From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man/man3/cabs.3 | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 man/man3/cabs.3 (limited to 'man/man3/cabs.3') diff --git a/man/man3/cabs.3 b/man/man3/cabs.3 new file mode 100644 index 0000000..2a7a7c6 --- /dev/null +++ b/man/man3/cabs.3 @@ -0,0 +1,54 @@ +'\" t +.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) +.\" +.\" SPDX-License-Identifier: GPL-1.0-or-later +.\" +.TH cabs 3 2024-05-02 "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 +.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) -- cgit v1.2.3