Rate counter: Difference between revisions

=={{header|Kotlin}}==

{{trans|JavaScript}}

<lang scala>// version 1.1.3

typealias Func<T> = (T) -> T

fun cube(n: Int) = n * n * n

fun <T> benchmark(n: Int, func: Func<T>, arg: T): LongArray {

val times = LongArray(n)

for (i in 0 until n) {

val m = System.nanoTime()

func(arg)

times[i] = System.nanoTime() - m

}

return times

}

fun main(args: Array<String>) {

println("\nTimings (nanoseconds) : ")

for (time in benchmark(10, ::cube, 5)) println(time)

}</lang>

Sample output:

<pre>

154430

2100

1275

1138

1063

1113

1087

1088

1063

1025

</pre>