CSIM: ExpSpikeFilter Class Reference

ExpSpikeFilter Class Reference

#include <expspikefilter.h>

Inheritance diagram for ExpSpikeFilter:

List of all members.

Detailed Description

Filter which simulates exponential decay of spikes.

Public Member Functions

ExpSpikeFilter (double tau1=30e-3)
int updateInternal ()

Public Attributes

double m_tau1
Time constant.

Protected Member Functions

double processSpike (int channel, double *target)

Protected Attributes

double m_decay
Decay constant.

Friends

class csimClassInfoDB

Constructor & Destructor Documentation

ExpSpikeFilter::ExpSpikeFilter ( double tau1 = 30e-3 )

Constructs a new exponential-decay filter.
Parameters:

tau1 Time constant (default $tau_1 = 0.03$ ). Decay by $exp(-DT/\tau_1)$ .

Member Function Documentation

double ExpSpikeFilter::processSpike ( int channel,

double * target

) [protected, virtual]

Process the occurence of a spike.
Parameters:

channel Index of the channel to filter.

target Target value where to store the new filtered value.

Implements SpikeFilter.

int ExpSpikeFilter::updateInternal ( ) [virtual]

Updates the internal state of the filter.
Reimplemented from FilterFunction.

last modified 07/10/2006