add iir filter design for butterworth chebvl chebvl2

kfrlib / kfr

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)

https://www.kfrlib.com

GNU General Public License v2.0

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Closed fskang closed 4 years ago

fskang commented 5 years ago

add iir filter design for butterworth chebvl chebvl2 ?

dancazarin commented 4 years ago

The following filters have been Implemented:

See WIP-4.0 branch, examples/iir.cpp

dancazarin commented 4 years ago

Merged into dev branch