\" $NetBSD: cimag.3,v 1.4 2012/12/27 21:34:10 wiz Exp $
\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
Dd December 27, 2012
Dt CIMAG 3
Os
Sh NAME
Nm cimag ,
Nm cimagf ,
Nm cimagl
Nd complex imaginary functions
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"
Sh DESCRIPTION
These functions compute the imaginary part of
Ar z .
Sh RETURN VALUES
These functions return the imaginary part value (as a real).
Sh ERRORS
No errors are defined.
Sh APPLICATION USAGE
For a variable
Ar z
of complex type:
Bd -literal -offset indent
z = creal(z) + cimag(z)*I
Ed
Sh SEE ALSO
Xr carg 3 ,
Xr conj 3 ,
Xr cproj 3 ,
Xr creal 3 ,
St -p1003.1-2001
Aq Pa complex.h
Sh COPYRIGHT
Portions of this text are reprinted and reproduced in electronic form
from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
-- Portable Operating System Interface (POSIX), The Open Group Base
Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group.
In the
event of any discrepancy between this version and the original IEEE and
The Open Group Standard, the original IEEE and The Open Group Standard
is the referee document.
The original Standard can be obtained online at
http://www.opengroup.org/unix/online.html .
