diff options
Diffstat (limited to 'lib/libm/common_source/exp.3')
| -rw-r--r-- | lib/libm/common_source/exp.3 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libm/common_source/exp.3 b/lib/libm/common_source/exp.3 index 71d58a50c376..09fc4fe8405c 100644 --- a/lib/libm/common_source/exp.3 +++ b/lib/libm/common_source/exp.3 @@ -220,7 +220,8 @@ and .Em NaN (the reserved operand on a -.Tn VAX ) . Previous implementations of pow may +.Tn VAX ) . +Previous implementations of pow may have defined x**0 to be undefined in some or all of these cases. Here are reasons for returning x**0 = 1 always: .Bl -enum -width indent |