[Developers] If clauses in schedule

[Frank Loeffler]

On Mon, Apr 07, 2008 at 01:21:19PM -0500, Erik Schnetter wrote:
> The new if clauses are evaluated at run time and can thus examine grid 
> scalars.  Since there is no expression parser, they can only depend on 
> whether a grid scalar is zero or not.  This is the same mechanism that is 
> used for WHILE clauses.

What prevents Cactus from also translating those expressions to C and
executing them at runtime not only at the very beginning, but also
during the evolution?

Frank