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.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\" May be distributed under the GNU General Public License
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Sat Jul 24 19:42:04 1993 by Rik Faith (faith@cs.unc.edu)
.TH FABS 3 "June 25, 1993" "" "Linux Programmer's Manual"
.SH NAME
fabs \- absolute value of floating-point number
.SH SYNOPSIS
.nf
.B #include <math.h>
.sp
.BI "double fabs(double " x );
.fi
.SH DESCRIPTION
The \fBfabs()\fP function returns the absolute value of the floating-point
number \fIx\fP.
.SH "CONFORMING TO"
SVID 3, POSIX, BSD 4.3, ISO 9899
.SH SEE ALSO
.BR abs "(3), " ceil "(3), " floor "(3), " labs "(3), " rint (3)
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