Hello,

Another topic out of the scoop pf the book(sorry again), I have this sample table (my real formula use 10 tables like this, each table is 10X10) :

http://imageshack.us/photo/my-images/28/tabdata.png/

And i want to know which is the best data structure for it? i was thinking about a dictionary with the key XYPair(a class that contatin two ivars : xvalue and yvalue ). But with this approach i need to do a lot of memory allocation. Any other idea? Thanks.

Regards.