kotlin-stdlib / kotlin.math / expm1 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