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Forum: CFX

March 15, 2010, 17:54

Replies: 7

Machine round-off precision

Views: 2,336

Posted By zboud

I'm sorry, I think I have mistaken terms here, I...

I'm sorry, I think I have mistaken terms here, I realize that reading the CFX Help...technical English is a little tricky for me!

I'm not truely looking for machine round-off precision, but for...

Forum: CFX

March 15, 2010, 07:51

Replies: 7

Machine round-off precision

Views: 2,336

Posted By zboud

Right now that's what I'm doing, running X...

Right now that's what I'm doing, running X iterations. A tight tolerance could work, but as I have various values to run in a script I can't guess a value for each run...

I need machine round off...

Forum: CFX

March 12, 2010, 07:32

Replies: 7

Machine round-off precision

Views: 2,336

Posted By zboud

Thanks Glenn. Yes, my problem here is not...

Thanks Glenn.

Yes, my problem here is not the "just iterate" part, but the "until" part. I run many simulations through a script, and I'd like the computation to stop when residuals reach the...

Forum: CFX

March 11, 2010, 19:19

Replies: 7

Machine round-off precision

Views: 2,336

Posted By zboud

Machine round-off precision

Hi,

Does anyone have a simple solution to tell CFX "just iterate until you reach the machine round-off precision"? It seems quite difficult to set up such a convergence criteria...

Thanks.

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