kotlin-stdlib / kotlin.math / ln

ln

inline actual fun ln(x: Double): Double (source)

Platform and version requirements: Kotlin 1.2

inline actual fun ln(x: Float): Float (source)

Platform and version requirements: Kotlin 1.2

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