List comprehensions: Difference between revisions
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(→{{header|Ruby}}: Removed outdated Ruby 1.8.6 code) |
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<lang supercollider>[ [ 3, 4, 5 ], [ 5, 12, 13 ], [ 6, 8, 10 ], [ 8, 15, 17 ], [ 9, 12, 15 ], [ 12, 16, 20 ] ]</lang> |
<lang supercollider>[ [ 3, 4, 5 ], [ 5, 12, 13 ], [ 6, 8, 10 ], [ 8, 15, 17 ], [ 9, 12, 15 ], [ 12, 16, 20 ] ]</lang> |
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=={{header|Swift}}== |
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<lang swift>typealias F1 = (Int) -> [(Int, Int, Int)] |
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typealias F2 = (Int) -> Bool |
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func pythagoreanTriples(n: Int) -> [(Int, Int, Int)] { |
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(1...n).flatMap({x in |
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(x...n).flatMap({y in |
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(y...n).filter({z in |
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x * x + y * y == z * z |
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} as F2).map({ (x, y, $0) }) |
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} as F1) |
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} as F1) |
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} |
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print(pythagoreanTriples(n: 20))</lang> |
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{{out}} |
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<pre>[(3, 4, 5), (5, 12, 13), (6, 8, 10), (8, 15, 17), (9, 12, 15), (12, 16, 20)]</pre> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |