CAVITY01: Driven Cavity Problems

from set DRIVCAV_OLD, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: cavity01.mtx.gz (41190 bytes)
Right-hand-side in MatrixMarket array format: cavity01_rhs1.mtx.gz (2082 bytes)
Compressed Harwell-Boeing format file: cavity01.rua.gz (35006 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 ] 170830 bytes

Matrix Statistics

Size	Type
317 x 317, 7327 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 7280 243 3348 3689 4760
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 : 12 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 34921
Heaviest diagonals
offset from main 0 3 2 4 1 -3 -2 5 -1 6 nonzeros 243 196 186 180 169 161 161 161 156 156 accumulated percent 3.34 6.03 8.59 11.06 13.38 15.59 17.80 20.01 22.16 24.30 Top 10 out of 183 nonvoid diagonals.
Conditioning
Frobenius norm 93 condition number (est.) 6.9e+04 2-norm (est.) 13 diagonal dominance no

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