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Diffstat (limited to 'doc/eval.texi')
| -rw-r--r-- | doc/eval.texi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/eval.texi b/doc/eval.texi index 7f8f3653b3..e1fd7ee484 100644 --- 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. |