HB/lund_a

SYMMETRIC MATRIX A OF LUND EIGENVALUE PROBLEM, MAY 1974
Name lund_a
Group HB
Matrix ID 206
Num Rows 147
Num Cols 147
Nonzeros 2,449
Pattern Entries 2,449
Kind Structural Problem
Symmetric Yes
Date 1974
Author T. Johansson
Editor A. Curtis, I. Duff, J. Reid
Structural Rank 147
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 2.238541e+08
Minimum Singular Value 8.003511e+01
Condition Number 2.796948e+06
Rank 147
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB