LSHAPE: Graded Lshape patterns
Set LSHAPE

Source:
 Alan George, University of Waterloo, Canada.

Discipline:
 Finiteelement model problem

Accession:
 January 1978

The references provide information on the performance of SPARSPAK on these problems.
Matrices in this set:

LSHP 265 (pattern symmetric indefinite, 265 by 265, 1009 entries)

LSHP 406 (pattern symmetric indefinite, 406 by 406, 1561 entries)

LSHP 577 (pattern symmetric indefinite, 577 by 577, 2233 entries)

LSHP 778 (pattern symmetric indefinite, 778 by 778, 3025 entries)

LSHP1009 (pattern symmetric indefinite, 1009 by 1009, 3937 entries)

LSHP1270 (pattern symmetric indefinite, 1270 by 1270, 4969 entries)

LSHP1561 (pattern symmetric indefinite, 1561 by 1561, 6121 entries)

LSHP1882 (pattern symmetric indefinite, 1882 by 1882, 7393 entries)

LSHP2233 (pattern symmetric indefinite, 2233 by 2233, 8785 entries)

LSHP2614 (pattern symmetric indefinite, 2614 by 2614, 10297 entries)

LSHP3025 (pattern symmetric indefinite, 3025 by 3025, 11929 entries)

LSHP3466 (pattern symmetric indefinite, 3466 by 3466, 13681 entries)

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Last change in this page: Wed Sep 22 13:33:44 US/Eastern 2004
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