/// <summary>
/// Mark the passage of time and decay the current rate accordingly.
/// </summary>
public void Tick()
{
var count = _uncounted.GetAndSet(0);
var instantRate = count / _interval;
if (_initialized.Raise())
{
_rate.Set(instantRate);
}
else
{
_rate += _alpha * (instantRate - _rate);
}
}
private static VolatileDouble Add(VolatileDouble left, VolatileDouble right)
{
left.Set(left.Get() + right.Get());
return(left.Get());
}