BEACXC: Economic Models
US economic transactions in 1972 -- commodities x commodities

from set ECONIEA, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: beacxc.mtx.gz (290333 bytes)
Compressed Harwell-Boeing format file: beacxc.rra.gz (202545 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 506, 50409 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 50409 404 30302 19703 N/A
Column Data	Row Data
Average nonzeros per column : 1e+02 Standard deviation : 45 index nonzeros longest 242 253 shortest 16 0	Average nonzeros per row : 1e+02 Standard deviation : 1.3e+02 index nonzeros longest 497 489 shortest 16 0
Bandwidths	Profile Storage
lower 497 upper 483 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 0 482 2.2e+02 1.4e+02 Nonsymmetric skyline storage N/A
Heaviest diagonals
offset from main 0 1 -1 2 -2 3 -3 4 -4 5 nonzeros 404 232 231 199 188 185 179 165 161 159 accumulated percent 0.80 1.26 1.72 2.11 2.49 2.85 3.21 3.54 3.86 4.17 Top 10 out of 976 nonvoid diagonals.
Conditioning
Frobenius norm 11 condition number (est.) Not available. 2-norm (est.) 10 diagonal dominance no

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