4BSD/usr/man/cat3/floor.3m

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



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

SYNOPSIS
     #include <math.h>

     double floor(x)
     double x;

     double ceil(x)
     double x;

     double fabs(x)
     double x;

DESCRIPTION
     _F_a_b_s returns the absolute value |_x|.

     _F_l_o_o_r returns the largest integer not greater than _x.

     _C_e_i_l returns the smallest integer not less than _x.

SEE ALSO
     abs(3)































Printed 11/10/80                                                1