decay_from_pole_radius()

MAYAFLUX_API double MayaFlux::Kinesis::Discrete::decay_from_pole_radius ( double  radius, double  sample_rate  )

noexcept

Time for an impulse response of a given pole radius to fall by 1/e.

Parameters

radius	Pole radius
sample_rate	Sample rate in Hz

Returns

Seconds, zero for a radius at or below zero

Definition at line 149 of file Coefficients.cpp.

{
    const double r = std::min(radius, 1.0 - 1e-12);
    if (r <= 0.0)
        return 0.0;
    return -1.0 / (sample_rate * std::log(r));
}

References radius.

Referenced by decay_from_q().

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