Matrix BFW782B

BFW782B: 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 B; matrix A is BFW782A from BFWAVE set.

Download as

Compressed MatrixMarket format file: bfw782b.mtx.gz (23452 bytes)

Compressed Harwell-Boeing format file: bfw782b.rua.gz (16448 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 ] 144212 bytes

Size Type

782 x 782, 5982 entries real symmetric indefinite

Nonzeros

total diagonal below diagonal above diagonal A-A'
5982 782 2600 2600 0

Column Data Row Data

Average nonzeros per column : 7.6
Standard deviation : 2.6
index nonzeros
longest 11 13
shortest 195 2
Average nonzeros per row : 7.6
Standard deviation : 2.6
index nonzeros
longest 11 13
shortest 195 2

Bandwidths Profile Storage

lower 594 upper 594
average |i-j| 1.4e+02 std.dev. 1.9e+02

min max ave. std.dev.
lower bandwidth 0 593 3e+02 1.9e+02
upper bandwidth 0 593 3e+02 1.9e+02
Symmetric skyline storage requirement:235287

Heaviest diagonals

offset from main 0 -2 2 -14 14 -40 40 -4 4 -38
nonzeros 782 654 654 168 168 160 160 156 156 136
accumulated percent 13.07 24.01 34.94 37.75 40.55 43.23 45.90 48.51 51.12 53.39

Top 10 out of 593 nonvoid diagonals.

Conditioning

Frobenius norm 0.00025 condition number (est.) 30
2-norm (est.) 2.3e-05 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: ]