CK104: Chuck Matrices

from set CHUCK, from the NEP Collection

Download as

Compressed MatrixMarket format file: ck104.mtx.gz (11814 bytes)
Compressed Harwell-Boeing format file: ck104.rua.gz (10700 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 ] 122804 bytes

Matrix Statistics

Size	Type
104 x 104, 992 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 992 104 444 444 888
Column Data	Row Data
Average nonzeros per column : 9.5 Standard deviation : 1.2 index nonzeros longest 5 10 shortest 1 6	Average nonzeros per row : 9.5 Standard deviation : 1.2 index nonzeros longest 5 10 shortest 1 6
Bandwidths	Profile Storage
lower 56 upper 56 average |i-j| 22 std.dev. 23	min max ave. std.dev. lower bandwidth 0 55 28 24 upper bandwidth 0 55 28 24 Symmetric skyline storage requirement:5792
Heaviest diagonals
offset from main 0 -4 4 -1 1 -50 50 -5 -3 3 nonzeros 104 96 96 52 52 50 50 48 48 48 accumulated percent 10.48 20.16 29.84 35.08 40.32 45.36 50.40 55.24 60.08 64.92 Top 10 out of 27 nonvoid diagonals.
Conditioning
Frobenius norm 11 condition number (est.) 2.4e+04 2-norm (est.) 5.7 diagonal dominance no

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Last change in this page: Wed Sep 22 13:37:23 US/Eastern 2004 [Comments: ]