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Structure Plot 

Size  Type  

778 x 778, 3025 entries  pattern symmetric indefinite  
Nonzeros  


Column Data  Row Data  
Average nonzeros per column : 6.8 Standard deviation : 0.64

Average nonzeros per row : 6.8 Standard deviation : 0.64


Bandwidths  Profile Storage  

Symmetric skyline storage requirement:37062 

Heaviest diagonals  
Top 10 out of 411 nonvoid diagonals. 

Conditioning  
Pattern matrix. No conditioning information. 
Set LSHAPE  

Source:  Alan George, University of Waterloo, Canada. 
Discipline:  Finiteelement model problem 
Accession:  January 1978 
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Last change in this page: Wed Sep 22 13:33:44 US/Eastern 2004 [Comments: ]