Spike::LIF Class Reference

A leaky integrate-and-fire (LIF) neuron. More...

#include <IF.h>

Public Member Functions
	LIF (double mu, double D)
	Constructs an LIF from given parameters.
	LIF (const std::string &input_file)
	Constructs an LIF from .ini file.
double	drift (double v) const override
	Calculates drift of the LIF, i.e. mu - v.
void	print (std::ostream &out) const override
	Prints the LIF neuron to out stream.
Public Member Functions inherited from Spike::IF
	IF (const std::string &input_file)
	Constructs an IF neuron from a .ini file.
	IF (double mu, double D)
	Construct an IF neuron from given parameters.
double	diffusion () const
	Calculates the diffusion of the IF neurons, i.e. sqrt(2D).
void	get_spikes (SpikeTrain &spike_train) override
	Obtains spikes by integrating the Langevin equation using an Euler-Maruyama scheme.
void	get_spikes (Signal &signal, SpikeTrain &spike_train) override
	Obtains spikes by integrating the Langevin equation using an Euler-Maruyama scheme. Neuron is subject to an applied signal.
void	get_voltage_curve (const TimeFrame &time, std::vector< double > &v)
	Calculates the trajectory, i.e. v(t) for a given time frame.
void	set_mu (double mu_new)
	Set new mean input current.
void	set_D (double D_new)
	Set new diffusion coefficient.
double	get_D () const
	Returns the diffusion coefficient.

Additional Inherited Members
Protected Attributes inherited from Spike::IF
double	mu
	mean input current
double	D
	diffusion coefficient
std::random_device	rd
	random device (seeding)
std::mt19937	generator
	random number generator
std::normal_distribution< double >	dist
	normal distribution

Detailed Description

A leaky integrate-and-fire (LIF) neuron.

Constructor & Destructor Documentation

LIF() [1/2]

Spike::LIF::LIF	(	double	mu,
		double	D )

Constructs an LIF from given parameters.

Parameters

mu	Mean input current
D	Diffusion coefficient

LIF() [2/2]

Spike::LIF::LIF ( const std::string & input_file )

explicit

Constructs an LIF from .ini file.

Parameters

input_file

Path to .ini file

Member Function Documentation

drift()

double Spike::LIF::drift ( double v ) const

inlineoverridevirtual

Calculates drift of the LIF, i.e. mu - v.

Parameters

v

Voltage

Returns

Drift of LIF

Implements Spike::IF.

print()

void Spike::LIF::print ( std::ostream & out ) const

inlineoverridevirtual

Prints the LIF neuron to out stream.

Parameters

out	out stream

Implements Spike::IF.

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

• /github/workspace/Spike/Neuron/IF.h
• /github/workspace/Spike/Neuron/IF.cpp