TKK/s4dkt3m2

Cylindrical shell, R/t=1e4 uniform 100x150 triangular mesh. R Kouhia
Name s4dkt3m2
Group TKK
Matrix ID 1906
Num Rows 90,449
Num Cols 90,449
Nonzeros 3,753,461
Pattern Entries 3,753,461
Kind Structural Problem
Symmetric Yes
Date 2008
Author R. Kouhia
Editor T. Davis
Structural Rank 90,449
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
Matrix problems from Reijo Kouhia, Structural Mechanics, Helsinki  
University of Technology.   http://users.tkk.fi/~kouhia/sparse.html