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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-02-22 17:21:04 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-02-26 22:12:17 +0100 |
| commit | 923092697a6600bf18cf881f821068379f5a42d5 (patch) | |
| tree | b99402dd996a20f6249eaf316cb9a2a8a7b044e4 /doc/eval.texi | |
| parent | 02670762d25fd0b527534ff31fac193a3ea2109e (diff) | |
| download | ffmpeg-923092697a6600bf18cf881f821068379f5a42d5.tar.gz | |
eval: Allow specifying the variable id.
Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/eval.texi')
| -rw-r--r-- | doc/eval.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/eval.texi b/doc/eval.texi index b481bfe17f..c4a8ac564f 100644 --- a/doc/eval.texi +++ b/doc/eval.texi @@ -107,9 +107,10 @@ the evaluation of @var{y}, return 0 otherwise. Evaluate @var{x}, and if the result is zero return the result of the evaluation of @var{y}, return 0 otherwise. -@item taylor(expr, x) +@item taylor(expr, x) taylor(expr, x, id) Evaluate a taylor series at x. -expr represents the LD(0)-th derivates of f(x) at 0. +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. |