[std-interval] Mathematical relations and default initialization

Chenyi Hu chu at uca.edu
Sat Sep 16 12:36:59 PDT 2006


Ops, I mean unstructured sparcisty.

Chenyi Hu; Ph.D.
Professor and Chairman
Computer Science Department
University of Central Arkansas

http://www.cs.uca.edu
>>> "Chenyi Hu" <chu at uca.edu> 09/16/06 11:30 上午 >>>
True. However, sometimes people may simply store entire matrix if the density is relatively high and/or there is an structured sparcity.

Chenti  

Chenyi Hu; Ph.D.
Professor and Chairman
Computer Science Department
University of Central Arkansas

http://www.cs.uca.edu
>>> Dr John Pryce <j.d.pryce at ntlworld.com> 09/16/06 01:28 上午 >>>
Dear all
At 23:10 14/09/06, Chenyi Hu wrote:
>Agree with George that there is no perfect answer. Not seeing explicit
>support for 2 - [0,0] yet. However, it saves initialization time
>significantly for applications involving large-scale sparse systems.
This puzzles me. Surely the point about sparse storage is that zero 
is simply NOT STORED and therefore [0,0] never constructed?
John Pryce
Dr John and Mrs Kate Pryce
142 Kingshill Rd
Swindon, Wiltshire SN1 4LW
UK
Tel (+44)1793-331062

_______________________________________________
Std-interval mailing list
Std-interval at compgeom.poly.edu
http://compgeom.poly.edu/mailman/listinfo/std-interval


_______________________________________________
Std-interval mailing list
Std-interval at compgeom.poly.edu
http://compgeom.poly.edu/mailman/listinfo/std-interval




More information about the Std-interval mailing list