kotlin-stdlib / kotlin.math / log2 log2 Common JVM JS Native 1.2 fun log2 ( x : Double ) : Double (Common source) (JVM source) (JS source) (Native source) fun log2 ( x : Float ) : Float (Common source) (JVM source) (JS source) (Native source) Computes the binary logarithm (base 2) of the value x . See Also ln