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kotlin-stdlib / kotlin.math / ln

ln

Common

JVM

JS

Native

1.2

fun ln(x: Double): Double
(Common source) (JVM source) (JS source) (Native source)

fun ln(x: Float): Float
(Common source) (JVM source) (JS source) (Native source)

Computes the natural logarithm (base E) of the value x.

Special cases:

ln(NaN) is NaN
ln(x) is NaN when x < 0.0
ln(+Inf) is +Inf
ln(0.0) is -Inf