The Matrix Market

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WM1: Economic Models
One of fifteen regions in world economic model

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
3D Interactive City Plot

[ VRML Version 2, gzipped ] 352860 bytes


Matrix Statistics

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Size Type
207 x 277, 2909 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
2909 165 830 1914 N/A
Column Data Row Data
Average nonzeros per column : 11
Standard deviation : 15

indexnonzeros
longest267 50
shortest217 0

Average nonzeros per row : 14
Standard deviation : 22

indexnonzeros
longest5 107
shortest133 1

Bandwidths Profile Storage
lower124 upper273
average |i-j|86 std.dev.85
minmaxave.std.dev.
lower bandwidth0 123 14 24
upper bandwidth0 272 96 88

Nonsymmetric skyline storage N/A

Heaviest diagonals
offset from main0 1 70 -8 3 -3 2 127 -1 4
nonzeros165 38 34 33 33 28 28 28 27 27
accumulated percent 5.67 6.98 8.15 9.2810.4211.3812.3413.3014.2315.16

Top 10 out of 350 nonvoid diagonals.
Conditioning
Frobenius norm23 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: ]