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kotlin-stdlib / kotlin.math / atan

atan

Common
JVM
JS
Native
1.2
fun atan ( x : Double ) : Double
(Common source) (JVM source) (JS source) (Native source)
fun atan ( x : Float ) : Float
(Common source) (JVM source) (JS source) (Native source)

Computes the arc tangent of the value x ; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases:

  • atan(NaN) is NaN
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