GHS_indef/mario001

SMALLER MATRIX FROM MARIO FOR WHICH MA47 ANALYSE IS SLOW
Name mario001
Group GHS_indef
Matrix ID 1240
Num Rows 38,434
Num Cols 38,434
Nonzeros 204,912
Pattern Entries 206,156
Kind 2D/3D Problem
Symmetric Yes
Date 2004
Author
Editor N. Gould, Y. Hu, J. Scott
Structural Rank 38,434
Structural Rank Full true
Num Dmperm Blocks 312
Strongly Connect Components 312
Num Explicit Zeros 1,244
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.607803e+00
Minimum Singular Value 1.394060e-04
Condition Number 1.870653e+04
Rank 38,434
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB