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expm1

Platform and version requirements: JVM (1.2), JS (1.2), 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

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.math/expm1.html