DWT 193: Everstine's collection
Knee prosthesis

from set DWT, from the Harwell-Boeing Collection

The finite element model that generated this matrix contains 193 nodes, and 100 solid 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__193.mtx.gz (3894 bytes)
Compressed Harwell-Boeing format file: dwt__193.psa.gz (2331 bytes)

Visualizations

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

Structure Plot

Matrix Statistics

Size	Type
193 x 193, 3493 entries	pattern symmetric indefinite
Nonzeros
total diagonal below diagonal above diagonal A-A' 3493 193 1650 1650 0
Column Data	Row Data
Average nonzeros per column : 18 Standard deviation : 6.1 index nonzeros longest 92 30 shortest 1 8	Average nonzeros per row : 18 Standard deviation : 6.1 index nonzeros longest 92 30 shortest 1 8
Bandwidths	Profile Storage
lower 63 upper 63 average |i-j| 27 std.dev. 19	min max ave. std.dev. lower bandwidth 1 63 41 18 upper bandwidth 1 63 41 18 Symmetric skyline storage requirement:7953
Heaviest diagonals
offset from main 0 -1 1 -9 -8 8 9 -40 40 -39 nonzeros 193 162 162 98 98 98 98 96 96 89 accumulated percent 5.53 10.16 14.80 17.61 20.41 23.22 26.02 28.77 31.52 34.07 Top 10 out of 121 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: ]