HB/fs_183_1

UNSYMMETRIC FACSIMILE CONVERGENCE MATRIX
Name fs_183_1
Group HB
Matrix ID 141
Num Rows 183
Num Cols 183
Nonzeros 998
Pattern Entries 1,069
Kind 2D/3D Problem Sequence
Symmetric No
Date 1983
Author A. Curtis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 183
Structural Rank Full true
Num Dmperm Blocks 37
Strongly Connect Components 37
Num Explicit Zeros 71
Pattern Symmetry 41.8%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.129349e+09
Minimum Singular Value 5.148887e-05
Condition Number 2.193385e+13
Rank 183
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
next: HB/fs_183_3 first: HB/fs_183_1