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-.\" Copyright (c) 2004 Stefan Farfeleder
-.\" 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 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 AUTHOR 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.
-.\"
-.\" $FreeBSD: src/lib/msun/man/cimag.3,v 1.2 2005/01/13 10:43:01 ru Exp $
-.\"
-.Dd August 7, 2004
-.Dt CIMAG 3
-.Os
-.Sh NAME
-.Nm cimag , cimagf , cimagl ,
-.Nm conj , conjf , conjl ,
-.Nm creal , crealf , creall
-.Nd "functions to manipulate complex numbers"
-.Sh LIBRARY
-.Lb libm
-.Sh SYNOPSIS
-.In complex.h
-.Ft double
-.Fn cimag "double complex z"
-.Ft float
-.Fn cimagf "float complex z"
-.Ft "long double"
-.Fn cimagl "long double complex z"
-.Ft "double complex"
-.Fn conj "double complex z"
-.Ft "float complex"
-.Fn conjf "float complex z"
-.Ft "long double complex"
-.Fn conjl "long double complex z"
-.Ft double
-.Fn creal "double complex z"
-.Ft float
-.Fn crealf "float complex z"
-.Ft "long double"
-.Fn creall "long double complex z"
-.Sh DESCRIPTION
-Let
-.Sm off
-.Fa a + b * Em i
-.Sm on
-denote the complex number
-.Fa z .
-.Pp
-The
-.Fn cimag
-functions return the imaginary part
-.Fa b .
-.Pp
-The
-.Fn conj
-functions return the complex conjugate
-.Sm off
-.Fa a - b * Em i .
-.Sm on
-.Pp
-The
-.Fn creal
-functions return the real part
-.Fa a .
-.Sh STANDARDS
-The
-.Fn cimag ,
-.Fn conj
-and
-.Fn creal
-functions conform to
-.St -isoC-99 .
-.Sh HISTORY
-The
-.Fn cimag ,
-.Fn conj
-and
-.Fn creal
-functions first appeared in
-.Fx 5.3 .