LNSP 511: Fluid flow modeling

from set LNS, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: lnsp_511.mtx.gz (17539 bytes)
Compressed Harwell-Boeing format file: lnsp_511.rua.gz (13440 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 ] 340905 bytes

Matrix Statistics

Size	Type
511 x 511, 2796 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 2796 422 1366 1008 2802
Column Data	Row Data
Average nonzeros per column : 5.5 Standard deviation : 3.2 index nonzeros longest 110 13 shortest 2 1	Average nonzeros per row : 5.5 Standard deviation : 3.4 index nonzeros longest 57 11 shortest 1 1
Bandwidths	Profile Storage
lower 58 upper 51 average |i-j| 18 std.dev. 22	min max ave. std.dev. lower bandwidth 0 57 30 24 upper bandwidth 0 50 29 23 Nonsymmetric skyline storage 29729
Heaviest diagonals
offset from main 0 50 -50 5 -5 -2 -4 4 -48 -52 nonzeros 422 275 273 264 240 170 122 89 82 81 accumulated percent 15.09 24.93 34.69 44.13 52.72 58.80 63.16 66.34 69.28 72.17 Top 10 out of 50 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: ]