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BFW398B: 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 BFW398A from BFWAVE set.


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Visualizations

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Matrix Statistics

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Size Type
398 x 398, 2910 entries real symmetric indefinite
Nonzeros
totaldiagonalbelow diagonalabove diagonalA-A'
2910 398 1256 1256 0
Column Data Row Data
Average nonzeros per column : 7.3
Standard deviation : 2.5

indexnonzeros
longest9 13
shortest99 2

Average nonzeros per row : 7.3
Standard deviation : 2.5

indexnonzeros
longest9 13
shortest99 2

Bandwidths Profile Storage
lower304 upper304
average |i-j|70 std.dev.96
minmaxave.std.dev.
lower bandwidth0 303 1.5e+02 99
upper bandwidth0 303 1.5e+02 99

Symmetric skyline storage requirement:61286

Heaviest diagonals
offset from main0 -2 2 -10 10 -28 28 -4 4 -26
nonzeros398 308 308 80 80 76 76 73 73 60
accumulated percent13.6824.2634.8537.5940.3442.9645.5748.0850.5852.65

Top 10 out of 329 nonvoid diagonals.
Conditioning
Frobenius norm0.00024 condition number (est.)36
2-norm (est.)3.2e-05 diagonal dominanceno


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: ]