Stefano Sabatini
4a91962771
doc/eval: add missing documentation of functions
12 years ago
Martin Storsjö
143f1e9203
eval: Add the isinf() function and tests for it
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
59affed23c
eval: add root() to solve f(x)=0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
923092697a
eval: Allow specifying the variable id.
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Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
43b1943a55
eval: Add taylor series evaluation support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
e4e291061c
doc/eval.texi: add precisation about the assumption for "trueness" in conditional expressions
13 years ago
Stefano Sabatini
999495734b
lavu/eval: add if() and ifnot() eval functions
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They allow to implement the if/then/else logic, which cannot be
implemented otherwise.
For example the expression:
A*B + not(A)*C
always evaluates to NaN if B is NaN, even in the case where A is 0.
13 years ago
Diego Biurrun
da9cea77e3
Fix a bunch of common typos.
13 years ago
Michael Niedermayer
cdba9b617f
eval.texi: document that variables are not shared between expressions.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
root
551b9eb9ef
docs: Spelling fixes to 9 texi files from /doc
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credits to: Violet Lin (from Google Code-in)
Signed-off-by: burek <burek021@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
40963ea9e9
eval: add mathematical constants (PI, E, PHI).
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
d557152285
eval: document recently added random(), hypot(), gcd().
13 years ago
Stefano Sabatini
8cee38a298
eval: implement not() expression
13 years ago
Stefano Sabatini
9bc393908a
eval: add sqrt function for computing the square root
13 years ago
Stefano Sabatini
d58ed64a89
eval: add support for pow() function
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It is a more search-friendly alternative to the ^ operator.
14 years ago
Stefano Sabatini
3c2c52baec
eval: implement not() expression
14 years ago
Stefano Sabatini
e5272e729e
eval: add sqrt function for computing the square root
14 years ago
Stefano Sabatini
5ae4251c3b
eval: add support for trunc, ceil, and floor functions
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Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
25601bc564
eval: add support for trunc, ceil, and floor functions
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Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Michael Niedermayer
a6be21d3ba
Revert "replace FFmpeg with Libav in doc/"
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This reverts commit f8a45fa1b1
.
Conflicts:
doc/optimization.txt
14 years ago
Janne Grunau
f8a45fa1b1
replace FFmpeg with Libav in doc/
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unless it stands for ffmpeg the program or is historic
14 years ago
Stefano Sabatini
20fcd0797e
Implement isnan() function evaluation.
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Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
07851d7936
Add eval.texi file.
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Originally committed as revision 25665 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago