Boeing/bcsstk38

STIFFNESS MATRIX, AIRPLANE ENGINE COMPONENT
Name bcsstk38
Group Boeing
Matrix ID 343
Num Rows 8,032
Num Cols 8,032
Nonzeros 355,460
Pattern Entries 355,460
Kind Structural Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 8,032
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
SVD Statistics
Matrix Norm 4.042307e+11
Minimum Singular Value 7.327514e-06
Condition Number 5.516615e+16
Rank 8,008
sprank(A)-rank(A) 24
Null Space Dimension 24
Full Numerical Rank? no
Download Singular Values MATLAB