#18645: Add some methods to CartanMatrix
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Reporter: jonathan.judge | Owner: jonathan.judge
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.8
Component: combinatorics | Resolution:
Keywords: days65 | Merged in:
Authors: Jonathan Judge | Reviewers: Ben Salisbury, Travis
Report Upstream: N/A | Scrimshaw
Branch: | Work issues:
u/jonathan.judge/add_some_methods_to_cartanmatrix| Commit:
Dependencies: | dca9b68d339238ef43c614dbd459ce41ee4c80d9
| Stopgaps:
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Changes (by {'newvalue': u'Jonathan Judge', 'oldvalue': ''}):
* author: => Jonathan Judge
Old description:
> This ticket is to add the following methods to the !CartanMatrix class in
> support of ticket #18000: {{{is_indefinite()}}},
> {{{is_indecomposable()}}}, {{{is_hyperbolic()}}},
> {{{principal_submatrices()}}}.
New description:
This ticket is to add the following methods to the !CartanMatrix class in
support of ticket #18000: {{{is_indefinite()}}},
{{{is_indecomposable()}}}, {{{is_hyperbolic()}}},
{{{principal_submatrices()}}}, and {{{indecomposable_blocks()}}}.
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Ticket URL: <http://trac.sagemath.org/ticket/18645#comment:20>
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