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.
Output will be multiplied by this value.
This value will be added to the output.