Chen/pkustk08

PKU SYMMETRIC STIFFNESS, 11*11*11 MESH (21 NODES ELEMENT)
Name pkustk08
Group Chen
Matrix ID 854
Num Rows 22,209
Num Cols 22,209
Nonzeros 3,226,671
Pattern Entries 3,226,671
Kind Structural Problem
Symmetric Yes
Date 2002
Author P. Chen
Editor T. Davis
Structural Rank 22,209
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 1.803484e+02
Minimum Singular Value 0
Condition Number Inf
Rank 6,552
sprank(A)-rank(A) 15,657
Null Space Dimension 15,657
Full Numerical Rank? no
Download Singular Values MATLAB