#18179: Random generation of Ordered rooted trees
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Reporter: g.chatel | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.6
Component: combinatorics | Resolution:
Keywords: ordered trees, | Merged in:
combinatorics, random generation, | Reviewers:
sd67 | Work issues:
Authors: Grégory Châtel | Commit:
Report Upstream: N/A | 88d6199fe0ff88eb4fbe5ee9df480a690dec2262
Branch: | Stopgaps:
u/g.chatel/random_generation_of_ordered_rooted_trees|
Dependencies: |
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Changes (by g.chatel):
* keywords: ordered trees, combinatorics, random generation => ordered
trees, combinatorics, random generation, sd67
* commit: => 88d6199fe0ff88eb4fbe5ee9df480a690dec2262
Old description:
New description:
Adding the random_element method in the {{{OrderedTrees}}} class.
This method uses a bijection between ordered trees of size {{{n}}} and
Dyck words of size {{{n - 1}}}.
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Comment:
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=88d6199fe0ff88eb4fbe5ee9df480a690dec2262
88d6199]||{{{Writing a random_element method for the OrderedTrees
class.}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/18179#comment:4>
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