Rothberg/gearbox

ZF aircraft flap actuator
Name gearbox
Group Rothberg
Matrix ID 806
Num Rows 153,746
Num Cols 153,746
Nonzeros 9,080,404
Pattern Entries 9,080,404
Kind Structural Problem
Symmetric Yes
Date 1997
Author E. Rothberg
Editor T. Davis
Structural Rank 153,746
Structural Rank Full true
Num Dmperm Blocks 6
Strongly Connect Components 6
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type binary
Download MATLAB Rutherford Boeing Matrix Market
Notes