1.\" $NetBSD: cabs.3,v 1.3 2013/01/29 02:05:08 matt Exp $ 2.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved 3.Dd January 29, 2013 4.Dt CABS 3 5.Os 6.Sh NAME 7.Nm cabs , 8.Nm cabsf , 9.Nm cabsl 10.Nd return a complex absolute value 11.Sh SYNOPSIS 12.In complex.h 13.Ft double 14.Fn cabs "double complex z" 15.Ft float 16.Fn cabsf "float complex z" 17.Ft long double 18.Fn cabsl "long double complex z" 19.Sh DESCRIPTION 20These functions compute the complex absolute value (also called 21norm, modulus, or magnitude) of 22.Ar z . 23.Sh RETURN VALUES 24These functions return the complex absolute value. 25.Sh ERRORS 26No errors are defined. 27.Sh SEE ALSO 28.St -p1003.1-2001 29.Aq Pa complex.h 30.Sh COPYRIGHT 31Portions of this text are reprinted and reproduced in electronic form 32from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology 33-- Portable Operating System Interface (POSIX), The Open Group Base 34Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of 35Electrical and Electronics Engineers, Inc and The Open Group. 36In the 37event of any discrepancy between this version and the original IEEE and 38The Open Group Standard, the original IEEE and The Open Group Standard 39is the referee document. 40The original Standard can be obtained online at 41http://www.opengroup.org/unix/online.html . 42