A small linear system of 238 unknowns resulting from a 2D reservoir simulation based on field data. It is a simple problem and is used as a baseline comparison in Saylor's work.
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Structure Plot  City Plot 

3D Interactive City Plot  
[ VRML Version 2, gzipped ] 137741 bytes 
Size  Type  

238 x 238, 1128 entries  real unsymmetric  
Nonzeros  


Column Data  Row Data  
Average nonzeros per column : 4.7 Standard deviation : 0.48

Average nonzeros per row : 4.7 Standard deviation : 0.48


Bandwidths  Profile Storage  

Symmetric skyline storage requirement:6536 

Heaviest diagonals  
Top 5 out of 5 nonvoid diagonals. 

Conditioning  

Set SAYLOR  

Source:  Richard Kendall, Don Peaceman, Herb Stone, and Bill Watts, Exxon 
Discipline:  Oil reservoir modeling 
Accession:  Summer 1984 
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Last change in this page: Wed Sep 22 13:33:50 US/Eastern 2004 [Comments: ]