Chen/pkustk05

PKU SYMMETRIC STIFFNESS, COFFERDAM 37164 DOFS
Name pkustk05
Group Chen
Matrix ID 851
Num Rows 37,164
Num Cols 37,164
Nonzeros 2,205,144
Pattern Entries 2,205,144
Kind Structural Problem
Symmetric Yes
Date 2002
Author P. Chen
Editor T. Davis
Structural Rank 37,164
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 7.762053e+01
Minimum Singular Value 0
Condition Number Inf
Rank 6,149
sprank(A)-rank(A) 31,015
Null Space Dimension 31,015
Full Numerical Rank? no
Download Singular Values MATLAB