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Diffstat (limited to 'lib/libm/common_source/acos.3')
-rw-r--r-- | lib/libm/common_source/acos.3 | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/libm/common_source/acos.3 b/lib/libm/common_source/acos.3 deleted file mode 100644 index 5393247..0000000 --- a/lib/libm/common_source/acos.3 +++ /dev/null @@ -1,91 +0,0 @@ -.\" Copyright (c) 1991, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgement: -.\" This product includes software developed by the University of -.\" California, Berkeley and its contributors. -.\" 4. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" @(#)acos.3 8.1 (Berkeley) 6/4/93 -.\" $FreeBSD$ -.\" -.Dd June 4, 1993 -.Dt ACOS 3 -.Os -.Sh NAME -.Nm acos -.Nd arc cosine function -.Sh LIBRARY -.Lb libm -.Sh SYNOPSIS -.In math.h -.Ft double -.Fn acos "double x" -.Sh DESCRIPTION -The -.Fn acos -function computes the principal value of the arc cosine of -.Fa x . -A domain error occurs for arguments not in the range [-1, +1]. -For a discussion of error due to roundoff, see -.Xr math 3 . -.Sh RETURN VALUES -The -.Fn acos -function returns the arc cosine in the range -.Bq 0 , \*(Pi -radians. -On the -.Tn VAX -and -.Tn Tahoe , -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. -.Sh SEE ALSO -.Xr asin 3 , -.Xr atan 3 , -.Xr atan2 3 , -.Xr cos 3 , -.Xr cosh 3 , -.Xr math 3 , -.Xr sin 3 , -.Xr sinh 3 , -.Xr tan 3 , -.Xr tanh 3 -.Sh STANDARDS -The -.Fn acos -function conforms to -.St -isoC . |