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10 lines
312 B
Idris
10 lines
312 B
Idris
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range : Integer -> Integer -> List Integer
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range bottom top
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= if bottom > top then []
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else bottom :: range (bottom + 1) top
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pythag : Integer -> List (Integer, Integer, Integer)
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pythag top
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= [(x, y, z) | z <- range 1 top, y <- range 1 z, x <- range 1 y,
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x * x + y * y == z * z]
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