Percentil calculations

p50.kt

fun List<Long>.p50(): Long {
    val sorted = sorted()
    val p50Position = floor(sorted.size * 0.5).toInt()

    return sorted[p50Position]
}

p90.kt

fun List<Long>.p90(): Long {
    val sorted = sorted()
    val p90Position = floor(sorted.size * 0.9).toInt()

    return sorted[p90Position]
}

p99.kt

fun List<Long>.p99(): Long {
    val sorted = sorted()
    val p99Position = floor(sorted.size * 0.99).toInt()

    return sorted[p99Position]
}