14 lines
258 B
Elixir
14 lines
258 B
Elixir
defmodule RC do
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def root_mean_square(enum) do
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enum
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|> square
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|> mean
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|> :math.sqrt
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end
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defp mean(enum), do: Enum.sum(enum) / Enum.count(enum)
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defp square(enum), do: (for x <- enum, do: x * x)
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end
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IO.puts RC.root_mean_square(1..10)
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