Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 4.8

i386

fabsf(3)


FABS

FABS

NAME
SYNOPSIS
DESCRIPTION
ERRORS
CONFORMING TO
SEE ALSO

NAME

fabs, fabsf, fabsl − absolute value of floating-point number

SYNOPSIS

#include <math.h>

double fabs(double x);
float fabsf(float
x);
long double fabsl(long double
x);

DESCRIPTION

The fabs functions return the absolute value of the floating-point number x.

ERRORS

No errors can occur.

CONFORMING TO

The fabs() function conforms to SVID 3, POSIX, BSD 4.3, ISO 9899. The other functions are from C99.

SEE ALSO

abs(3), ceil(3), floor(3), labs(3), rint(3)



fabsf(3)