diff --git a/lib/libm/man/lgamma.3 b/lib/libm/man/lgamma.3 index de62fbca696f..94f51fe53967 100644 --- a/lib/libm/man/lgamma.3 +++ b/lib/libm/man/lgamma.3 @@ -30,7 +30,7 @@ .\" SUCH DAMAGE. .\" .\" from: @(#)lgamma.3 6.6 (Berkeley) 12/3/92 -.\" $Id: lgamma.3,v 1.8 1996/03/30 01:34:05 jtc Exp $ +.\" $Id: lgamma.3,v 1.9 1997/07/25 20:41:18 jtc Exp $ .\" .Dd December 3, 1992 .Dt LGAMMA 3 @@ -77,18 +77,9 @@ Only after .Fn lgamma has returned can signgam be correct. .Pp -For arguments in its range, -.Fn gamma -is preferred, as for positive arguments -it is accurate to within one unit in the last place. -Exponentiation of -.Fn lgamma -will lose up to 10 significant bits. .Sh RETURN VALUES -.Fn Gamma -and -.Fn lgamma -return appropriate values unless an argument is out of range. +.Fn Lgamma +returns appropriate values unless an argument is out of range. Overflow will occur for sufficiently large positive values, and non-positive integers. On the @@ -97,10 +88,7 @@ the reserved operator is returned, and .Va errno is set to -.Er ERANGE -For large non-integer negative values, -.Fn gamma -will underflow. +.Er ERANGE . .Sh SEE ALSO .Xr math 3 .Sh HISTORY