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RDB1250L: 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 ] 161145 bytes

Matrix Statistics

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Size Type
1250 x 1250, 7300 entries real unsymmetric
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
7300 1250 3025 3025 1250
Column Data Row Data
Average nonzeros per column : 5.8
Standard deviation : 0.38

indexnonzeros
longest53 6
shortest1 4

Average nonzeros per row : 5.8
Standard deviation : 0.38

indexnonzeros
longest53 6
shortest1 4

Bandwidths Profile Storage
lower51 upper51
average |i-j|17 std.dev.23
minmaxave.std.dev.
lower bandwidth0 50 48 9.4
upper bandwidth0 50 48 9.4

Symmetric skyline storage requirement:118944
Heaviest diagonals
offset from main0 -50 -2 2 50 -1 1
nonzeros1250 1200 1200 1200 1200 625 625
accumulated percent17.1233.5650.0066.4482.8891.44100.00

Top 7 out of 7 nonvoid diagonals.
Conditioning
Frobenius norm7.4e+02 condition number (est.)1.17e+03
2-norm (est.)47 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: ]