FLOOR(3M)           UNIX Programmer's Manual            FLOOR(3M)

NAME
     floor, fabs, ceil, fmod - absolute  value,  floor,  ceiling,
     remainder functions

SYNOPSIS
     #include <math.h>

     double floor (x)
     double x;

     double ceil (x)
     double x;

     double fmod (x, y)
     double x, y;

     double fabs (x)
     double x;

HP-UX COMPATIBILITY
     Level:    HP-UX/RUN ONLY

     Origin:   System III

DESCRIPTION
     _F_a_b_s returns |_x|.

     _F_l_o_o_r returns the largest integer  (as  a  double  precision
     number) not greater than _x.

     _C_e_i_l returns the smallest integer not less than _x.

     _F_m_o_d returns the number _f such that _x = _i_y  +  _f,  for  some
     integer _i, and 0 <= _f < _y.

SEE ALSO
     abs(3C).