CSIM: AlphaSpikeFilter Class Reference

AlphaSpikeFilter Class Reference

#include <alphaspikefilter.h>

Inheritance diagram for AlphaSpikeFilter:

List of all members.

Detailed Description

Filter which simulates spikes with alpha functions.

Public Member Functions

AlphaSpikeFilter (double tau1=30e-3, double tau2=3e-3)
int updateInternal ()

Public Attributes

double m_tau1
Time constant 1.
double m_tau2
Time constant 2.

Protected Member Functions

double processSpike (int channel, double *target)

Protected Attributes

double m_decay1
Decay constant 1.
double m_decay2
Decay constant 2.

Friends

class csimClassInfoDB

Constructor & Destructor Documentation

AlphaSpikeFilter::AlphaSpikeFilter ( double tau1 = 30e-3,

double tau2 = 3e-3

)

Constructs a new alpha-function spike filter.
Parameters:

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

tau2 Time constant (default $tau_1 = 0.003$ ). Decay by $alpha(-DT/\tau_2)$ .

Member Function Documentation

double AlphaSpikeFilter::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 AlphaSpikeFilter::updateInternal ( ) [virtual]

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

last modified 07/10/2006