[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [TRNSYS-users] iterations/trace limit
<I have set "trace" to 1000 iterations but when i check the deck-file, i
notice
that it stops after 32 iterations. Shouldn't it go to 1000 before it
stops?>
It will go up to 1000 only if it needs to go that high; stopping short if
it converges before that limit.
<The convergence is set very low: 0.00000001, absolute.
When i set it higher; f.e. 0.01 relative; the simulation runs without
error 441 but the results not close enough to where they should be.>
Wow - I can't remember seeing tolerances that low before. What are you
doing to need them that low? I prefer tolerances in the 0.0001 to 0.00001
range with small timesteps (1 minute or so).
Jeff
Jeff Thornton
President - TESS, LLC
2916 Marketplace Drive - Suite 104
Madison WI 53719 USA
Phone: 608-274-2577
Fax: 608-278-1475
E-mail: thornton@tess-inc.com
Web: www.tess-inc.com