[FFmpeg-devel] [PATCH] lavfi/af_anequalizer: remove cabs, cexp dependencies

[Ganesh Ajjanagadde]

On Mon, Dec 28, 2015 at 8:22 AM, Paul B Mahol <onemda at gmail.com> wrote:
> On 12/27/15, Ganesh Ajjanagadde <gajjanagadde at gmail.com> wrote:
>> Replaces by real arithmetic. Tested the validity of these transformations
>> separately.
>>
>> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
>> ---
>>  configure                    |  1 -
>>  libavfilter/af_anequalizer.c | 25 +++++++++++++++++--------
>>  2 files changed, 17 insertions(+), 9 deletions(-)
>>
>
> If those are mathematically equivalent ok.

mathematically equivalent, tested offline, numerical differences of
the order of ~ 1e-15 or so, which is perfectly fine IMHO for double
precision especially since it is a priori not clear which is more
precise. Pushed, thanks.