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

from set ECONIEA, from the Harwell-Boeing Collection

Leading 496 by 496 principle minor of BEAFLW

Download as

Compressed MatrixMarket format file: mbeaflw.mtx.gz (285949 bytes)
Compressed Harwell-Boeing format file: mbeaflw.rua.gz (196836 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
496 x 496, 49920 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 49920 404 29813 19703 83372
Column Data	Row Data
Average nonzeros per column : 1e+02 Standard deviation : 44 index nonzeros longest 242 252 shortest 16 0	Average nonzeros per row : 1e+02 Standard deviation : 1.3e+02 index nonzeros longest 468 484 shortest 16 0
Bandwidths	Profile Storage
lower 491 upper 483 average |i-j| 1.5e+02 std.dev. 1.2e+02	min max ave. std.dev. lower bandwidth 0 490 1.7e+02 1.5e+02 upper bandwidth 0 482 2.2e+02 1.4e+02 Nonsymmetric skyline storage 194874
Heaviest diagonals
offset from main 0 1 -1 2 -2 3 -3 4 -4 5 nonzeros 404 232 230 199 187 185 178 165 160 159 accumulated percent 0.81 1.27 1.73 2.13 2.51 2.88 3.24 3.57 3.89 4.20 Top 10 out of 970 nonvoid diagonals.
Conditioning
Frobenius norm 4.1e+04 condition number (est.) Not available. 2-norm (est.) 2e+04 diagonal dominance no

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