Available inall subroutines.

Computes the smallest integer value greater than or equal to the given value. In other words, round x towards positive infinity.

For example, 2.2, 2.5, and 2.7 all ceil to 3.0.

Return Value

If x is math.NAN, a NaN will be returned.

If x is integral, ±0, x itself is returned.

If x is math.POS_INFINITY or math.NEG_INFINITY, an infinity of the same sign is returned.

Otherwise, the rounded value of x is returned.

User contributed notes


Do you see an error in this page? Do have an interesting use case, example or edge case people should know about? Share your knowledge and help people who are reading this page! (Comments are moderated; for support, please contact