RDB450: Reaction-diffusion Brusselator Model
L=0.5

from set BRUSSEL, from the NEP Collection

Download as

Compressed MatrixMarket format file: rdb450.mtx.gz (8318 bytes)
Compressed Harwell-Boeing format file: rdb450.rua.gz (5200 bytes)

Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

Structure Plot	City Plot
	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 299366 bytes

Matrix Statistics

Size	Type
450 x 450, 2580 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 2580 450 1065 1065 450
Column Data	Row Data
Average nonzeros per column : 5.7 Standard deviation : 0.48 index nonzeros longest 33 6 shortest 1 4	Average nonzeros per row : 5.7 Standard deviation : 0.48 index nonzeros longest 33 6 shortest 1 4
Bandwidths	Profile Storage
lower 31 upper 31 average |i-j| 11 std.dev. 14	min max ave. std.dev. lower bandwidth 0 30 28 7 upper bandwidth 0 30 28 7 Symmetric skyline storage requirement:24864
Heaviest diagonals
offset from main 0 -30 -2 2 30 -1 1 nonzeros 450 420 420 420 420 225 225 accumulated percent 17.44 33.72 50.00 66.28 82.56 91.28 100.00 Top 7 out of 7 nonvoid diagonals.
Conditioning
Frobenius norm 6.5e+02 condition number (est.) 1.6e+03 2-norm (est.) 69 diagonal dominance no

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