WEST0132: Chemical engineering plant models
Rigorous flash unit

from set CHEMWEST, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: west0132.mtx.gz (2970 bytes)
Compressed Harwell-Boeing format file: west0132.rua.gz (2895 bytes)

Visualizations

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

Structure Plot	City Plot
Spectral Portrait	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 52799 bytes

Matrix Statistics

Size	Type
132 x 132, 414 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 413 6 188 219 804
Column Data	Row Data
Average nonzeros per column : 3.1 Standard deviation : 2.6 index nonzeros longest 42 19 shortest 33 1	Average nonzeros per row : 3.1 Standard deviation : 1.8 index nonzeros longest 55 9 shortest 1 1
Bandwidths	Profile Storage
lower 95 upper 81 average |i-j| 25 std.dev. 22	min max ave. std.dev. lower bandwidth 1 117 41 30 upper bandwidth 2 99 38 31 Nonsymmetric skyline storage 10294
Heaviest diagonals
offset from main 12 13 33 16 10 11 -19 14 9 -33 nonzeros 22 21 18 17 15 14 13 12 10 9 accumulated percent 5.33 10.41 14.77 18.89 22.52 25.91 29.06 31.96 34.38 36.56 Top 10 out of 111 nonvoid diagonals.
Conditioning
Frobenius norm 3.6e+05 condition number (est.) 6.4e+11 2-norm (est.) 3.2e+05 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:31 US/Eastern 2004 [Comments: ]