BCSPWR10: Power network patterns
Western US power network -- 5300 bus

from set BCSPWR, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: bcspwr10.mtx.gz (50516 bytes)
Compressed Harwell-Boeing format file: bcspwr10.psa.gz (41401 bytes)

Visualizations

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

Structure Plot

Matrix Statistics

Size	Type
5300 x 5300, 13571 entries	pattern symmetric indefinite
Nonzeros
total diagonal below diagonal above diagonal A-A' 21842 5300 8271 8271 0
Column Data	Row Data
Average nonzeros per column : 4.1 Standard deviation : 1.4 index nonzeros longest 4892 14 shortest 2 2	Average nonzeros per row : 4.1 Standard deviation : 1.4 index nonzeros longest 4892 14 shortest 2 2
Bandwidths	Profile Storage
lower 5190 upper 5190 average |i-j| 1.3e+03 std.dev. 1.3e+03	min max ave. std.dev. lower bandwidth 1 5190 1.2e+03 1.4e+03 upper bandwidth 1 5190 1.2e+03 1.4e+03 Symmetric skyline storage requirement:6127500
Heaviest diagonals
offset from main 0 -1 1 -2 2 -3 3 -6 6 -4 nonzeros 5300 127 127 47 47 35 35 29 29 22 accumulated percent 24.27 24.85 25.43 25.64 25.86 26.02 26.18 26.31 26.44 26.55 Top 10 out of 7101 nonvoid diagonals.
Conditioning
Pattern matrix. No conditioning information.

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