expm1

Common
JVM
JS
Native
1.2
fun expm1(x: Double): Double
fun expm1(x: Float): Float

Computes exp(x) - 1.

This function can be implemented to produce more precise result for x near zero.

Special cases:

  • expm1(NaN) is NaN
  • expm1(+Inf) is +Inf
  • expm1(-Inf) is -1.0

See Also

exp