MAHINDAS: Australian Economic Models
Economic model of Victoria, Australia, 1880 data

from set ECONAUS, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: mahindas.mtx.gz (47868 bytes)
Compressed Harwell-Boeing format file: mahindas.rua.gz (40507 bytes)

Visualizations

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

Structure Plot	City Plot

Matrix Statistics

Size	Type
1258 x 1258, 7682 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 7682 106 1973 5603 15026
Column Data	Row Data
Average nonzeros per column : 6.1 Standard deviation : 15 index nonzeros longest 882 203 shortest 101 1	Average nonzeros per row : 6.1 Standard deviation : 9.5 index nonzeros longest 1256 69 shortest 502 1
Bandwidths	Profile Storage
lower 1242 upper 935 average |i-j| 4.7e+02 std.dev. 2.9e+02	min max ave. std.dev. lower bandwidth 0 1241 2.4e+02 3.7e+02 upper bandwidth 0 934 2.5e+02 2.8e+02 Nonsymmetric skyline storage 612426
Heaviest diagonals
offset from main 52 -990 540 -53 48 0 830 219 435 489 nonzeros 280 114 111 108 108 106 103 93 89 84 accumulated percent 3.64 5.13 6.57 7.98 9.39 10.77 12.11 13.32 14.48 15.57 Top 10 out of 1084 nonvoid diagonals.
Conditioning
Frobenius norm 2e+07 condition number (est.) 1.03e+13 2-norm (est.) 2e+07 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:36 US/Eastern 2004 [Comments: ]