Schenk_IBMNA/c-60

IBM TJ Watson, non-linear optimization
Name c-60
Group Schenk_IBMNA
Matrix ID 1576
Num Rows 43,640
Num Cols 43,640
Nonzeros 298,570
Pattern Entries 298,578
Kind Optimization Problem
Symmetric Yes
Date 2006
Author IBM
Editor O. Schenk
Structural Rank 43,640
Structural Rank Full true
Num Dmperm Blocks 5
Strongly Connect Components 5
Num Explicit Zeros 8
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real