E05R0000: Driven cavity
driven cavity, 5x5 elements, Re=0

from set DRIVCAV, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: e05r0000.mtx.gz (38045 bytes)
Right-hand-side in MatrixMarket array format: e05r0000_rhs1.mtx.gz (548 bytes)
Compressed Harwell-Boeing format file: e05r0000.rua.gz (37476 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 ] 141447 bytes

Matrix Statistics

Size	Type
236 x 236, 5856 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 5846 162 2842 2842 0
Column Data	Row Data
Average nonzeros per column : 25 Standard deviation : 14 index nonzeros longest 68 62 shortest 48 6	Average nonzeros per row : 25 Standard deviation : 14 index nonzeros longest 68 62 shortest 48 6
Bandwidths	Profile Storage
lower 67 upper 67 average |i-j| 24 std.dev. 22	min max ave. std.dev. lower bandwidth 0 66 47 19 upper bandwidth 0 66 47 19 Symmetric skyline storage requirement:11419
Heaviest diagonals
offset from main -2 -1 0 1 2 -3 3 -4 4 -5 nonzeros 162 162 162 162 162 161 161 156 156 151 accumulated percent 2.77 5.54 8.31 11.08 13.86 16.61 19.36 22.03 24.70 27.28 Top 10 out of 119 nonvoid diagonals.
Conditioning
Frobenius norm 91 condition number (est.) 6e+04 2-norm (est.) 13 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:56 US/Eastern 2004 [Comments: ]