Boeing/crystk03

FEM CRYSTAL FREE VIBRATION STIFFNESS MATRIX
Name crystk03
Group Boeing
Matrix ID 352
Num Rows 24,696
Num Cols 24,696
Nonzeros 1,751,178
Pattern Entries 1,751,178
Kind Materials Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 24,696
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 2.436239e-10
Minimum Singular Value 2.723227e-28
Condition Number 8.946146e+17
Rank 24,690
sprank(A)-rank(A) 6
Null Space Dimension 6
Full Numerical Rank? no
Download Singular Values MATLAB