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Diffstat (limited to 'doc/eval.texi')
| -rw-r--r-- | doc/eval.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/eval.texi b/doc/eval.texi index c26893d1bd..99cd034cdf 100644 --- a/doc/eval.texi +++ b/doc/eval.texi @@ -34,6 +34,9 @@ The following functions are available: @item abs(x) @item squish(x) @item gauss(x) +@item isnan(x) +Return 1.0 if @var{x} is NAN, 0.0 otherwise. + @item mod(x, y) @item max(x, y) @item min(x, y) |