Continued fraction: Difference between revisions
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Drkameleon (talk | contribs) (Added Arturo implementation) |
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Pi: +3.14159265358954e +0 |
Pi: +3.14159265358954e +0 |
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</pre> |
</pre> |
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=={{header|Arturo}}== |
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<lang rebol>calc: function [f, n][ |
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[a, b, temp]: 0.0 |
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loop n..1 'i [ |
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[a, b]: call f @[i] |
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temp: b // a + temp |
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] |
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[a, b]: call f @[0] |
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return a + temp |
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] |
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sqrt2: function [n][ |
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(n > 0)? -> [2.0, 1.0] -> [1.0, 1.0] |
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] |
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napier: function [n][ |
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a: (n > 0)? -> to :floating n -> 2.0 |
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b: (n > 1)? -> to :floating n-1 -> 1.0 |
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@[a, b] |
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] |
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Pi: function [n][ |
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a: (n > 0)? -> 6.0 -> 3.0 |
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b: ((2 * to :floating n)-1) ^ 2 |
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@[a, b] |
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] |
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print calc 'sqrt2 20 |
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print calc 'napier 15 |
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print calc 'Pi 10000</lang> |
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{{out}} |
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<pre>1.414213562373095 |
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2.718281828459046 |
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3.141592653589544</pre> |
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=={{header|ATS}}== |
=={{header|ATS}}== |
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