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BEAUSE: Economic Models
US economic transactions in 1972 -- commodities x industries

from set ECONIEA, from the Harwell-Boeing Collection

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Visualizations

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Structure Plot City Plot
structure plot city plot


Matrix Statistics

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Size Type
497 x 507, 44551 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
44551 400 26424 17727 N/A
Column Data Row Data
Average nonzeros per column : 88
Standard deviation : 45

indexnonzeros
longest499 400
shortest491 0

Average nonzeros per row : 90
Standard deviation : 1.3e+02

indexnonzeros
longest456 500
shortest16 0

Bandwidths Profile Storage
lower497 upper505
average |i-j|1.7e+02 std.dev.1.3e+02
minmaxave.std.dev.
lower bandwidth0 496 1.6e+02 1.6e+02
upper bandwidth0 504 2.3e+02 1.5e+02

Nonsymmetric skyline storage N/A

Heaviest diagonals
offset from main0 -1 1 3 -2 2 13 -3 5 7
nonzeros400 152 140 131 124 124 115 114 114 114
accumulated percent 0.90 1.24 1.55 1.85 2.13 2.40 2.66 2.92 3.17 3.43

Top 10 out of 1000 nonvoid diagonals.
Conditioning
Frobenius norm86 condition number (est.)Not available.
2-norm (est.)55 diagonal dominanceno


Set Information

Set ECONIEA
Source:
Discipline:Economic modeling.
Accession:Summer, 1982


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