HB/illc1033

UNSYMMETRIC LEAST-SQUARES PROBLEM. SAUNDERS 1979.
Name illc1033
Group HB
Matrix ID 169
Num Rows 1,033
Num Cols 320
Nonzeros 4,719
Pattern Entries 4,732
Kind Least Squares Problem
Symmetric No
Date 1979
Author M. Saunders
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 320
Structural Rank Full true
Num Dmperm Blocks 15
Strongly Connect Components 1
Num Explicit Zeros 13
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.144355e+00
Minimum Singular Value 1.135292e-04
Condition Number 1.888813e+04
Rank 320
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB