The Matrix Market

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WM2: Economic Models
One of fifteen regions in world economic model

from set ECONIEA, from the Harwell-Boeing Collection

[Download] [Visualizations] [Matrix Statistics] [Set Information]


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Visualizations

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Structure Plot City Plot
structure plot city plot
3D Interactive City Plot

[ VRML Version 2, gzipped ] 358061 bytes


Matrix Statistics

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Size Type
207 x 260, 2942 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
2942 158 964 1820 N/A
Column Data Row Data
Average nonzeros per column : 11
Standard deviation : 15

indexnonzeros
longest250 50
shortest228 0

Average nonzeros per row : 14
Standard deviation : 22

indexnonzeros
longest5 107
shortest85 1

Bandwidths Profile Storage
lower124 upper256
average |i-j|75 std.dev.77
minmaxave.std.dev.
lower bandwidth0 123 18 29
upper bandwidth0 255 95 79

Nonsymmetric skyline storage N/A

Heaviest diagonals
offset from main0 1 -8 53 3 -5 -3 50 -9 2
nonzeros158 39 34 34 33 30 30 30 29 29
accumulated percent 5.37 6.70 7.85 9.0110.1311.1512.1713.1914.1715.16

Top 10 out of 334 nonvoid diagonals.
Conditioning
Frobenius norm24 condition number (est.)Not available.
2-norm (est.)16 diagonal dominanceno


Set Information

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


The Matrix Market is a service of the Mathematical and Computational Sciences Division / Information Technology Laboratory / National Institute of Standards and Technology.

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