[FFmpeg-devel] [PATCH v1] filter select - avoid 2 times rounding

Ulf Zibis Ulf.Zibis at CoSoCo.de
Sat Jul 20 01:39:44 EEST 2019


Am 20.07.19 um 00:06 schrieb Ulf Zibis:
> Am 19.07.19 um 22:46 schrieb Hendrik Leppkes:
>> This has absolutely nothing to do with "rounding", since there is no
>> rounding being performed, but all to do with that floating point
>> arithmetic is just always inaccurate.
> Floating point representation and arithmetic *is* "aproximating
> (=rounding) a real (and here a rational, wich is a subset of real)
> value", see 1st paragraph here:
> https://en.wikipedia.org/wiki/Floating-point_arithmetic

And if your concern is about the term "rounding" take "approximation"
for all places I've used "rounding", English is not my home language.

-Ulf



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