Opened 4 months ago

Last modified 2 months ago

#31087 new enhancement

Align sparseness of global functions `diagonal_matrix` and `identity_matrix`

Reported by: slelievre Owned by:
Priority: major Milestone: sage-9.4
Component: linear algebra Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description

Before this ticket, e.g. in Sage 9.3.beta4: 

sage: identity_matrix(ZZ, 2).is_sparse()
False
sage: diagonal_matrix(ZZ, 2, [1, 1]).is_sparse()
True

After this ticket, the sparseness should match.

Inspired by the report by Will Orrick at

Change History (1)

comment:1 Changed 2 months ago by mkoeppe

  • Milestone changed from sage-9.3 to sage-9.4

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

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