1 .\" $NetBSD: creal.3,v 1.4 2012/12/27 21:34:10 wiz Exp $
2 .\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
10 .Nd complex real functions
14 .Fn creal "double complex z"
16 .Fn crealf "float complex z"
18 .Fn creall "long double complex z"
20 These functions compute the real part of
23 These functions return the real part value.
25 No errors are defined.
31 .Bd -literal -offset indent
32 z == creal(z) + cimag(z)*I
42 Portions of this text are reprinted and reproduced in electronic form
43 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
44 -- Portable Operating System Interface (POSIX), The Open Group Base
45 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
46 Electrical and Electronics Engineers, Inc and The Open Group.
48 event of any discrepancy between this version and the original IEEE and
49 The Open Group Standard, the original IEEE and The Open Group Standard
50 is the referee document.
51 The original Standard can be obtained online at
52 http://www.opengroup.org/unix/online.html .