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combinat[randperm] - construct a random permutation
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Calling Sequence
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randperm( n )
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Parameters
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n
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list or set of objects, or positive integer
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Description
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If n is a list or set, then randperm returns a random permutation of the elements of n. If n is a positive integer, then a random permutation of the first n positive integers is returned.
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The command with(combinat,randperm) allows the use of the abbreviated form of this command.
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Examples
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>
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![[randperm]](/support/helpjp/helpview.aspx?si=7032/file03562/math58.png)
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>
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![[2, 1, 3]](/support/helpjp/helpview.aspx?si=7032/file03562/math65.png)
| (2) |
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![randperm([a, b, c, d])](/support/helpjp/helpview.aspx?si=7032/file03562/math69.png)
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![[b, c, d, a]](/support/helpjp/helpview.aspx?si=7032/file03562/math72.png)
| (3) |
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![[W, Z, X, Y]](/support/helpjp/helpview.aspx?si=7032/file03562/math79.png)
| (4) |
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