Chen/pkustk04

PKU SYMMETRIC STIFFNESS, YUNSHAN PLAZA, DALIAN, CHINA
Name pkustk04
Group Chen
Matrix ID 850
Num Rows 55,590
Num Cols 55,590
Nonzeros 4,218,660
Pattern Entries 4,218,660
Kind Structural Problem
Symmetric Yes
Date 2002
Author P. Chen
Editor T. Davis
Structural Rank 55,590
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
Download MATLAB Rutherford Boeing Matrix Market
Notes