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TOLS2000: Tolosa Matrix

generated by MVMTLS, from the NEP Collection

[Download] [Visualizations] [Matrix Statistics] [Generator Information]


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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 ] 136531 bytes


Matrix Statistics

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Size Type
2000 x 2000, 5184 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
5184 1600 2059 1525 5954
Column Data Row Data
Average nonzeros per column : 2.6
Standard deviation : 4

indexnonzeros
longest401 22
shortest19 1

Average nonzeros per row : 2.6
Standard deviation : 8.3

indexnonzeros
longest401 90
shortest1 1

Bandwidths Profile Storage
lower1201 upper1218
average |i-j|4.2e+02 std.dev.4.1e+02
minmaxave.std.dev.
lower bandwidth0 1200 5.6e+02 4.1e+02
upper bandwidth0 1217 1e+02 2.1e+02

Nonsymmetric skyline storage 1321812

Heaviest diagonals
offset from main0 -400 400 -1200 -800 800 1200 -401 -399 -1
nonzeros1600 800 418 400 400 18 18 17 17 17
accumulated percent30.8646.3054.3662.0869.7970.1470.4970.8171.1471.47

Top 10 out of 177 nonvoid diagonals.
Conditioning
Frobenius norm5.4e+07 condition number (est.)6.9e+06
2-norm (est.)6e+06 diagonal dominanceno


Generator Information

Generator MVMTLS
Source: S. Godet-Thobie, CERFACS and C. Bès, Aerospatiale, France
Discipline:Aeroelasticity


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Last change in this page: Wed Sep 22 13:37:32 US/Eastern 2004 [Comments: ]