GHS_psdef/oilpan

1. TEST MATRIX FROM INPRO FOR PARASOL (OIL-PAN)
Name oilpan
Group GHS_psdef
Matrix ID 1270
Num Rows 73,752
Num Cols 73,752
Nonzeros 2,148,558
Pattern Entries 3,597,188
Kind Structural Problem
Symmetric Yes
Date 2004
Author J. Weiher
Editor J. Koster
Structural Rank 73,752
Structural Rank Full true
Num Dmperm Blocks 17,459
Strongly Connect Components 17,459
Num Explicit Zeros 1,448,630
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real