HB/psmigr_1

UNSYMMETRIC MATRIX . INTERCOUNTY MIGRATION . PAUL SLATER CA, NOV 1983
Name psmigr_1
Group HB
Matrix ID 235
Num Rows 3,140
Num Cols 3,140
Nonzeros 543,160
Pattern Entries 543,162
Kind Economic Problem
Symmetric No
Date 1983
Author P. Slater
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 3,140
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 2
Pattern Symmetry 47.9%
Numeric Symmetry 1%
Cholesky Candidate no
Positive Definite no
Type integer
SVD Statistics
Matrix Norm 2.231924e+06
Minimum Singular Value 4.607339e-04
Condition Number 4.844279e+09
Rank 3,140
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB