Boeing/bcsstk35

STIFFNESS MATRIX, AUTOMOBILE SEAT FRAME AND BODY ATTACHMENT
Name bcsstk35
Group Boeing
Matrix ID 340
Num Rows 30,237
Num Cols 30,237
Nonzeros 1,450,163
Pattern Entries 1,450,163
Kind Structural Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 30,237
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 no
Type real
SVD Statistics
Matrix Norm 4.949239e+09
Minimum Singular Value 1.110887e-05
Condition Number 4.455216e+14
Rank 30,231
sprank(A)-rank(A) 6
Null Space Dimension 6
Full Numerical Rank? no
Download Singular Values MATLAB