Andrianov/lp1

lp1 matrix from Alexander Andrianov, SAS Institute Inc.
Name lp1
Group Andrianov
Matrix ID 1383
Num Rows 534,388
Num Cols 534,388
Nonzeros 1,643,420
Pattern Entries 1,643,420
Kind Optimization Problem
Symmetric Yes
Date 2006
Author A. Andrianov
Editor T. Davis
Structural Rank 534,388
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