DWT 361: Everstine's collection
Cylinder with cap

from set DWT, from the Harwell-Boeing Collection

The finite element model that generated this matrix contains 362 nodes, 276 beam elements, 72 triangular plate elements, and 288 quadrilateral plate elements. The model is shown below. Plate and solid elements are outlined in black.

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Download as

Compressed MatrixMarket format file: dwt__361.mtx.gz (3155 bytes)
Compressed Harwell-Boeing format file: dwt__361.psa.gz (2747 bytes)

Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

Structure Plot

Matrix Statistics

Size	Type
361 x 361, 2953 entries	pattern symmetric indefinite
Nonzeros
total diagonal below diagonal above diagonal A-A' 2953 361 1296 1296 0
Column Data	Row Data
Average nonzeros per column : 8.2 Standard deviation : 1.3 index nonzeros longest 15 9 shortest 1 4	Average nonzeros per row : 8.2 Standard deviation : 1.3 index nonzeros longest 15 9 shortest 1 4
Bandwidths	Profile Storage
lower 51 upper 51 average |i-j| 9.4 std.dev. 8.6	min max ave. std.dev. lower bandwidth 1 51 15 7.6 upper bandwidth 1 51 15 7.6 Symmetric skyline storage requirement:5445
Heaviest diagonals
offset from main 0 -1 1 -13 13 -12 12 -14 14 -49 nonzeros 361 331 331 305 305 287 287 276 276 13 accumulated percent 12.22 23.43 34.64 44.97 55.30 65.02 74.74 84.08 93.43 93.87 Top 10 out of 35 nonvoid diagonals.
Conditioning
Pattern matrix. No conditioning information.

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Last change in this page: Wed Sep 22 13:33:34 US/Eastern 2004 [Comments: ]