CEIL(3) | Library Functions Manual | CEIL(3) |
ceil
, ceilf
,
ceill
, floor
,
floorf
, floorl
—
#include <math.h>
double
ceil
(double
x);
float
ceilf
(float
x);
long double
ceill
(long
double x);
double
floor
(double
x);
float
floorf
(float
x);
long double
floorl
(long
double x);
ceil
(), ceilf
(), and
ceill
() functions return the smallest integral value
greater than or equal to x. Conversely, the
floor
(), floorf
(), and
floorl
() functions return the largest integral value
less than or equal to x.
November 12, 2013 | NetBSD 9.2 |