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RDB450: Reaction-diffusion Brusselator Model
L=0.5

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

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Matrix Statistics

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Size Type
450 x 450, 2580 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
2580 450 1065 1065 450
Column Data Row Data
Average nonzeros per column : 5.7
Standard deviation : 0.48

indexnonzeros
longest33 6
shortest1 4

Average nonzeros per row : 5.7
Standard deviation : 0.48

indexnonzeros
longest33 6
shortest1 4

Bandwidths Profile Storage
lower31 upper31
average |i-j|11 std.dev.14
minmaxave.std.dev.
lower bandwidth0 30 28 7
upper bandwidth0 30 28 7

Symmetric skyline storage requirement:24864

Heaviest diagonals
offset from main0 -30 -2 2 30 -1 1
nonzeros450 420 420 420 420 225 225
accumulated percent17.4433.7250.0066.2882.5691.28100.00

Top 7 out of 7 nonvoid diagonals.
Conditioning
Frobenius norm6.5e+02 condition number (est.)1.6e+03
2-norm (est.)69 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: ]