diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-02-21 20:47:18 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-02-22 23:09:47 +0100 |
| commit | 43b1943a55b4b9de962761db38d5ecc3c8eef45a (patch) | |
| tree | 2baf01cc4f4ba36395767163dcd60c2a59a55c0b /doc/eval.texi | |
| parent | f16c950f32da04e5353df6cfb6c9855d213caf84 (diff) | |
| download | ffmpeg-43b1943a55b4b9de962761db38d5ecc3c8eef45a.tar.gz | |
eval: Add taylor series evaluation support.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/eval.texi')
| -rw-r--r-- | doc/eval.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/eval.texi b/doc/eval.texi index 92fdc6d0a6..b481bfe17f 100644 --- a/doc/eval.texi +++ b/doc/eval.texi @@ -106,6 +106,13 @@ the evaluation of @var{y}, return 0 otherwise. @item ifnot(x, y) 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) +Evaluate a taylor series at x. +expr represents the LD(0)-th derivates of f(x) at 0. +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. @end table The following constants are available: |