DSP IIR Realtime C++ filter library

An infinite impulse response (IIR) filter library for Linux, Mac OSX
and Windows which implements Butterworth, RBJ, Chebychev filters and
can easily import coefficients generated by Python (scipy).

- High performance
- Realtime sample in - sample out processing
- Butterworth, RBJ, Chebychev filters
- Lowpass, highpass, bandpass and bandstop filters
- Template based header-only filter functions
- Cross platform: Linux, Windows and Mac
