HB/gent113

UNSYMMETRIC PATTERN SUPPLIED BY MORVEN GENTLEMAN, SUMMER 1973
Name gent113
Group HB
Matrix ID 158
Num Rows 113
Num Cols 113
Nonzeros 655
Pattern Entries 655
Kind Statistical/Mathematical Problem
Symmetric No
Date 1973
Author W. Gentleman
Editor A. Curtis, I. Duff, J. Reid
Structural Rank 113
Structural Rank Full true
Num Dmperm Blocks 18
Strongly Connect Components 18
Num Explicit Zeros 0
Pattern Symmetry 5.7%
Numeric Symmetry 5.7%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 1.131916e+01
Minimum Singular Value 1.909300e-17
Condition Number 5.928437e+17
Rank 107
sprank(A)-rank(A) 6
Null Space Dimension 6
Full Numerical Rank? no
Download Singular Values MATLAB