avutil/eval: add sgn()

This commit is contained in:
Paul B Mahol 2019-10-11 21:44:09 +02:00
parent 72704cbff4
commit 961d6493e8
2 changed files with 7 additions and 0 deletions

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@ -920,6 +920,9 @@ corresponding input value will be returned.
@item round(expr)
Round the value of expression @var{expr} to the nearest integer. For example, "round(1.5)" is "2.0".
@item sgn(x)
Compute sign of @var{x}.
@item sin(x)
Compute sine of @var{x}.