HB/fs_680_1

UNSYMMETRIC FACSIMILE CONVERGENCE MATRIX
Name fs_680_1
Group HB
Matrix ID 149
Num Rows 680
Num Cols 680
Nonzeros 2,184
Pattern Entries 2,646
Kind 2D/3D Problem Sequence
Symmetric No
Date 1983
Author A. Curtis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 680
Structural Rank Full true
Num Dmperm Blocks 446
Strongly Connect Components 446
Num Explicit Zeros 462
Pattern Symmetry 51.1%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 7.191491e+13
Minimum Singular Value 4.668218e+09
Condition Number 1.540522e+04
Rank 680
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
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Notes
next: HB/fs_680_2 first: HB/fs_680_1