Manpage of FLOOR
FLOOR
Section: NEWLIB (3)
Updated: 2005 Feb 23
Index
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NAME
1.14 `floor', `floorf', `ceil', `ceilf'--floor and ceiling
SYNOPSIS
#include <math.h>
double floor(double X);
float floorf(float X);
double ceil(double X);
float ceilf(float X);
DESCRIPTION
`floor' and `floorf' find the nearest integer less than or equal to X.
`ceil' and `ceilf' find the nearest integer greater than or equal to X.
RETURNS
`floor' and `ceil' return the integer result as a double. `floorf' and
`ceilf' return the integer result as a float.
PORTABILITY
`floor' and `ceil' are ANSI. `floorf' and `ceilf' are extensions.
SEE ALSO
floor
is part of the
libm
library.
The full documentation for
libm
is maintained as a Texinfo manual. If
info
and
libm
are properly installed at your site, the command
-
info libm
will give you access to the complete manual.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURNS
-
- PORTABILITY
-
- SEE ALSO
-
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