IAFPropagatorExp Class Reference

Exact integration voltage propagator for models with exponential psc. More...

#include <iaf_propagator.h>

Inheritance diagram for IAFPropagatorExp:

Collaboration diagram for IAFPropagatorExp:

Public Member Functions
	IAFPropagatorExp ()
	Empty constructor needed for initialization of buffers.
	IAFPropagatorExp (double tau_syn, double tau_m, double c_m)
double	evaluate (double h) const
	Calculate propagator mapping I_syn to V_m for given time step.
Public Member Functions inherited from IAFPropagator
	IAFPropagator ()
	Empty constructor needed for initialization of buffers.
	IAFPropagator (double tau_syn, double tau_m, double c_m)

Additional Inherited Members
Protected Member Functions inherited from IAFPropagator
std::tuple< double, double, double, double >	evaluate_P32_ (double h) const
	Compute propagator connecting I_syn to V_m and auxiliary quantities for given time interval.
Protected Attributes inherited from IAFPropagator
double	tau_syn_
	Time constant of synaptic current in ms.
double	tau_m_
	Membrane time constant in ms.
double	c_m_
	Membrane capacitance in pF.
double	h_min_regular_
	Smallest h for which regular P31 case applies.
double	beta_
	(tau_syn * tau_m) / (tau_m - tau_syn)
double	gamma_
	beta_ / c_m
double	inv_tau_syn_
	1 / tau_syn
double	inv_tau_m_
	1 / tau_m
double	inv_c_m_
	1 / c_m
double	inv_beta_
	1 / beta
Static Protected Attributes inherited from IAFPropagator
static constexpr double	NUMERICAL_STABILITY_FACTOR_ = 1e-7
	Scale factor for singularity test for P31 computation.

Detailed Description

Exact integration voltage propagator for models with exponential psc.

Constructor & Destructor Documentation

IAFPropagatorExp() [1/2]

IAFPropagatorExp::IAFPropagatorExp

(

)

Empty constructor needed for initialization of buffers.

IAFPropagatorExp() [2/2]

IAFPropagatorExp::IAFPropagatorExp	(	double	tau_syn,
		double	tau_m,
		double	c_m
	)

Parameters

tau_syn	Time constant of synaptic current in ms
tau_m	Membrane time constant in ms
c_m	Membrane capacitance in pF

Member Function Documentation

evaluate()

double IAFPropagatorExp::evaluate ( double  h ) const

inline

Calculate propagator mapping I_syn to V_m for given time step.

Parameters

h

time step

Returns

P_VI

References IAFPropagator::evaluate_P32_().

Referenced by nest::gif_psc_exp::pre_run_hook(), nest::gif_psc_exp_multisynapse::pre_run_hook(), nest::iaf_psc_exp::pre_run_hook(), nest::iaf_psc_exp_htum::pre_run_hook(), nest::iaf_psc_exp_multisynapse::pre_run_hook(), nest::iaf_psc_exp_ps::pre_run_hook(), nest::iaf_psc_exp_ps_lossless::pre_run_hook(), nest::iaf_tum_2000::pre_run_hook(), nest::iaf_psc_exp_ps::propagate_(), nest::iaf_psc_exp_ps_lossless::propagate_(), nest::iaf_psc_exp_ps::threshold_distance(), and nest::iaf_psc_exp_ps_lossless::threshold_distance().

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

• iaf_propagator.h
• iaf_propagator.cpp