\" $NetBSD: cabs.3,v 1.4 2017/09/27 09:20:27 maya Exp $
\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
Dd September 27, 2017
Dt CABS 3
Os
Sh NAME
Nm cabs ,
Nm cabsf ,
Nm cabsl
Nd return a complex absolute value
Sh SYNOPSIS
In complex.h
Ft double
Fn cabs "double complex z"
Ft float
Fn cabsf "float complex z"
Ft long double
Fn cabsl "long double complex z"
In tgmath.h
Ft complex-floating
Fn cabs "complex-floating z"
Sh DESCRIPTION
These functions compute the complex absolute value (also called
norm, modulus, or magnitude) of
Ar z .
Sh RETURN VALUES
These functions return the complex absolute value.
Sh ERRORS
No errors are defined.
Sh SEE ALSO
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 .