BEAFLW: Economic Models
US economic transactions in 1972 -- industries x industries

from set ECONIEA, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: beaflw.mtx.gz (296920 bytes)
Compressed Harwell-Boeing format file: beaflw.rra.gz (210836 bytes)

Visualizations

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

Structure Plot	City Plot

Matrix Statistics

Size	Type
497 x 507, 53403 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 53403 404 30302 22697 N/A
Column Data	Row Data
Average nonzeros per column : 1.1e+02 Standard deviation : 51 index nonzeros longest 499 400 shortest 16 0	Average nonzeros per row : 1.1e+02 Standard deviation : 1.3e+02 index nonzeros longest 456 494 shortest 16 0
Bandwidths	Profile Storage
lower 497 upper 505 average |i-j| 1.6e+02 std.dev. 1.2e+02	min max ave. std.dev. lower bandwidth 0 496 1.7e+02 1.5e+02 upper bandwidth 0 504 2.3e+02 1.5e+02 Nonsymmetric skyline storage N/A
Heaviest diagonals
offset from main 0 1 -1 2 -2 3 -3 4 13 -4 nonzeros 404 232 231 200 188 187 179 165 163 161 accumulated percent 0.76 1.19 1.62 2.00 2.35 2.70 3.04 3.34 3.65 3.95 Top 10 out of 1001 nonvoid diagonals.
Conditioning
Frobenius norm 93 condition number (est.) Not available. 2-norm (est.) 60 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:37 US/Eastern 2004 [Comments: ]