E30R4000: Driven cavity
driven cavity, 30x30 elements, Re=4000

from set DRIVCAV, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: e30r4000.mtx.gz (3035555 bytes)
Right-hand-side in MatrixMarket array format: e30r4000_rhs1.mtx.gz (84137 bytes)
Compressed Harwell-Boeing format file: e30r4000.rua.gz (2969314 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
9661 x 9661, 306356 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 306002 6962 149520 149520 206482
Column Data	Row Data
Average nonzeros per column : 32 Standard deviation : 16 index nonzeros longest 343 62 shortest 323 7	Average nonzeros per row : 32 Standard deviation : 16 index nonzeros longest 343 62 shortest 323 7
Bandwidths	Profile Storage
lower 342 upper 342 average |i-j| 1.5e+02 std.dev. 1.6e+02	min max ave. std.dev. lower bandwidth 0 341 3.2e+02 59 upper bandwidth 0 341 3.2e+02 59 Symmetric skyline storage requirement:6241753
Heaviest diagonals
offset from main -1 0 1 -2 2 -3 3 -4 4 -5 nonzeros 6962 6962 6962 6961 6961 6941 6941 6920 6920 6901 accumulated percent 2.28 4.55 6.83 9.10 11.38 13.64 15.91 18.17 20.43 22.69 Top 10 out of 319 nonvoid diagonals.
Conditioning
Frobenius norm 1.7e+03 condition number (est.) 2.47e+11 2-norm (est.) 77 diagonal dominance no

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