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QH1484: Quebec Hydroelectric Power System

from set QUEBEC, from the NEP Collection

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Visualizations

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Structure Plot City Plot
structure plot city plot


Matrix Statistics

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Size Type
1484 x 1484, 6110 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
6110 1126 2492 2492 4716
Column Data Row Data
Average nonzeros per column : 4.1
Standard deviation : 1.6

indexnonzeros
longest1075 13
shortest397 2

Average nonzeros per row : 4.1
Standard deviation : 1.6

indexnonzeros
longest1075 13
shortest397 2

Bandwidths Profile Storage
lower925 upper925
average |i-j|3.6e+02 std.dev.3.6e+02
minmaxave.std.dev.
lower bandwidth0 924 3.3e+02 4.1e+02
upper bandwidth0 924 3.3e+02 4.1e+02

Symmetric skyline storage requirement:988436

Heaviest diagonals
offset from main0 -1 1 -902 902 -900 900 -904 904 -910
nonzeros1126 742 742 74 74 38 38 36 36 32
accumulated percent18.4330.5742.7243.9345.1445.7646.3846.9747.5648.09

Top 10 out of 569 nonvoid diagonals.
Conditioning
Frobenius norm4.7e+16 condition number (est.)5.57e+17
2-norm (est.)1.3e+16 diagonal dominanceno


Set Information

Set QUEBEC
Source: Deo Ndereyimana, Quebec, Canada
Discipline:Power systems simulations


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Last change in this page: Wed Sep 22 13:37:27 US/Eastern 2004 [Comments: ]