Matrix RBS480A

RBS480A: Forward Kinematics for the Stewart platform of Robotics

from set ROBOTICS, from the NEP Collection

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Compressed MatrixMarket format file: rbs480a.mtx.gz (77824 bytes)

Compressed Harwell-Boeing format file: rbs480a.rua.gz (37444 bytes)

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Visualizations

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Structure Plot	City Plot

	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 403225 bytes

Size Type

480 x 480, 17088 entries real unsymmetric

Nonzeros

total diagonal below diagonal above diagonal A-A'
17088 42 10790 6256 32804

Column Data Row Data

Average nonzeros per column : 36
Standard deviation : 27
index nonzeros
longest 5 119
shortest 173 4
Average nonzeros per row : 36
Standard deviation : 0.49
index nonzeros
longest 1 36
shortest 3 35

Bandwidths Profile Storage

lower 478 upper 394
average |i-j| 1.6e+02 std.dev. 1.2e+02

min max ave. std.dev.
lower bandwidth 0 477 2.3e+02 1.4e+02
upper bandwidth 0 393 2.1e+02 1.2e+02
Nonsymmetric skyline storage 210640

Heaviest diagonals

offset from main -77 -65 8 -85 -76 -12 4 12 31 -74
nonzeros 48 48 47 44 44 44 44 44 44 43
accumulated percent 0.28 0.56 0.84 1.09 1.35 1.61 1.87 2.12 2.38 2.63

Top 10 out of 870 nonvoid diagonals.

Conditioning

Frobenius norm 7.4e+03 condition number (est.) 1.3e+05
2-norm (est.) 8.6e+02 diagonal dominance no

Set Information

Set ROBOTICS
Source:	H. Ren, University of California, Berkeley
Discipline:	Robotic control

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Last change in this page: Wed Sep 22 13:37:27 US/Eastern 2004 [Comments: ]