E40R0100: Driven cavity
driven cavity, 40x40 elements, Re=100

from set DRIVCAV, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: e40r0100.mtx.gz (5479150 bytes)
Right-hand-side in MatrixMarket array format: e40r0100_rhs1.mtx.gz (152500 bytes)
Compressed Harwell-Boeing format file: e40r0100.rua.gz (5354995 bytes)

Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

Structure Plot	City Plot

Matrix Statistics

Size	Type
17281 x 17281, 553956 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 553562 12482 270540 270540 374214
Column Data	Row Data
Average nonzeros per column : 32 Standard deviation : 16 index nonzeros longest 453 62 shortest 9 8	Average nonzeros per row : 32 Standard deviation : 16 index nonzeros longest 453 62 shortest 9 8
Bandwidths	Profile Storage
lower 452 upper 452 average |i-j| 2e+02 std.dev. 2.1e+02	min max ave. std.dev. lower bandwidth 0 451 4.3e+02 69 upper bandwidth 0 451 4.3e+02 69 Symmetric skyline storage requirement:14968347
Heaviest diagonals
offset from main -1 0 1 -2 2 -3 3 -4 4 -5 nonzeros 12482 12482 12482 12481 12481 12468 12468 12426 12426 12401 accumulated percent 2.25 4.51 6.76 9.02 11.27 13.53 15.78 18.02 20.27 22.51 Top 10 out of 399 nonvoid diagonals.
Conditioning
Frobenius norm 7.9e+02 condition number (est.) Not available. 2-norm (est.) 13 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:57 US/Eastern 2004 [Comments: ]