ADD20: Computer component design
20-bit adder

from set HAMM, from the Independent Sets and Generators
generated by MVMTLS

Download as

Compressed MatrixMarket format file: add20.mtx.gz (128315 bytes)
Right-hand-side in MatrixMarket array format: add20_rhs1.mtx.gz (22254 bytes)
Compressed Harwell-Boeing format file: add20.rua.gz (146519 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 ] 429702 bytes

Matrix Statistics

Size	Type
2395 x 2395, 17319 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 13151 2395 5378 5378 5092
Column Data	Row Data
Average nonzeros per column : 5.5 Standard deviation : 6.8 index nonzeros longest 358 84 shortest 481 2	Average nonzeros per row : 5.5 Standard deviation : 6.8 index nonzeros longest 358 84 shortest 481 2
Bandwidths	Profile Storage
lower 2314 upper 2314 average |i-j| 5.4e+02 std.dev. 6.8e+02	min max ave. std.dev. lower bandwidth 0 2313 9.5e+02 6.8e+02 upper bandwidth 0 0 0 0 Nonsymmetric skyline storage 2277311
Heaviest diagonals
offset from main 0 -1 1 -2 2 -3 3 -4 4 -5 nonzeros 2395 1088 1088 85 85 59 59 38 38 36 accumulated percent 18.21 26.48 34.76 35.40 36.05 36.50 36.95 37.24 37.53 37.80 Top 10 out of 2587 nonvoid diagonals.
Conditioning
Frobenius norm 10 condition number (est.) 1.76e+04 2-norm (est.) 0.72 diagonal dominance no

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

Last change in this page: Wed Sep 22 13:34:24 US/Eastern 2004 [Comments: ]