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RDB3200L: Reaction-diffusion Brusselator Model
L=1.0

from set BRUSSEL, from the NEP Collection

[Download] [Visualizations] [Matrix Statistics] [Set 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 ] 415185 bytes


Matrix Statistics

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Size Type
3200 x 3200, 18880 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
18880 3200 7840 7840 3200
Column Data Row Data
Average nonzeros per column : 5.9
Standard deviation : 0.31

indexnonzeros
longest83 6
shortest1 4

Average nonzeros per row : 5.9
Standard deviation : 0.31

indexnonzeros
longest83 6
shortest1 4

Bandwidths Profile Storage
lower81 upper81
average |i-j|27 std.dev.37
minmaxave.std.dev.
lower bandwidth0 80 78 12
upper bandwidth0 80 78 12

Symmetric skyline storage requirement:496314

Heaviest diagonals
offset from main0 -80 -2 2 80 -1 1
nonzeros3200 3120 3120 3120 3120 1600 1600
accumulated percent16.9533.4750.0066.5383.0591.53100.00

Top 7 out of 7 nonvoid diagonals.
Conditioning
Frobenius norm2.8e+03 condition number (est.)2.71e+03
2-norm (est.)1.1e+02 diagonal dominanceno


Set Information

Set BRUSSEL
Source: K. Meerbergen, Katholieke Universiteit Leuven, Belgium and A. Spence, University of Bath, UK
Discipline:Chemical engineering


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