Boeing/bcsstm37

MASS MATRIX, TRACK BALL
Name bcsstm37
Group Boeing
Matrix ID 347
Num Rows 25,503
Num Cols 25,503
Nonzeros 15,525
Pattern Entries 15,525
Kind Structural Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 14,005
Structural Rank Full false
Num Dmperm Blocks 13,572
Strongly Connect Components 25,068
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.170887e-04
Minimum Singular Value 0
Condition Number Inf
Rank 13,921
sprank(A)-rank(A) 84
Null Space Dimension 11,582
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes