Averages/Mode: Difference between revisions
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(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}== |
=={{header|Kotlin}}== |
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<lang scala> |
<lang scala>fun <T> modeOf(a: Array<T>) { |
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fun <T> modeOf(a: Array<T>) { |
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val sortedByFreq = a.groupBy { it }.entries.sortedByDescending { it.value.size } |
val sortedByFreq = a.groupBy { it }.entries.sortedByDescending { it.value.size } |
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val maxFreq = sortedByFreq.first().value.size |
val maxFreq = sortedByFreq.first().value.size |
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else { |
else { |
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print("There are ${modes.size} modes with a frequency of $maxFreq, namely : ") |
print("There are ${modes.size} modes with a frequency of $maxFreq, namely : ") |
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println(modes.map { it.key }.joinToString(", ")) |
println(modes.map { it.key }.joinToString(", ")) |
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} |
} |
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} |
} |
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val b = arrayOf(true, false, true, false, true, true) |
val b = arrayOf(true, false, true, false, true, true) |
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println("[" + b.joinToString(", ") + "]") |
println("[" + b.joinToString(", ") + "]") |
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modeOf(b) |
modeOf(b) |
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}</lang> |
}</lang> |
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