after sc3.4 HPF and RHPF were changed to use double-precision floats (svn revision: 10300 - 8sep2010). GlitchHPF and GlitchRHPF can be used as drop-in replacements to get the old behavior back. Good for very noise and glitchy sounds.
The input signal.
Cutoff frequency in Hertz.
The reciprocal of Q (bandwidth / cutoffFreq).
Output will be multiplied by this value.
This value will be added to the output.