[CM] resample biquad - from 22.05 -> 44.1 ?

[anders.vinjar at bek.no]

Hi René.

    R> cf http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt

Thanks for the link above.  The explanations seem to achieve
coefficients from wanted response.

Would you perhaps know how to go the other way, and calculate the
amp+phase response (given SR=22050) from the biquad-coefficients i've
got?

-anders