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type/disjcyc - check permutation in disjoint cycle notation
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Calling Sequence
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type(ex, 'disjcyc'(deg))
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Parameters
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ex
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the expression to check
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deg
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the intended degree of the permutation
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Description
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The function returns true or false, depending on whether ex is a valid permutation of degree deg in disjoint cycle notation.
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Examples
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![type([1, 2, 3, 4, 5], ('disjcyc')(6))](/support/helpjp/helpview.aspx?si=8718/file04199/math63.png)
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| (1) |
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![type([[1, 2, 4], [3, 9, 6]], ('disjcyc')(7))](/support/helpjp/helpview.aspx?si=8718/file04199/math70.png)
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| (2) |
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![type([[1, 2, 4], [3, 5, 6]], ('disjcyc')(7))](/support/helpjp/helpview.aspx?si=8718/file04199/math77.png)
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| (3) |
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