[FLASH-USERS] parameters changes allowed on restart?
Andrew Szymkowiak
andrew.szymkowiak at yale.edu
Tue Nov 24 15:52:41 EST 2009
John ZuHone wrote:
> Andrew,
>
> Restarting with parameters changed should work... however, if you want to change the minimum timestep you need to change "dtmin" instead of dtmax. dtmax will put a ceiling on your timesteps, forcing them to be *less* than a certain value but dtmin will force them larger than a certain value.
>
Thanks for the suggestion. I did not want to set the minimum, since I
wanted it to be able to float down to what the hydro conditions/CFL
needs at the moment, but be able to float up so I can cover long times
without using up all my budget. I'll try a run setting the dtmin to be
the old dtmax + epsilon...
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