The Matrix Market

Home Search Browse Resources

WM3: Economic Models
One of fifteen regions in world economic model

from set ECONIEA, from the Harwell-Boeing Collection

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


Download as

Help: My browser can't read the compressed data files. What now?


Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

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

[ VRML Version 2, gzipped ] 358390 bytes


Matrix Statistics

Click on label to get an explanation.

Size Type
207 x 260, 2948 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
2948 160 893 1895 N/A
Column Data Row Data
Average nonzeros per column : 11
Standard deviation : 15

indexnonzeros
longest239 56
shortest228 0

Average nonzeros per row : 14
Standard deviation : 22

indexnonzeros
longest5 107
shortest133 1

Bandwidths Profile Storage
lower124 upper256
average |i-j|79 std.dev.79
minmaxave.std.dev.
lower bandwidth0 123 19 28
upper bandwidth0 255 96 81

Nonsymmetric skyline storage N/A

Heaviest diagonals
offset from main0 1 -8 3 53 -1 -3 50 2 5
nonzeros160 40 34 34 34 31 30 30 28 28
accumulated percent 5.43 6.78 7.94 9.0910.2411.3012.3113.3314.2815.23

Top 10 out of 333 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.

[ Home ] [ Search ] [ Browse ] [ Resources ]

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