GHS_indef/dixmaanl

Gould, Hu, & Scott: Dixon-Maany optimization example (CUTEr)
Name dixmaanl
Group GHS_indef
Matrix ID 1302
Num Rows 60,000
Num Cols 60,000
Nonzeros 299,998
Pattern Entries 299,998
Kind Optimization Problem
Symmetric Yes
Date 1989
Author L. Dixon, Z. Maany
Editor P. Toint
Structural Rank 60,000
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 real