FABS
NAME
fabs, fabsf, fabsl - absolute value of floating-point number
SYNOPSIS
#include <math.h>
I double fabs(double x );
I float fabsf(float x );
I long double fabsl(long double x );
Link with
-lm.
DESCRIPTION
The
R fabs ()
functions return the absolute value of the floating-point
number x.
ERRORS
No errors can occur.
CONFORMING TO
The
R fabs ()
function conforms to SVr4, POSIX.1-2001, 4.3BSD, C89.
The other functions are from C99.
SEE ALSO
ČLÁNKY DO MAILU