FLOOR(III)                   5/15/74                   FLOOR(III)
NAME
     floor, ceil - floor and ceiling functions
SYNOPSIS
     double floor(x)
     double x;
     double ceil(x)
     double x;
DESCRIPTION
     The  floor function returns the largest integer (as a double
     precision number) not greater than x.
     The ceil function returns the smallest integer not less than
     x.
BUGS
                              - 1 -