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Dice game probabilities: Difference between revisions
→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details
(→tbd: flagged as incorrect, it uses a non-ASCII syntax for Classic REXX.) |
(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}==
{{trans|C}}
<lang scala>// version 1.1.
fun throwDie(nSides: Int, nDice: Int, s: Int, counts: IntArray) {
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val c1 = IntArray(len1) // all elements zero by default
throwDie(nSides1, nDice1, 0, c1)
val len2 = (nSides2 + 1) * nDice2
val c2 = IntArray(len2)
throwDie(nSides2, nDice2, 0, c2)
val p12 = Math.pow(nSides1.toDouble(), nDice1.toDouble()) *
Math.pow(nSides2.toDouble(), nDice2.toDouble())
var tot = 0.0
for (i in 0 until len1)
for (j in 0 until minOf(i, len2))
tot += c1[i] * c2[j] / p12
return tot
Line 306:
fun main(args: Array<String>) {
println(beatingProbability(4, 9, 6, 6))
println(beatingProbability(10, 5, 7, 6))
}</lang>
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