Matrix BFW398A

BFW398A: Bounded Finline Dielectric Waveguide

from set BFWAVE, from the NEP Collection

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From generalized eigenvalue problem Ax=(lambda)Bx. This is matrix A; matrix B is BFW398B from BFWAVE set.

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Compressed MatrixMarket format file: bfw398a.mtx.gz (14362 bytes)

Compressed Harwell-Boeing format file: bfw398a.rua.gz (9138 bytes)

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Visualizations

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Structure Plot	City Plot

	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 436234 bytes

Size Type

398 x 398, 3678 entries real unsymmetric

Nonzeros

total diagonal below diagonal above diagonal A-A'
3678 398 1634 1646 222

Column Data Row Data

Average nonzeros per column : 9.2
Standard deviation : 3.7
index nonzeros
longest 49 21
shortest 99 3
Average nonzeros per row : 9.2
Standard deviation : 3.8
index nonzeros
longest 48 23
shortest 99 3

Bandwidths Profile Storage

lower 305 upper 305
average |i-j| 97 std.dev. 1e+02

min max ave. std.dev.
lower bandwidth 0 304 1.6e+02 99
upper bandwidth 0 304 1.6e+02 99
Nonsymmetric skyline storage 123849

Heaviest diagonals

offset from main 0 2 -2 -10 10 -28 28 -4 4 -26
nonzeros 398 309 308 80 80 76 76 73 73 60
accumulated percent 10.82 19.22 27.60 29.77 31.95 34.01 36.08 38.06 40.05 41.68

Top 10 out of 389 nonvoid diagonals.

Conditioning

Frobenius norm 84 condition number (est.) 7.6e+03
2-norm (est.) 10 diagonal dominance no

Set Information

Set BFWAVE
Source:	B. Schultz and S. Gedney, University of Kentucky
Discipline:	Electrical engineering

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