[pooma-dev] Grid<N> and Monotonicity

[James Crotinger]

I'm pretty sure that we want these to be monotonic. I don't know if we want
to reorder (would you order to ascending or descending?) or just assert.

  Jim


> -----Original Message-----
> From: Jeffrey [mailto:oldham at codesourcery.com]
> Sent: Friday, January 11, 2002 1:01 PM
> To: pooma-dev at pooma.codesourcery.com
> Subject: [pooma-dev] Grid<N> and Monotonicity
> 
> 
> 
> The comments in src/Domain/Grid.h describe a Grid<N> as "any ascending
> or descending sequence."  When constructing a Grid<1> domain from an
> IndirectionList<1> il, il's entries are not reordered to be ascending
> or descending.  Will this cause any problems when using it?
> 
> This program demonstrates the lack of monotonicity:
> 
>     #include "Pooma/Pooma.h"
>     #include "Pooma/Domains.h"
>     #include <iostream>
> 
>     int main(int argc, char *argv[])
>     {
>       Pooma::initialize(argc,argv);
> 
>       IndirectionList<int> list(4);
>       list(0) = 10;
>       list(1) = 12;
>       list(2) = 11;
>       list(3) = 13;
>       Grid<1> g(list);
>       std::cout << g << std::endl;
> 
>       Pooma::finalize();
>       return 0;
>     }
> 
> Thanks for the information,
> Jeffrey D. Oldham
> oldham at codesourcery.com
> 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sourcerytools.com/pipermail/pooma-dev/attachments/20020111/cf9f47e6/attachment.html>