[linux-audio-dev] TAP EQ problems

Tim Goetze tim at quitte.de
Thu Aug 4 19:15:10 UTC 2005

[Alfons Adriaensen]

>Interesting. So again I'm inclined to think that the reported problem is
>due to denormals.
>I usually do a very blunt ... + 1e-20 at strategic places. So far, nobody
>has complained about the DC offset :-)

Similar approach works fine here, too (flipping the sign of the 
addition constant at every sample or every block, depending on the 
algorithm in question). 

Inaudible (in fact barely measurable), code is branchless and simple. 
Perfect solution for a stupid little problem.

Cheers, Tim

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