Knuth shuffle: Difference between revisions
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m (→{{header|Sidef}}: modified code to work with Sidef 2.10) |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |
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<lang ruby>func shuffle |
<lang ruby>func shuffle(a) { |
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{ |n| |
{ |n| |
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var k = (n + 1 -> rand.int); |
var k = (n + 1 -> rand.int); |
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k == n || (a[k, n] = a[n, k]); |
k == n || (a[k, n] = a[n, k]); |
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} * a. |
} * a.end; |
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return a; |
return a; |
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} |
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}</lang> |
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say shuffle(1..10);</lang> |
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{{out}} |
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<pre> |
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[7, 4, 3, 8, 9, 6, 10, 2, 1, 5] |
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</pre> |
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=={{header|Smalltalk}}== |
=={{header|Smalltalk}}== |
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