1*86f9d4cdStedu.\" $OpenBSD: creal.3,v 1.2 2013/06/05 03:40:26 tedu Exp $ 22bfdbafeSmartynas.\" 32bfdbafeSmartynas.\" Copyright (c) 2011 Martynas Venckus <martynas@openbsd.org> 42bfdbafeSmartynas.\" 52bfdbafeSmartynas.\" Permission to use, copy, modify, and distribute this software for any 62bfdbafeSmartynas.\" purpose with or without fee is hereby granted, provided that the above 72bfdbafeSmartynas.\" copyright notice and this permission notice appear in all copies. 82bfdbafeSmartynas.\" 92bfdbafeSmartynas.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 102bfdbafeSmartynas.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 112bfdbafeSmartynas.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 122bfdbafeSmartynas.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 132bfdbafeSmartynas.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 142bfdbafeSmartynas.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 152bfdbafeSmartynas.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 162bfdbafeSmartynas.\" 17*86f9d4cdStedu.Dd $Mdocdate: June 5 2013 $ 182bfdbafeSmartynas.Dt CREAL 3 192bfdbafeSmartynas.Os 202bfdbafeSmartynas.Sh NAME 212bfdbafeSmartynas.Nm creal , 222bfdbafeSmartynas.Nm crealf , 232bfdbafeSmartynas.Nm creall 242bfdbafeSmartynas.Nd complex real functions 252bfdbafeSmartynas.Sh SYNOPSIS 26*86f9d4cdStedu.In complex.h 272bfdbafeSmartynas.Ft double 282bfdbafeSmartynas.Fn creal "double complex z" 292bfdbafeSmartynas.Ft float 302bfdbafeSmartynas.Fn crealf "float complex z" 312bfdbafeSmartynas.Ft long double 322bfdbafeSmartynas.Fn creall "long double complex z" 332bfdbafeSmartynas.Sh DESCRIPTION 342bfdbafeSmartynasThe 352bfdbafeSmartynas.Fn creal , 362bfdbafeSmartynas.Fn crealf 372bfdbafeSmartynasand 382bfdbafeSmartynas.Fn creall 392bfdbafeSmartynasfunctions compute the real part of 402bfdbafeSmartynas.Fa z . 412bfdbafeSmartynas.Sh RETURN VALUES 422bfdbafeSmartynasThe 432bfdbafeSmartynas.Fn creal , 442bfdbafeSmartynas.Fn crealf 452bfdbafeSmartynasand 462bfdbafeSmartynas.Fn creall 472bfdbafeSmartynasfunctions return the real part of 482bfdbafeSmartynas.Fa z . 492bfdbafeSmartynas.Sh SEE ALSO 502bfdbafeSmartynas.Xr carg 3 512bfdbafeSmartynas.Sh STANDARDS 522bfdbafeSmartynasThe 532bfdbafeSmartynas.Fn creal , 542bfdbafeSmartynas.Fn crealf 552bfdbafeSmartynasand 562bfdbafeSmartynas.Fn creall 572bfdbafeSmartynasfunctions conform to 582bfdbafeSmartynas.St -isoC-99 . 59