Schenk_AFE/af_shell7

Olaf Schenk, Univ. Basel: AutoForm Eng. GmbH, Zurich. sheet metal forming. positive definite
Name af_shell7
Group Schenk_AFE
Matrix ID 946
Num Rows 504,855
Num Cols 504,855
Nonzeros 17,579,155
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 9,720
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
Download MATLAB Rutherford Boeing Matrix Market
Notes
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