Boeing/msc04515

SYMMETRIC TEST MATRIX FROM MSC/NASTRAN B30F8.OUT2
Name msc04515
Group Boeing
Matrix ID 360
Num Rows 4,515
Num Cols 4,515
Nonzeros 97,707
Pattern Entries 97,707
Kind Structural Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 4,515
Structural Rank Full true
Num Dmperm Blocks 2
Strongly Connect Components 2
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
SVD Statistics
Matrix Norm 3.149237e+10
Minimum Singular Value 1.385637e+04
Condition Number 2.272772e+06
Rank 4,515
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB