DNVS/halfb

Gould, Hu, & Scott: half-breadth barge from Christian Damhaug
Name halfb
Group DNVS
Matrix ID 1265
Num Rows 224,617
Num Cols 224,617
Nonzeros 12,387,821
Pattern Entries 12,387,821
Kind Structural Problem
Symmetric Yes
Date 2004
Author C. Damhaug
Editor N. Gould, Y. Hu, J. Scott
Structural Rank 224,617
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