atan2.3: Fix error in description of range or return value

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

In recent changes to the man page, mtk accidentally cganged
the description of the return value range to -pi/2..pi/2;
the corect range is -pi..pi.
This commit is contained in:
Nicolas Franois 2008-09-29 13:01:44 +02:00 committed by Michael Kerrisk
parent bc0a3def1d
commit 4718ba1c3b
1 changed files with 2 additions and 2 deletions

View File

@ -30,7 +30,7 @@
.\" Modified 2002-07-27 by Walter Harms .\" Modified 2002-07-27 by Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de) .\" (walter.harms@informatik.uni-oldenburg.de)
.\" .\"
.TH ATAN 3 2008-08-05 "" "Linux Programmer's Manual" .TH ATAN 3 2008-09-29 "" "Linux Programmer's Manual"
.SH NAME .SH NAME
atan, atanf, atanl \- arc tangent function atan, atanf, atanl \- arc tangent function
.SH SYNOPSIS .SH SYNOPSIS
@ -65,7 +65,7 @@ that is the value whose tangent is \fIx\fP.
.SH "RETURN VALUE" .SH "RETURN VALUE"
On success, these functions return the principal value of the arc tangent of On success, these functions return the principal value of the arc tangent of
.IR x .IR x
in radians; the return value is in the range [\-pi/2,\ pi/2]. in radians; the return value is in the range [\-pi,\ pi].
If If
.I x .I x