45 lines
1.3 KiB
Groff
45 lines
1.3 KiB
Groff
.\" $NetBSD: cabs.3,v 1.4 2017/09/27 09:20:27 maya Exp $
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.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
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.Dd September 27, 2017
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.Dt CABS 3
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.Os
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.Sh NAME
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.Nm cabs ,
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.Nm cabsf ,
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.Nm cabsl
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.Nd return a complex absolute value
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.Sh SYNOPSIS
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.In complex.h
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.Ft double
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.Fn cabs "double complex z"
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.Ft float
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.Fn cabsf "float complex z"
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.Ft long double
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.Fn cabsl "long double complex z"
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.In tgmath.h
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.Ft complex-floating
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.Fn cabs "complex-floating z"
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.Sh DESCRIPTION
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These functions compute the complex absolute value (also called
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norm, modulus, or magnitude) of
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.Ar z .
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.Sh RETURN VALUES
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These functions return the complex absolute value.
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.Sh ERRORS
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No errors are defined.
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.Sh SEE ALSO
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.St -p1003.1-2001
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.Aq Pa complex.h
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.Sh COPYRIGHT
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Portions of this text are reprinted and reproduced in electronic form
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from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
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-- Portable Operating System Interface (POSIX), The Open Group Base
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Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
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Electrical and Electronics Engineers, Inc and The Open Group.
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In the
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event of any discrepancy between this version and the original IEEE and
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The Open Group Standard, the original IEEE and The Open Group Standard
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is the referee document.
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The original Standard can be obtained online at
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http://www.opengroup.org/unix/online.html .
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