#11608: RDF/CDF eigenvalues: symmetric matrices, multiplicities
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Reporter: rbeezer | Owner: jason, was
Type: enhancement | Status: needs_review
Priority: minor | Milestone: sage-5.0
Component: linear algebra | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Rob Beezer | Merged in:
Dependencies: | Stopgaps:
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Changes (by rbeezer):
* status: needs_work => needs_review
* work_issues: rebase =>
Old description:
> As the summary says, this patch improves eigenvalues of matrices with
> double-precision floating-point entries.
>
> 1. Uses !SciPy's `eigh` routine for symmetric and Hermitian matrices.
> 1. Allows grouping of "equal" eigenvalues, based on a tolerance
> parameter.
>
> '''Apply:'''
> 1. [attachment:trac_11608-eigenvalues-symmetric-multiplicity.patch]
New description:
As the summary says, this patch improves eigenvalues of matrices with
double-precision floating-point entries.
1. Uses !SciPy's `eigh` routine for symmetric and Hermitian matrices.
1. Allows grouping of "equal" eigenvalues, based on a tolerance
parameter.
'''Apply:'''
1. [attachment:trac_11608-eigenvalues-symmetric-multiplicity-
rebase.patch]
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11608#comment:4>
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