DWG961B: Dispersive Waveguide Structures

from set GEDNEY, from the NEP Collection

From generalized eigenvalue problem Ax=(lambda)Bx. This is matrix B; matrix A is DWG961A from GEDNEY set.

Download as

Compressed MatrixMarket format file: dwg961b.mtx.gz (37747 bytes)
Compressed Harwell-Boeing format file: dwg961b.cua.gz (52962 bytes)

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 ] 297354 bytes

Matrix Statistics

Size	Type
961 x 961, 10591 entries	complex symmetric indefinite
Nonzeros
total diagonal below diagonal above diagonal A-A' A-A* 10591 961 4815 4815 0 6937
Column Data	Row Data
Average nonzeros per column : 11 Standard deviation : 4.2 index nonzeros longest 723 19 shortest 1 6	Average nonzeros per row : 11 Standard deviation : 4.2 index nonzeros longest 723 19 shortest 1 6
Bandwidths	Profile Storage
lower 735 upper 735 average |i-j| 2.6e+02 std.dev. 2.5e+02	min max ave. std.dev. lower bandwidth 0 734 1.6e+02 2.3e+02 upper bandwidth 0 734 1.6e+02 2.3e+02 Symmetric skyline storage requirement:155216
Heaviest diagonals
offset from main 0 -1 1 -16 -2 2 16 -15 15 -45 nonzeros 961 915 915 240 240 240 240 225 225 197 accumulated percent 9.07 17.71 26.35 28.62 30.88 33.15 35.42 37.54 39.67 41.53 Top 10 out of 1017 nonvoid diagonals.
Conditioning
Frobenius norm 2.4e+03 condition number (est.) 3.4e+07 2-norm (est.) 6.4e+02 diagonal dominance no

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Last change in this page: Wed Sep 22 13:37:25 US/Eastern 2004 [Comments: ]