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Add check for orthogonal/unitary matrices #10863

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rbeezer mannequin opened this issue Mar 1, 2011 · 8 comments
Closed

Add check for orthogonal/unitary matrices #10863

rbeezer mannequin opened this issue Mar 1, 2011 · 8 comments
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@jasongrout @williamstein
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c: linear algebra p: minor / 4 t: enhancement
Milestone
sage-4.7

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rbeezer mannequin commented Mar 1, 2011

Adds .is_unitary() for matrices over general rings, plus an over-riding method for matrices over RDF and CDF.

Depends on:

  1. Add vector conjugation #10536

Apply:

  1. attachment: trac_10863-unitary-matrices.patch

Component: linear algebra

Author: Rob Beezer

Reviewer: Martin Raum

Merged: sage-4.7.alpha4

Issue created by migration from https://trac.sagemath.org/ticket/10863
@rbeezer rbeezer mannequin added c: linear algebra labels Mar 1, 2011
@rbeezer rbeezer mannequin assigned jasongrout and williamstein Mar 1, 2011
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rbeezer mannequin commented Mar 1, 2011

Attachment: trac_10863-unitary-matrices.patch.gz

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rbeezer mannequin commented Mar 1, 2011

Author: Rob Beezer

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@rbeezer rbeezer mannequin added the s: needs review label Mar 1, 2011
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rbeezer mannequin commented Mar 5, 2011

comment:2

See relevant discussion on #10848.

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sagetrac-mraum mannequin commented Mar 25, 2011

Reviewer: Martin Raum

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sagetrac-mraum mannequin commented Mar 25, 2011

comment:3

Looks good to me; All tests pass.

@jdemeyer jdemeyer added this to the sage-4.7 milestone Mar 25, 2011
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jdemeyer commented Apr 5, 2011

Merged: sage-4.7.alpha4

@jdemeyer jdemeyer closed this as completed Apr 5, 2011
@rbeezer rbeezer mannequin mentioned this issue Dec 29, 2022
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c: linear algebra p: minor / 4 t: enhancement
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