13 lines
330 B
Text
13 lines
330 B
Text
// version 1.1.2
|
|
|
|
fun stepDown(d: Double) = Math.nextAfter(d, Double.NEGATIVE_INFINITY)
|
|
|
|
fun stepUp(d: Double) = Math.nextUp(d)
|
|
|
|
fun safeAdd(a: Double, b: Double) = stepDown(a + b).rangeTo(stepUp(a + b))
|
|
|
|
fun main(args: Array<String>) {
|
|
val a = 1.2
|
|
val b = 0.03
|
|
println("($a + $b) is in the range ${safeAdd(a, b)}")
|
|
}
|