Platform and version requirements: JVM (1.2), JS (1.2), Native (1.2)

fun ceil(x: Double): Double

Rounds the given value x to an integer towards positive infinity.

Return

the smallest double value that is greater than or equal to the given value x and is a mathematical integer.

Special cases:

• ceil(x) is x where x is NaN or +Inf or -Inf or already a mathematical integer.

Platform and version requirements: JVM (1.2), JS (1.2), Native (1.2)

fun ceil(x: Float): Float

Rounds the given value x to an integer towards positive infinity.

Return

the smallest Float value that is greater than or equal to the given value x and is a mathematical integer.

Special cases:

• ceil(x) is x where x is NaN or +Inf or -Inf or already a mathematical integer.