Schenk_AFE/af_shell9

Olaf Schenk, Univ. Basel: AutoForm Eng. GmbH, Zurich. sheet metal forming. indefinite
Name af_shell9
Group Schenk_AFE
Matrix ID 948
Num Rows 504,855
Num Cols 504,855
Nonzeros 17,588,845
Pattern Entries 17,588,875
Kind Subsequent Structural Problem
Symmetric Yes
Date 2003
Author AutoForm Eng.
Editor O. Schenk
Structural Rank 504,855
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 30
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type real
Download MATLAB Rutherford Boeing Matrix Market
Notes
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