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E40R5000: Driven cavity
driven cavity, 40x40 elements, Re=5000

from set DRIVCAV, from the SPARSKIT Collection

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Visualizations

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Structure Plot City Plot
structure plot city plot


Matrix Statistics

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Size Type
17281 x 17281, 553956 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
553562 12482 270540 270540 374402
Column Data Row Data
Average nonzeros per column : 32
Standard deviation : 16

indexnonzeros
longest453 62
shortest9 8

Average nonzeros per row : 32
Standard deviation : 16

indexnonzeros
longest453 62
shortest9 8

Bandwidths Profile Storage
lower452 upper452
average |i-j|2e+02 std.dev.2.1e+02
minmaxave.std.dev.
lower bandwidth0 451 4.3e+02 69
upper bandwidth0 451 4.3e+02 69

Symmetric skyline storage requirement:14968347

Heaviest diagonals
offset from main-1 0 1 -2 2 -3 3 -4 4 -5
nonzeros12482 12482 12482 12481 12481 12468 12468 12426 12426 12401
accumulated percent 2.25 4.51 6.76 9.0211.2713.5315.7818.0220.2722.51

Top 10 out of 399 nonvoid diagonals.
Conditioning
Frobenius norm2.1e+03 condition number (est.)Not available.
2-norm (est.)73 diagonal dominanceno


Set Information

Set DRIVCAV
Source: Andrew Chapman, University of Minnesota, chapman@msi.umn.edu
Discipline:Fluid dynamics
Accession:August 1996


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Last change in this page: Wed Sep 22 13:33:58 US/Eastern 2004 [Comments: ]