GHS_psdef/srb1

Gould, Hu, & Scott: from Christian Damhaug
Name srb1
Group GHS_psdef
Matrix ID 1282
Num Rows 54,924
Num Cols 54,924
Nonzeros 2,962,152
Pattern Entries 2,962,152
Kind Structural Problem
Symmetric Yes
Date 2004
Author C. Damhaug
Editor N. Gould, Y. Hu, J. Scott
Structural Rank 54,924
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
Download MATLAB Rutherford Boeing Matrix Market
Notes