TOLS1090: Tolosa Matrix

generated by MVMTLS, from the NEP Collection

Download as

Compressed MatrixMarket format file: tols1090.mtx.gz (25136 bytes)
Compressed Harwell-Boeing format file: tols1090.rua.gz (19128 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 ] 407292 bytes

Matrix Statistics

Size	Type
1090 x 1090, 3546 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 3546 872 1331 1343 4498
Column Data	Row Data
Average nonzeros per column : 3.3 Standard deviation : 5.1 index nonzeros longest 219 22 shortest 19 1	Average nonzeros per row : 3.3 Standard deviation : 11 index nonzeros longest 219 90 shortest 1 1
Bandwidths	Profile Storage
lower 655 upper 672 average |i-j| 2.5e+02 std.dev. 2.3e+02	min max ave. std.dev. lower bandwidth 0 654 3.1e+02 2.2e+02 upper bandwidth 0 671 66 1.3e+02 Nonsymmetric skyline storage 403258
Heaviest diagonals
offset from main 0 -218 218 -654 -436 436 654 -219 -217 -1 nonzeros 872 436 236 218 218 18 18 17 17 17 accumulated percent 24.59 36.89 43.54 49.69 55.84 56.35 56.85 57.33 57.81 58.29 Top 10 out of 177 nonvoid diagonals.
Conditioning
Frobenius norm 1.2e+07 condition number (est.) 2.1e+06 2-norm (est.) 1.8e+06 diagonal dominance no

[ Home ] [ Search ] [ Browse ] [ Resources ]

Last change in this page: Wed Sep 22 13:37:32 US/Eastern 2004 [Comments: ]