I am sorry for my delay uploading.

here is my model file.

Please check.

cj.msim

thinks

I am sorry i dont understand the meaning of Undocumented Names,

Do you mean there was some wrong with my equation of f(x)?

I am sorry i dont understand the meaning of Undocumented Names,

Do you mean there was some wrong with my equation of f(x)?

think you very much for your help

think you very much for your help

Think you very much for your help.

I will try again following your solutions.

and report the result later.

Think you very much for your help.

I will try again following your solutions.

and report the result later.