HB/rgg010

S EXAMPLE TO DEMONSTRATE THE CHIMNEY EFFECT IN P4 - BY R.G. GRIMES
Name rgg010
Group HB
Matrix ID 238
Num Rows 10
Num Cols 10
Nonzeros 76
Pattern Entries 76
Kind Counter Example Problem
Symmetric No
Date 1983
Author J. Lewis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 10
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 63.6%
Numeric Symmetry 63.6%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 8.197068e+00
Minimum Singular Value 0
Condition Number Inf
Rank 4
sprank(A)-rank(A) 6
Null Space Dimension 6
Full Numerical Rank? no
Download Singular Values MATLAB