Andrianov/ins2

ins2 matrix from Alexander Andrianov, SAS Institute Inc.
Name ins2
Group Andrianov
Matrix ID 1382
Num Rows 309,412
Num Cols 309,412
Nonzeros 2,751,484
Pattern Entries 2,751,484
Kind Optimization Problem
Symmetric Yes
Date 2006
Author A. Andrianov
Editor T. Davis
Structural Rank 309,412
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
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Notes