diff options
| author | das <das@FreeBSD.org> | 2005-01-14 23:28:28 +0000 |
|---|---|---|
| committer | das <das@FreeBSD.org> | 2005-01-14 23:28:28 +0000 |
| commit | df8ce09fbda51b1a29af2e321a4c4feb4543aefc (patch) | |
| tree | 7aa790913ac8bac811e6dd89164c064b37167b07 /lib/msun/man/acos.3 | |
| parent | 2fe7b09cb198e42356fd30dbc005daff0809ff0c (diff) | |
| download | FreeBSD-src-df8ce09fbda51b1a29af2e321a4c4feb4543aefc.zip FreeBSD-src-df8ce09fbda51b1a29af2e321a4c4feb4543aefc.tar.gz | |
Remove numerous references to VAX floating-point and the setting of
errno, replacing them with a discussion of IEEE exceptions where
appropriate. Cross-reference fenv(3) whenever exceptions are
mentioned.
Diffstat (limited to 'lib/msun/man/acos.3')
| -rw-r--r-- | lib/msun/man/acos.3 | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/msun/man/acos.3 b/lib/msun/man/acos.3 index 6004f32..a08230a 100644 --- a/lib/msun/man/acos.3 +++ b/lib/msun/man/acos.3 @@ -32,7 +32,7 @@ .\" from: @(#)acos.3 5.1 (Berkeley) 5/2/91 .\" $FreeBSD$ .\" -.Dd May 2, 1991 +.Dd January 14, 2005 .Dt ACOS 3 .Os .Sh NAME @@ -66,27 +66,20 @@ and the functions return the arc cosine in the range .Bq 0 , \*(Pi radians. -On the -.Tn VAX -and -.Tn Tahoe , -if: +If: .Bd -unfilled -offset indent .Pf \&| Ns Ar x Ns \&| > 1 , .Ed .Pp .Fn acos x -sets the global variable -.Va errno -to -.Er EDOM -and a reserved operand fault is generated. +raises an invalid exception and returns an \*(Na. .Sh SEE ALSO .Xr asin 3 , .Xr atan 3 , .Xr atan2 3 , .Xr cos 3 , .Xr cosh 3 , +.Xr fenv 3 , .Xr math 3 , .Xr sin 3 , .Xr sinh 3 , |
