Aug. system modelling the underground of Straz pod Ralskem mine by MFE
Name k1_san
Group GHS_indef
Matrix ID 1238
Num Rows 67,759
Num Cols 67,759
Nonzeros 559,774
Pattern Entries 559,774
Kind 2D/3D Problem
Symmetric Yes
Date 2004
Editor N. Gould, Y. Hu, J. Scott
Structural Rank 67,758
Structural Rank Full false
Num Dmperm Blocks 3
Strongly Connect Components 2
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real