LNS 511: Fluid flow modeling

from set LNS, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: lns__511.mtx.gz (16454 bytes)
Compressed Harwell-Boeing format file: lns__511.rua.gz (13715 bytes)

Visualizations

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

Structure Plot	City Plot
Spectral Portrait	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 335155 bytes

Matrix Statistics

Size	Type
511 x 511, 2796 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 2796 422 1374 1000 2802
Column Data	Row Data
Average nonzeros per column : 5.5 Standard deviation : 3.2 index nonzeros longest 23 13 shortest 101 1	Average nonzeros per row : 5.5 Standard deviation : 3.4 index nonzeros longest 213 11 shortest 1 1
Bandwidths	Profile Storage
lower 422 upper 421 average |i-j| 1.2e+02 std.dev. 1.4e+02	min max ave. std.dev. lower bandwidth 0 421 1.6e+02 1.6e+02 upper bandwidth 0 420 1.2e+02 1.6e+02 Nonsymmetric skyline storage 144246
Heaviest diagonals
offset from main 0 1 -1 -10 10 -11 11 -321 -100 100 nonzeros 422 298 282 192 192 92 92 64 64 64 accumulated percent 15.09 25.75 35.84 42.70 49.57 52.86 56.15 58.44 60.73 63.02 Top 10 out of 74 nonvoid diagonals.
Conditioning
Frobenius norm 1.1e+11 condition number (est.) 6.4e+15 2-norm (est.) 4.2e+10 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:43 US/Eastern 2004 [Comments: ]