ROUND(3) | Library Functions Manual | ROUND(3) |
round
, roundf
,
roundl
—
#include <math.h>
double
round
(double
x);
float
roundf
(float
x);
long double
roundl
(long
double x);
round
(), roundf
(), and
roundl
() functions return the nearest integral value
to x; if x lies halfway between
two integral values, then these functions return the integral value with the
larger absolute value (i.e., they round away from zero).
round
() and roundf
()
functions conform to ISO/IEC 9899:1999
(“ISO C99”).
round
() and roundf
()
functions appeared in NetBSD 2.0.
November 12, 2013 | NetBSD 9.0 |