[Carpet] checkpoint all timelevels ?

[Ian Hawke]

On Mon, 2006-09-11 at 16:34 +0200, Thomas Radke wrote:

> for groups with multiple timelevels, PUGH checkpoints all but the last 
> (oldest) one because during the first timelevel rotation it is discarded 
> anyway. Carpet currently checkpoints all timelevels. Why is this necessary ?

Restriction may use all active timelevels (up to 3). There is no good
algorithm for generating past timelevels (i.e., no way of guaranteeing
identical results) other than doing the evolution. So they all need to
be stored.

Ian

-- 
Ian Hawke <ih3 at soton.ac.uk>