[FFmpeg-devel] [PATCH] doc/eval: fix/extend documentation for taylor() function

[Stefano Sabatini]

On date Wednesday 2013-01-30 00:09:00 +0100, Michael Niedermayer encoded:
> On Sat, Jan 26, 2013 at 11:31:34AM +0100, Stefano Sabatini wrote:
[...]
> > diff --git a/doc/eval.texi b/doc/eval.texi
> > index dbe9381..7de82f9 100644
> > --- a/doc/eval.texi
> > +++ b/doc/eval.texi
> > @@ -163,13 +163,20 @@ evaluation of @var{y}, return 0 otherwise.
> >  Evaluate @var{x}, and if the result is zero return the evaluation
> >  result of @var{y}, otherwise the evaluation result of @var{z}.
> >  
> > - at item taylor(expr, x) taylor(expr, x, id)
> > -Evaluate a taylor series at x.
> > -expr represents the LD(id)-th derivates of f(x) at 0. If id is not specified
> > -then 0 is assumed.
> > -note, when you have the derivatives at y instead of 0
> > -taylor(expr, x-y) can be used
> > -When the series does not converge the results are undefined.
> > + at item taylor(expr, x)
> > + at item taylor(expr, x, id)
> > +Evaluate a Taylor series at @var{x}, given an expression representing
> > +the @code{ld(id)}-th derivative of a function.
> 
> the 1st derivative of f(x) is f´(x) which is a function itself
> an expression of ld(id) constraint to ld(id)=1 is a scalar value
> thus this makes no sense

I missed the "at 0" and forgot to update the patch, updated.
-- 
FFmpeg = Frightening and Frightening Mere Philosofic Elastic Genius
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