Oberwolfach/rail_79841

Oberwolfach: heat transfer, steel profile cooling
Name rail_79841
Group Oberwolfach
Matrix ID 1445
Num Rows 79,841
Num Cols 79,841
Nonzeros 553,921
Pattern Entries 553,921
Kind Model Reduction Problem
Symmetric Yes
Date 2002
Author P. Benner, J. Saak
Editor E. Rudnyi
Structural Rank 79,841
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
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Notes
Primary matrix in this model reduction problem is the Oberwolfach A matrix