nest::STDPFACETSHWConnectionHom< targetidentifierT > Class Template Reference

Class representing an STDP connection with homogeneous parameters, i.e. More...

#include <stdp_connection_facetshw_hom.h>

Inheritance diagram for nest::STDPFACETSHWConnectionHom< targetidentifierT >:

Classes
class	ConnTestDummyNode

Public Types
typedef STDPFACETSHWHomCommonProperties < targetidentifierT >	CommonPropertiesType
typedef Connection < targetidentifierT >	ConnectionBase

Public Member Functions
	STDPFACETSHWConnectionHom ()
	Default Constructor. More...
	STDPFACETSHWConnectionHom (const STDPFACETSHWConnectionHom &)
	Copy constructor from a property object. More...
void	get_status (DictionaryDatum &d) const
	Get all properties of this connection and put them into a dictionary. More...
void	set_status (const DictionaryDatum &d, ConnectorModel &cm)
	Set properties of this connection from the values given in dictionary. More...
void	send (Event &e, thread t, double_t t_lastspike, const STDPFACETSHWHomCommonProperties< targetidentifierT > &)
	Send an event to the receiver of this connection. More...
void	check_connection (Node &s, Node &t, rport receptor_type, double_t t_lastspike, const CommonPropertiesType &)
void	set_weight (double_t w)
Public Member Functions inherited from nest::Connection< targetidentifierT >
	Connection ()
	Connection (const Connection< targetidentifierT > &rhs)
void	get_status (DictionaryDatum &d) const
	Get all properties of this connection and put them into a dictionary. More...
void	set_status (const DictionaryDatum &d, ConnectorModel &cm)
	Set properties of this connection from the values given in dictionary. More...
void	calibrate (const TimeConverter &)
	Calibrate the delay of this connection to the desired resolution. More...
double_t	get_delay () const
	Return the delay of the connection in ms. More...
long_t	get_delay_steps () const
	Return the delay of the connection in steps. More...
void	set_delay (const double_t delay)
	Set the delay of the connection. More...
void	set_delay_steps (const long_t delay)
	Set the delay of the connection in steps. More...
void	set_syn_id (synindex syn_id)
	Set the synapse id of the connection. More...
synindex	get_syn_id () const
	Get the synapse id of the connection. More...
void	trigger_update_weight (const thread, const std::vector< spikecounter > &, const double_t, const CommonSynapseProperties &)
	triggers an update of a synaptic weight this function is needed for neuromodulated synaptic plasticity More...
Node *	get_target (thread t) const
rport	get_rport () const

Private Member Functions
bool	eval_function_ (double_t a_causal, double_t a_acausal, double_t a_thresh_th, double_t a_thresh_tl, std::vector< long_t > configbit)
uint_t	weight_to_entry_ (double_t weight, double_t weight_per_lut_entry)
double_t	entry_to_weight_ (uint_t discrete_weight, double_t weight_per_lut_entry)
uint_t	lookup_ (uint_t discrete_weight_, std::vector< long_t > table)

Private Attributes
double_t	weight_
double_t	a_causal_
double_t	a_acausal_
double_t	a_thresh_th_
double_t	a_thresh_tl_
bool	init_flag_
long_t	synapse_id_
double_t	next_readout_time_
uint_t	discrete_weight_

Additional Inherited Members
Protected Member Functions inherited from nest::Connection< targetidentifierT >
void	check_connection_ (Node &dummy_target, Node &source, Node &target, rport receptor_type)
	This function calls check_connection() on the sender to check if the receiver accepts the event type and receptor type requested by the sender. More...
Protected Attributes inherited from nest::Connection< targetidentifierT >
targetidentifierT	target_
SynIdDelay	syn_id_delay_
	syn_id (char) and delay (24 bit) in timesteps of this connection More...

Detailed Description

template<typename targetidentifierT>
class nest::STDPFACETSHWConnectionHom< targetidentifierT >

Class representing an STDP connection with homogeneous parameters, i.e.

parameters are the same for all synapses.

Member Typedef Documentation

template<typename targetidentifierT >

typedef STDPFACETSHWHomCommonProperties<targetidentifierT> nest::STDPFACETSHWConnectionHom< targetidentifierT >::CommonPropertiesType

template<typename targetidentifierT >

typedef Connection<targetidentifierT> nest::STDPFACETSHWConnectionHom< targetidentifierT >::ConnectionBase

Constructor & Destructor Documentation

template<typename targetidentifierT >

nest::STDPFACETSHWConnectionHom< targetidentifierT >::STDPFACETSHWConnectionHom

(

)

Default Constructor.

Sets default values for all parameters. Needed by GenericConnectorModel.

template<typename targetidentifierT >

nest::STDPFACETSHWConnectionHom< targetidentifierT >::STDPFACETSHWConnectionHom

(

const STDPFACETSHWConnectionHom< targetidentifierT > &

rhs

)

Copy constructor from a property object.

Needs to be defined properly in order for GenericConnector to work.

Member Function Documentation

template<typename targetidentifierT >

void nest::STDPFACETSHWConnectionHom< targetidentifierT >::check_connection ( Node &  s, Node &  t, rport  receptor_type, double_t  t_lastspike, const CommonPropertiesType &    )

inline

References nest::Connection< targetidentifierT >::check_connection_(), nest::Connection< targetidentifierT >::get_delay(), and nest::Node::register_stdp_connection().

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::entry_to_weight_ ( uint_t  discrete_weight, double_t  weight_per_lut_entry  )

inlineprivate

template<typename targetidentifierT >

bool nest::STDPFACETSHWConnectionHom< targetidentifierT >::eval_function_ ( double_t  a_causal, double_t  a_acausal, double_t  a_thresh_th, double_t  a_thresh_tl, std::vector< long_t >  configbit  )

inlineprivate

template<typename targetidentifierT >

void nest::STDPFACETSHWConnectionHom< targetidentifierT >::get_status

(

DictionaryDatum &

d

)

const

Get all properties of this connection and put them into a dictionary.

References nest::names::d, and nest::names::weight.

template<typename targetidentifierT >

uint_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::lookup_ ( uint_t  discrete_weight_, std::vector< long_t >  table  )

inlineprivate

template<typename targetidentifierT >

void nest::STDPFACETSHWConnectionHom< targetidentifierT >::send ( Event &  e, thread  t, double_t  t_lastspike, const STDPFACETSHWHomCommonProperties< targetidentifierT > &  cp  )

inline

Send an event to the receiver of this connection.

Parameters

e	The event to send
t_lastspike	Point in time of last spike sent.
e	The event to send
p	The port under which this connection is stored in the Connector.
t_lastspike	Time point of last spike emitted

References nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::calc_readout_cycle_duration_(), nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::configbit_0_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::configbit_1_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::driver_readout_time_, numerics::e, nest::Time::get_ms(), nest::Event::get_stamp(), nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::lookuptable_0_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::lookuptable_1_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::lookuptable_2_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::no_synapses_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::readout_cycle_duration_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::reset_pattern_, nest::Event::set_delay(), nest::Event::set_receiver(), nest::Event::set_rport(), nest::Event::set_weight(), nest::names::start, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::synapses_per_driver_, nest::names::t_spike, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::tau_minus_, nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::tau_plus_, and nest::STDPFACETSHWHomCommonProperties< targetidentifierT >::weight_per_lut_entry_.

template<typename targetidentifierT >

void nest::STDPFACETSHWConnectionHom< targetidentifierT >::set_status	(	const DictionaryDatum &	d,
		ConnectorModel &	cm
	)

Set properties of this connection from the values given in dictionary.

References nest::names::d, and nest::names::weight.

template<typename targetidentifierT >

void nest::STDPFACETSHWConnectionHom< targetidentifierT >::set_weight ( double_t  w )

inline

References nest::names::w, and nest::STDPFACETSHWConnectionHom< targetidentifierT >::weight_.

template<typename targetidentifierT >

uint_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::weight_to_entry_ ( double_t  weight, double_t  weight_per_lut_entry  )

inlineprivate

Member Data Documentation

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::a_acausal_

private

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::a_causal_

private

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::a_thresh_th_

private

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::a_thresh_tl_

private

template<typename targetidentifierT >

uint_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::discrete_weight_

private

template<typename targetidentifierT >

bool nest::STDPFACETSHWConnectionHom< targetidentifierT >::init_flag_

private

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::next_readout_time_

private

template<typename targetidentifierT >

long_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::synapse_id_

private

template<typename targetidentifierT >

double_t nest::STDPFACETSHWConnectionHom< targetidentifierT >::weight_

private

Referenced by nest::STDPFACETSHWConnectionHom< targetidentifierT >::set_weight().

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

• stdp_connection_facetshw_hom.h
• stdp_connection_facetshw_hom_impl.h