ref: d672d5ba352e699a5c08f4a4ae9bed26da7a98a9
parent: da1e755af4530d662cb65af867d4878df0d02e90
author: evilynux <evilynux>
date: Sun Feb 13 22:33:57 EST 2011
Clarify biquad numerator and denominator in manpage as per user request.
--- a/sox.1
+++ b/sox.1
@@ -1614,7 +1614,8 @@
.BR gain\ 1 .
.TP
\fBbiquad \fIb0 b1 b2 a0 a1 a2\fR
-Apply a biquad IIR filter with the given coefficients.
+Apply a biquad IIR filter with the given coefficients. Where b* and a* are
+the numerator and denominator coefficients respectively.
.SP
See http://en.wikipedia.org/wiki/Digital_biquad_filter (where a0 = 1).
.TP