CAVITY03: Driven Cavity Problems

from set DRIVCAV_OLD, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: cavity03.mtx.gz (70000 bytes)
Right-hand-side in MatrixMarket array format: cavity03_rhs1.mtx.gz (2267 bytes)
Compressed Harwell-Boeing format file: cavity03.rua.gz (61658 bytes)

Visualizations

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

Structure Plot	City Plot
	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 223570 bytes

Matrix Statistics

Size	Type
317 x 317, 7327 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 7311 243 3364 3704 8456
Column Data	Row Data
Average nonzeros per column : 23 Standard deviation : 18 index nonzeros longest 5 62 shortest 1 1	Average nonzeros per row : 23 Standard deviation : 13 index nonzeros longest 97 62 shortest 79 7
Bandwidths	Profile Storage
lower 103 upper 103 average |i-j| 31 std.dev. 29	min max ave. std.dev. lower bandwidth 0 102 62 27 upper bandwidth 0 102 50 36 Nonsymmetric skyline storage 34923
Heaviest diagonals
offset from main 0 3 2 4 1 5 -3 -2 -1 6 nonzeros 243 197 186 180 172 163 162 161 160 156 accumulated percent 3.32 6.02 8.56 11.02 13.38 15.61 17.82 20.02 22.21 24.35 Top 10 out of 183 nonvoid diagonals.
Conditioning
Frobenius norm 2.1e+02 condition number (est.) 3.3e+06 2-norm (est.) 47 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:59 US/Eastern 2004 [Comments: ]