FiniteSpikeResponse::isActive(), FiniteSpikeResponse::psr, SimObject::spikeHit(), AdvanceInfo::t, GenericDAModulatedSTDPSynapse< BaseSyn >::trace_starts, and GenericDAModulatedSTDPSynapse< BaseSyn >::trace_weights.

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template<class BaseSyn>

double GenericDAModulatedSTDPSynapse< BaseSyn >::stdpLearning	(	const double &	delta,
		const double &	t_post,
		const double &	t_pre,
		const double &	t_prev_post,
		const double &	t_prev_pre
	)			`[inline, virtual]`

Definition at line 159 of file GenericDAModulatedSTDPSynapse.h.

References GenericDAModulatedSTDPSynapse< BaseSyn >::dw.

template<class BaseSyn>

int GenericDAModulatedSTDPSynapse< BaseSyn >::spikeHit	(	spikeport_t	port,
		SpikeEvent const &	spike
	)			`[inline, virtual]`

Definition at line 135 of file GenericDAModulatedSTDPSynapse.h.

References GenericDAModulatedSTDPSynapse< BaseSyn >::da_trace_response, GenericDAModulatedSTDPSynapse< BaseSyn >::DATraceDelay, GenericDAModulatedSTDPSynapse< BaseSyn >::dw, FiniteSpikeResponse::isActive(), SPIKEHITFLAG_ACTIVATE, SpikeEvent::time(), GenericDAModulatedSTDPSynapse< BaseSyn >::trace_starts, and GenericDAModulatedSTDPSynapse< BaseSyn >::trace_weights.

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template<class BaseSyn>

FiniteSpikeResponse* GenericDAModulatedSTDPSynapse< BaseSyn >::getTraceResponse ( ) [inline]

Definition at line 79 of file GenericDAModulatedSTDPSynapse.h.

Member Data Documentation

template<class BaseSyn>

double GenericDAModulatedSTDPSynapse< BaseSyn >::DATrace

Dopamine eligibility trace (implemented by Izhikevich rule) [units=none; range=(-1e5,1e5);].

Definition at line 41 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance(), and GenericDAModulatedSTDPSynapse< GenericFroemkeDanStdpSynapse< GenericEachPairStdpSynapse< GenericStaticSpikingSynapse< GenericCurrentBasedSpikingSynapse< SquarePulseSpikeResponse > > > > >::reset().

template<class BaseSyn>

double GenericDAModulatedSTDPSynapse< BaseSyn >::DAStdpRate

Rate of weight update based on dopamine concentration. [units=none; range=(0,1); ].

Definition at line 47 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance().

template<class BaseSyn>

double GenericDAModulatedSTDPSynapse< BaseSyn >::DATraceDelay

Delay of the eligibility trace activation [units=sec; range=(0,1e3)].

Definition at line 50 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::spikeHit().

template<class BaseSyn>

bool GenericDAModulatedSTDPSynapse< BaseSyn >::activeDASTDP

Determines whether learning is active or not.

Definition at line 53 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance().

template<class BaseSyn>

DopamineReceiver* GenericDAModulatedSTDPSynapse< BaseSyn >::dopamine_receiver [protected]

Definition at line 81 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance(), and GenericDAModulatedSTDPSynapse< GenericFroemkeDanStdpSynapse< GenericEachPairStdpSynapse< GenericStaticSpikingSynapse< GenericCurrentBasedSpikingSynapse< SquarePulseSpikeResponse > > > > >::reset().

template<class BaseSyn>

double GenericDAModulatedSTDPSynapse< BaseSyn >::dw [protected]

Definition at line 86 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< GenericFroemkeDanStdpSynapse< GenericEachPairStdpSynapse< GenericStaticSpikingSynapse< GenericCurrentBasedSpikingSynapse< SquarePulseSpikeResponse > > > > >::reset(), GenericDAModulatedSTDPSynapse< BaseSyn >::spikeHit(), and GenericDAModulatedSTDPSynapse< BaseSyn >::stdpLearning().

template<class BaseSyn>

queue<double> GenericDAModulatedSTDPSynapse< BaseSyn >::trace_starts [protected]

Definition at line 88 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance(), GenericDAModulatedSTDPSynapse< GenericFroemkeDanStdpSynapse< GenericEachPairStdpSynapse< GenericStaticSpikingSynapse< GenericCurrentBasedSpikingSynapse< SquarePulseSpikeResponse > > > > >::reset(), and GenericDAModulatedSTDPSynapse< BaseSyn >::spikeHit().

template<class BaseSyn>

queue<double> GenericDAModulatedSTDPSynapse< BaseSyn >::trace_weights [protected]

Definition at line 89 of file GenericDAModulatedSTDPSynapse.h.

Referenced by GenericDAModulatedSTDPSynapse< BaseSyn >::advance(), GenericDAModulatedSTDPSynapse< GenericFroemkeDanStdpSynapse< GenericEachPairStdpSynapse< GenericStaticSpikingSynapse< GenericCurrentBasedSpikingSynapse< SquarePulseSpikeResponse > > > > >::reset(), and GenericDAModulatedSTDPSynapse< BaseSyn >::spikeHit().

template<class BaseSyn>

FiniteSpikeResponse* GenericDAModulatedSTDPSynapse< BaseSyn >::da_trace_response [protected]

Definition at line 91 of file GenericDAModulatedSTDPSynapse.h.

The documentation for this class was generated from the following file:

/home/tnatschl/PCSIM-Sandbox/pcsim/pcsim/simobjects/GenericDAModulatedSTDPSynapse.h


Public Member Functions
	GenericDAModulatedSTDPSynapse ()
virtual	~GenericDAModulatedSTDPSynapse ()
virtual int	reset (double dt)
virtual void	deepCopy (const SimObject *obj)
virtual int	advance (AdvanceInfo const &ai)
virtual double	stdpLearning (const double &delta, const double &t_post, const double &t_pre, const double &t_prev_post, const double &t_prev_pre)
virtual int	spikeHit (spikeport_t port, SpikeEvent const &spike)
FiniteSpikeResponse *	getTraceResponse ()
Public Attributes
double	DATrace
	Dopamine eligibility trace (implemented by Izhikevich rule) [units=none; range=(-1e5,1e5);].
double	DAStdpRate
	Rate of weight update based on dopamine concentration. [units=none; range=(0,1); ].
double	DATraceDelay
	Delay of the eligibility trace activation [units=sec; range=(0,1e3)].
bool	activeDASTDP
	Determines whether learning is active or not.
Protected Attributes
DopamineReceiver *	dopamine_receiver
double	dw
queue< double >	trace_starts
queue< double >	trace_weights
FiniteSpikeResponse *	da_trace_response

GenericDAModulatedSTDPSynapse< BaseSyn > Class Template Reference

Public Member Functions

Public Attributes

Protected Attributes

Detailed Description

template<class BaseSyn> class GenericDAModulatedSTDPSynapse< BaseSyn >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class BaseSyn>
class GenericDAModulatedSTDPSynapse< BaseSyn >