Matrix BWM200

BWM200: Brusselator Wave Model in Chemical Reaction

generated by MVMBWM, from the NEP Collection

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

Download as

Compressed MatrixMarket format file: bwm200.mtx.gz (2814 bytes)

Compressed Harwell-Boeing format file: bwm200.rua.gz (1507 bytes)

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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 ] 90360 bytes

Size Type

200 x 200, 796 entries real unsymmetric

Nonzeros

total diagonal below diagonal above diagonal A-A'
796 200 298 298 200

Column Data Row Data

Average nonzeros per column : 4
Standard deviation : 0.14
index nonzeros
longest 2 4
shortest 1 3
Average nonzeros per row : 4
Standard deviation : 0.14
index nonzeros
longest 2 4
shortest 1 3

Bandwidths Profile Storage

lower 101 upper 101
average |i-j| 26 std.dev. 43

min max ave. std.dev.
lower bandwidth 0 100 50 50
upper bandwidth 0 100 50 50
Symmetric skyline storage requirement:19998

Heaviest diagonals

offset from main 0 -1 1 -100 100
nonzeros 200 198 198 100 100
accumulated percent 25.13 50.00 74.87 87.44 100.00

Top 5 out of 5 nonvoid diagonals.

Conditioning

Frobenius norm 8.5e+03 condition number (est.) 2.9e+03
2-norm (est.) 1.2e+03 diagonal dominance no

Generator Information

Generator MVMBWM
Source:	Y. Saad, University of Minnesota
Discipline:	Chemical engineering

The Matrix Market is a service of the Mathematical and Computational Sciences Division / Information Technology Laboratory / National Institute of Standards and Technology.

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Last change in this page: Wed Sep 22 13:37:29 US/Eastern 2004 [Comments: ]