GHS_indef/linverse

Gould, Hu, & Scott: matrix inverse approximation (CUTEr)
Name linverse
Group GHS_indef
Matrix ID 1303
Num Rows 11,999
Num Cols 11,999
Nonzeros 95,977
Pattern Entries 95,977
Kind Statistical/Mathematical Problem
Symmetric Yes
Date 1991
Author P. Toint
Editor P. Toint
Structural Rank 11,999
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 real
SVD Statistics
Matrix Norm 1.551683e+01
Minimum Singular Value 3.931686e-03
Condition Number 3.946608e+03
Rank 11,999
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB