svn commit: r220353 - in stable/8/lib/msun: . man
Murray Stokely
murray at FreeBSD.org
Tue Apr 5 04:23:09 UTC 2011
Author: murray (doc committer)
Date: Tue Apr 5 04:23:08 2011
New Revision: 220353
URL: http://svn.freebsd.org/changeset/base/220353
Log:
MFC r218877 from head: Document our complex(3) support in libm.
Added:
stable/8/lib/msun/man/complex.3
- copied unchanged from r218877, head/lib/msun/man/complex.3
Modified:
stable/8/lib/msun/Makefile
Directory Properties:
stable/8/lib/msun/ (props changed)
Modified: stable/8/lib/msun/Makefile
==============================================================================
--- stable/8/lib/msun/Makefile Tue Apr 5 04:18:42 2011 (r220352)
+++ stable/8/lib/msun/Makefile Tue Apr 5 04:23:08 2011 (r220353)
@@ -126,7 +126,8 @@ MAN= acos.3 acosh.3 asin.3 asinh.3 atan.
fma.3 fmax.3 fmod.3 hypot.3 ieee.3 ieee_test.3 ilogb.3 j0.3 \
lgamma.3 log.3 lrint.3 lround.3 math.3 nan.3 \
nextafter.3 remainder.3 rint.3 \
- round.3 scalbn.3 signbit.3 sin.3 sinh.3 sqrt.3 tan.3 tanh.3 trunc.3
+ round.3 scalbn.3 signbit.3 sin.3 sinh.3 sqrt.3 tan.3 tanh.3 trunc.3 \
+ complex.3
MLINKS+=acos.3 acosf.3 acos.3 acosl.3
MLINKS+=acosh.3 acoshf.3
Copied: stable/8/lib/msun/man/complex.3 (from r218877, head/lib/msun/man/complex.3)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/8/lib/msun/man/complex.3 Tue Apr 5 04:23:08 2011 (r220353, copy of r218877, head/lib/msun/man/complex.3)
@@ -0,0 +1,128 @@
+.\" Copyright (c) 2011 Murray Stokely <murray at FreeBSD.org>
+.\" 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.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd February 19, 2011
+.Dt COMPLEX 3
+.Os
+.Sh NAME
+.Nm complex
+.Nd "complex arithmetic"
+.Sh LIBRARY
+.Lb libm
+.Sh SYNOPSIS
+.In complex.h
+.Sh DESCRIPTION
+These functions support complex arithmetic in the C math library.
+.Sh "LIST OF FUNCTIONS"
+Each of the following
+.Vt "double complex"
+functions has a
+.Vt "float complex"
+counterpart with an
+.Ql f
+appended to the name and a
+.Vt "long double complex"
+counterpart with an
+.Ql l
+appended.
+As an example, the
+.Vt "float complex"
+and
+.Vt "long double complex"
+counterparts of
+.Ft double
+.Fn cabs "double complex z"
+are
+.Ft float
+.Fn cabsf "float complex z"
+and
+.Ft "long double"
+.Fn cabsl "long double complex z" ,
+respectively.
+.de Cl
+.Bl -column "csqrt" "complex absolute value (i.e. norm, modulus, magnitude)"
+.Em "Name Description"
+..
+.\" Section 7.3.5 - 7.3.7 of ISO C99 standard unimplemented, see BUGS
+.\" Section 7.3.8 of ISO C99 standard
+.Ss Absolute-value Functions
+.Cl
+cabs complex absolute value (i.e. norm, modulus, magnitude)
+csqrt complex square root
+.El
+.\" Section 7.3.9 of ISO C99 standard
+.Ss Manipulation Functions
+.Cl
+carg compute the argument (i.e. phase angle)
+cimag compute the imaginary part
+conj compute the complex conjugate
+cproj compute projection onto Riemann sphere
+creal compute the real part
+.El
+.Sh SEE ALSO
+.Xr math 3 ,
+.Xr fenv 3 ,
+.Xr ieee 3 ,
+.Xr tgmath 3
+.Rs
+.%T "ISO/IEC 9899:TC3"
+.%U http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf
+.Re
+.Sh STANDARDS
+The
+.In complex.h
+functions described here conform to
+.St -isoC-99 .
+.Sh BUGS
+The trigonmetric functions
+.Fn cacos ,
+.Fn casin ,
+.Fn catan ,
+.Fn ccos ,
+.Fn csin ,
+and
+.Fn ctan
+are not implemented.
+.Pp
+The hyperbolic functions
+.Fn cacosh ,
+.Fn casinh ,
+.Fn catanh ,
+.Fn ccosh ,
+.Fn csinh ,
+and
+.Fn ctanh
+are not implemented.
+.Pp
+The exponential and logarithmic functions
+.Fn cexp ,
+and
+.Fn clog
+are not implemented.
+.Pp
+The power functions
+.Fn cpow
+are not implemented.
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