QLi/largebasis

Large basis matrix from Q. Li, Univ. Wisconsin
Name largebasis
Group QLi
Matrix ID 1893
Num Rows 440,020
Num Cols 440,020
Nonzeros 5,240,084
Pattern Entries 5,560,100
Kind Optimization Problem
Symmetric No
Date 2008
Author Q. Li
Editor T. Davis
Structural Rank 440,020
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 320,016
Pattern Symmetry 100%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real