Matrix BFW62A

BFW62A: 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 BFW62B from BFWAVE set.

Download as

Compressed MatrixMarket format file: bfw62a.mtx.gz (2074 bytes)

Compressed Harwell-Boeing format file: bfw62a.rua.gz (1706 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 ] 56018 bytes

Size Type

62 x 62, 450 entries real unsymmetric

Nonzeros

total diagonal below diagonal above diagonal A-A'
450 62 191 197 84

Column Data Row Data

Average nonzeros per column : 7.3
Standard deviation : 2.9
index nonzeros
longest 7 17
shortest 15 3
Average nonzeros per row : 7.3
Standard deviation : 3.2
index nonzeros
longest 7 21
shortest 15 3

Bandwidths Profile Storage

lower 50 upper 50
average |i-j| 15 std.dev. 15

min max ave. std.dev.
lower bandwidth 0 49 26 15
upper bandwidth 0 49 26 15
Nonsymmetric skyline storage 3111

Heaviest diagonals

offset from main 0 2 -2 -4 4 -1 -3 1 3 -10
nonzeros 62 33 32 14 14 12 11 11 11 9
accumulated percent 13.78 21.11 28.22 31.33 34.44 37.11 39.56 42.00 44.44 46.44

Top 10 out of 82 nonvoid diagonals.

Conditioning

Frobenius norm 31 condition number (est.) 1.5e+03
2-norm (est.) 9.3 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: ]