16 lines
261 B
Plaintext
16 lines
261 B
Plaintext
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// A sample class
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object Newton extends App {
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def EPS = 1e-5
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def sqrt(x: Double): Double = {
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def loop(y: Double): Double =
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if (math.abs(y * y - x) > EPS) loop(((x / y) + y) / 2.0)
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else y
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loop(1.0)
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}
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println(sqrt(2.0)) // 1.41
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}
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