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- import kotlin.math.roundToInt
- import kotlin.test.assertEquals
- const val PI = 3.14
- const val NAUTICAL_MILE_IN_METERS = 1852
- const val MEAN_EARTH_RADIUS = 6371100
- fun main(args: Array<String>): Unit {
- assertEquals(NAUTICAL_MILE_IN_METERS, toMeters(1))
- assertEquals(10 * NAUTICAL_MILE_IN_METERS, toMeters(10))
- assertEquals(0.0005399568034557236, toNauticalMiles(1))
- assertEquals(0.5399568034557235, toNauticalMiles(1000))
- assertEquals(1.0, toNauticalMiles(NAUTICAL_MILE_IN_METERS))
- assertEquals(1.079913606911447, toNauticalMiles(2000))
- assertEquals(5.399568034557236, toNauticalMiles(10000))
- }
- fun toMeters(nauticalMiles: Int): Int = nauticalMiles * ((2 * PI * MEAN_EARTH_RADIUS) / (360 * 60)).roundToInt()
- fun toNauticalMiles(meters: Int): Double = meters.toDouble() / ((2 * PI * MEAN_EARTH_RADIUS) / (360 * 60)).roundToInt()
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