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*** ERROR # 583 *** Missing objective, DESGLB and DESSUB data must be used together with an objective function defined by DESOBJ, MINMAX, or MAXMIN.

User: "Altair Forum User"
Altair Forum User
Altair Employee
Updated by Altair Forum User

Hi,

 

I try to run an optimization Problem which contain 6 include files  , if i run it with the option (OptiStruct >> MERGE INCLUDES ) there are no problem, if i want to run it with ( OptiStruct >> PRESERVE INCLUDLES ) i got this error ' *** ERROR # 583 ***  Missing objective, DESGLB and DESSUB data must be used together with  an objective function defined by DESOBJ, MINMAX, or MAXMIN. ' !!

Can someone please can explain this error and how can i solve it  ?

 

Regards.

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    User: "Altair Forum User"
    Altair Forum User
    Altair Employee
    OP
    Updated by Altair Forum User

    sHi @HamzaIbrahmi

     

    Preserve include option exports to respective solver include files and only gets referenced in the master file and looks like the objective function is a part of the include file. 

     

    This is why you get the error when you are running optimization. 

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