Интерактивная система просмотра системных руководств (man-ов)
ceilf (3) >> ceilf (3) ( FreeBSD man: Библиотечные вызовы ) ceilf (3) ( Русские man: Библиотечные вызовы ) ceilf (3) ( Linux man: Библиотечные вызовы ) ceilf (3) ( POSIX man: Библиотечные вызовы ) BSD mandoc
NAME
ceil
ceilf
ceill
- smallest integral value greater than or equal to x
LIBRARY
Lb libm
SYNOPSIS
#include <math.h>
double
ceil (double x);
float
ceilf (float x);
long double
ceill (long double x);
DESCRIPTION
The
ceil (,);
ceilf ();
and
ceill ();
functions return the smallest integral value
greater than or equal to
Fa x ,
expressed as a floating-point number.
SEE ALSO
abs (3),
fabs (3),
floor (3),
ieee (3),
math (3),
rint (3),
round (3),
trunc (3)
STANDARDS
The
ceil ();
function conforms to
St -isoC .
The
ceilf ();
and
ceill ();
functions conform to
St -isoC-99 .
Index
NAME
LIBRARY
SYNOPSIS
DESCRIPTION
SEE ALSO
STANDARDS