FABS(3)            Linux Programmer's Manual            FABS(3)





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)



                           2001-06-07                   FABS(3)
