HB/jagmesh9

SYMMETRIC PATTERN FROM ALAN GEORGE - PINCHED HOLE PROBLEM
Name jagmesh9
Group HB
Matrix ID 184
Num Rows 1,349
Num Cols 1,349
Nonzeros 9,101
Pattern Entries 9,101
Kind 2D/3D Problem
Symmetric Yes
Date 1978
Author A. George
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 1,349
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 binary
SVD Statistics
Matrix Norm 6.954292e+00
Minimum Singular Value 1.152033e-03
Condition Number 6.036539e+03
Rank 1,349
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB