GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
RedHat 6.2(Zoot) |
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ceil(3) |
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ceil − smallest integral value not less than x
#include <math.h>
double ceil (double x);
The ceil() function rounds x upwards to the nearest integer, returning that value as a double.
SVID 3, POSIX, BSD 4.3, ISO 9899
abs(3), fabs(3), floor(3), labs(3), rint(3)
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ceil(3) | |