parseutils-test: do not print numerical error codes

[ffmpeg] / doc / eval.texi

diff --git a/doc/eval.texi b/doc/eval.texi
index 7f8f3653b3f9370c81f64ec233a97296a5a05583..e1fd7ee48497f54dbf4670e36c3f1e6ef1d9fd68 100644 (file)
--- a/doc/eval.texi
+++ b/doc/eval.texi
@@ -34,6 +34,8 @@ The following functions are available:
 @item abs(x)
 @item squish(x)
 @item gauss(x)
+@item isinf(x)
+Return 1.0 if @var{x} is +/-INFINITY, 0.0 otherwise.
 @item isnan(x)
 Return 1.0 if @var{x} is NAN, 0.0 otherwise.