E30R0000: Driven cavity
driven cavity, 30x30 elements, Re=0

from set DRIVCAV, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: e30r0000.mtx.gz (1977822 bytes)
Right-hand-side in MatrixMarket array format: e30r0000_rhs1.mtx.gz (3313 bytes)
Compressed Harwell-Boeing format file: e30r0000.rua.gz (1898591 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' 305794 6962 149416 149416 0
Column Data	Row Data
Average nonzeros per column : 32 Standard deviation : 15 index nonzeros longest 344 62 shortest 323 7	Average nonzeros per row : 32 Standard deviation : 15 index nonzeros longest 344 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:3135366
Heaviest diagonals
offset from main 0 -2 2 -1 1 -3 3 -4 4 -5 nonzeros 6962 6961 6961 6954 6954 6924 6924 6920 6920 6895 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 5.9e+02 condition number (est.) 3.47e+11 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: ]