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-   -   Error: Internal error at line 743 in file 'amgif.c (https://www.cfd-online.com/Forums/fluent/29215-error-internal-error-line-743-file-amgif-c.html)

H.S.Fang January 5, 2002 20:48
Error: Internal error at line 743 in file 'amgif.c
 
hi,all

Error: Internal error at line 743 in file 'amgif.c'. divergence detected in AMG solver Error Object: ()

What's mean the error,who can tell me? thanks a lot!

chiseung January 6, 2002 19:32
Re: Error: Internal error at line 743 in file 'amg
 
I've encountered a similar case like you. As I understand, your solution is diverging. Change your relaxation factors step by step. Reasonable initialized values would help to avoid that error.

Armin Gips January 7, 2002 01:57
Re: Error: Internal error at line 743 in file 'amg
 
Did you scale your model?

Armin


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