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

from set ECONIEA, from the Harwell-Boeing Collection

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Leading 496 by 496 principle minor of BEAUSE


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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
496 x 496, 41603 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
41063 400 25930 14733 72102
Column Data Row Data
Average nonzeros per column : 83
Standard deviation : 34

indexnonzeros
longest278 185
shortest491 0

Average nonzeros per row : 83
Standard deviation : 1.3e+02

indexnonzeros
longest456 489
shortest16 0

Bandwidths Profile Storage
lower491 upper483
average |i-j|1.7e+02 std.dev.1.2e+02
minmaxave.std.dev.
lower bandwidth0 490 1.6e+02 1.6e+02
upper bandwidth0 482 2.2e+02 1.4e+02

Nonsymmetric skyline storage 189602

Heaviest diagonals
offset from main0 -1 1 3 -2 2 -3 4 5 20
nonzeros400 151 140 129 123 123 113 113 113 112
accumulated percent 0.97 1.34 1.68 2.00 2.30 2.60 2.87 3.15 3.42 3.69

Top 10 out of 969 nonvoid diagonals.
Conditioning
Frobenius norm4.2e+04 condition number (est.)Not available.
2-norm (est.)2.2e+04 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: ]