#20225: graded_component method should not raise StopIteration
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Reporter: slabbe | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.1
Component: combinatorics | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: child = lambda k:[2*k,2*k+1] if k<8 else []
sage: root = [0]
sage: R = RecursivelyEnumeratedSet(root, child, structure='graded')
sage: R.graded_component(0)
{0}
sage: R.graded_component(1)
{1}
sage: R.graded_component(2)
{2, 3}
sage: R.graded_component(3)
{4, 5, 6, 7}
sage: R.graded_component(4)
{8, 9, 10, 11, 12, 13, 14, 15}
sage: R.graded_component(5)
Traceback (most recent call last)
...
StopIteration:
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/20225>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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