Koutsovasilis/F1

Matrix from Panagiotis Koutsovasilis, Technische Universita(")t Dresden
Name F1
Group Koutsovasilis
Matrix ID 1411
Num Rows 343,791
Num Cols 343,791
Nonzeros 26,837,113
Pattern Entries 26,837,113
Kind Structural Problem
Symmetric Yes
Date 2006
Author P. Koutsovasilis
Editor T. Davis
Structural Rank 343,791
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 real
Download MATLAB Rutherford Boeing Matrix Market
Notes
Stiffness matrix from an AUDI engine crankshaft