HB/nos6

SYMMETRIC MATRIX, POISSON'S EQUATION IN L SHAPE, MIXED BC.
Name nos6
Group HB
Matrix ID 222
Num Rows 675
Num Cols 675
Nonzeros 3,255
Pattern Entries 3,255
Kind 2D/3D Problem
Symmetric Yes
Date 1982
Author H. Simon
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 675
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 7.650603e+06
Minimum Singular Value 1.000015e+00
Condition Number 7.650487e+06
Rank 675
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB