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Ok , thanks.

Hi,

What is the meaning of this error?
When I receive this error, the program does not work anymore, And everything completely stops.

How can I fix this error?

I Attached screenshot of my error .

Thanks & Best
Linkho

Hi cbhomia, thanks a lot for your answer . I understand it now .

Have a great day .
Thanks
With Best Regards
Linkho

Hi cbhomia , thanks . but, I define Myparameter because I put my selected number on it . Then Myparameter should be as I defined. In fact * for picks /p1*p10/; 21 1.000, 52 1.000, 68 1.000, 88 1.000, 91 1.000, 106 1.000 151 1.000, 166 1.000, 254 1.000, 258 1.000 21,52,68,88,91,106,151,166,254,258 is...

Hi everyone I want to pick 10 number randomly , from a set of i /1*300/. i use this code : Set I /0*300/ picks /p1*p10/; Scalar pick; Parameter MyParameter(I); MyParameter(I) = 0; loop(picks, pick = uniformInt(1, card(I)); * Make sure to not pick the same one twice while(sum(I$(pick=ord(I)),MyParame...