MathWorks/tomography

The MathWorks, Inc: Earth science matrix, from David Yang
Name tomography
Group MathWorks
Matrix ID 1328
Num Rows 500
Num Cols 500
Nonzeros 28,726
Pattern Entries 28,726
Kind Computer Graphics/Vision Problem
Symmetric No
Date 2003
Author D.Yang
Editor T. Davis
Structural Rank 500
Structural Rank Full true
Num Dmperm Blocks 37
Strongly Connect Components 37
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 93.3%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.794368e+07
Minimum Singular Value 3.811163e-01
Condition Number 4.708190e+07
Rank 500
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB