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-'\" t
-.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
-.\"
-.\" SPDX-License-Identifier: GPL-1.0-or-later
-.\"
-.TH cabs 3 (date) "Linux man-pages (unreleased)"
-.SH NAME
-cabs, cabsf, cabsl \- absolute value of a complex number
-.SH LIBRARY
-Math library
-.RI ( libm ", " \-lm )
-.SH SYNOPSIS
-.nf
-.B #include <complex.h>
-.P
-.BI "double cabs(double complex " z );
-.BI "float cabsf(float complex " z );
-.BI "long double cabsl(long double complex " z );
-.fi
-.SH DESCRIPTION
-These functions return the absolute value of the complex number
-.IR z .
-The result is a real number.
-.SH ATTRIBUTES
-For an explanation of the terms used in this section, see
-.BR attributes (7).
-.TS
-allbox;
-lbx lb lb
-l l l.
-Interface Attribute Value
-T{
-.na
-.nh
-.BR cabs (),
-.BR cabsf (),
-.BR cabsl ()
-T} Thread safety MT-Safe
-.TE
-.SH STANDARDS
-C11, POSIX.1-2008.
-.SH HISTORY
-glibc 2.1.
-C99, POSIX.1-2001.
-.SH NOTES
-The function is actually an alias for
-.I "hypot(a,\ b)"
-(or, equivalently,
-.IR "sqrt(a*a\ +\ b*b)" ).
-.SH SEE ALSO
-.BR abs (3),
-.BR cimag (3),
-.BR hypot (3),
-.BR complex (7)