HB/bcsstm19

SYMMETRIC MASS MATRIX - PART OF A SUSPENSION BRIDGE
Name bcsstm19
Group HB
Matrix ID 69
Num Rows 817
Num Cols 817
Nonzeros 817
Pattern Entries 817
Kind Structural Problem
Symmetric Yes
Date 1984
Author J. Lewis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 817
Structural Rank Full true
Num Dmperm Blocks 817
Strongly Connect Components 817
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
SVD Statistics
Matrix Norm 3.954518e+07
Minimum Singular Value 1.691885e+02
Condition Number 2.337344e+05
Rank 817
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB