HB/bcsstm01

SYMMETRIC MASS MATRIX SMALL GENERALIZED EIGENVALUE PROBLEM, B MATRIX
Name bcsstm01
Group HB
Matrix ID 56
Num Rows 48
Num Cols 48
Nonzeros 24
Pattern Entries 48
Kind Structural Problem
Symmetric Yes
Date 1982
Author J. Lewis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 24
Structural Rank Full false
Num Dmperm Blocks 26
Strongly Connect Components 48
Num Explicit Zeros 24
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type integer
SVD Statistics
Matrix Norm 200
Minimum Singular Value 0
Condition Number Inf
Rank 24
sprank(A)-rank(A) 0
Null Space Dimension 24
Full Numerical Rank? no
Download Singular Values MATLAB