/// <inheritdoc/>
public double Compute(BasicStat continuousActivationStat,
BasicStat continuousActivationDiffStat,
MovingDataWindow activationMDW,
SimpleQueue <byte> firingMDW,
double activation,
double normalizedActivation,
bool spike
)
{
PredictorFiringTraceSettings cfg = (PredictorFiringTraceSettings)Cfg;
if (cfg.Window == PredictorFiringTraceSettings.NAWindowNum)
{
return(_continuousTrace);
}
else
{
if (firingMDW.Count >= cfg.Window)
{
double trace = 0d;
for (int i = cfg.Window - 1; i >= 0; i--)
{
trace *= (1d - cfg.Fading);
trace += firingMDW.GetElementAt(i, true);
}
return(trace);
}
else
{
return(0d);
}
}
}
//Constructor
/// <summary>
/// Creates an initialized instance.
/// </summary>
/// <param name="cfg">The configuration of the predictor.</param>
public PredictorFiringTrace(PredictorFiringTraceSettings cfg)
{
Cfg = cfg;
if (cfg.Window == PredictorFiringTraceSettings.NAWindowNum)
{
Reset();
}
return;
}
/// <inheritdoc/>
public void Update(double activation, double normalizedActivation, bool spike)
{
PredictorFiringTraceSettings cfg = (PredictorFiringTraceSettings)Cfg;
if (cfg.Window == PredictorFiringTraceSettings.NAWindowNum)
{
_continuousTrace *= (1d - cfg.Fading);
_continuousTrace += spike ? 1d : 0d;
}
return;
}
/// <summary>
/// The copy constructor.
/// </summary>
/// <param name="source">The source instance.</param>
public PredictorFiringTraceSettings(PredictorFiringTraceSettings source)
: this(source.Fading, source.Window)
{
return;
}