Hi everyone,
I keep having error 66 and 256 consequently.. I will appreciate your help. Thank you very much.. In the model I need to minimize the maximum of something, you will see in the code below
error 66: The symbol shown has not been defined or assigned
error 66 and 256 Topic is solved
Re: error 66 and 256
Hi,
When you look into the lst file, you will find the following error message:
Maybe you forgot to assign values to parameter y?
I hope this helps!
Fred
When you look into the lst file, you will find the following error message:
Code: Select all
66 solve data_envelopment using lp minimizing M;
**** $66,256
**** 66 The symbol shown has not been defined or assigned
**** A wild shot: You may have spurious commas in the explanatory
**** text of a declaration. Check symbol reference list.
**** 256 Error(s) in analyzing solve statement. More detail appears
**** Below the solve statement above
**** The following LP errors were detected in model data_envelopment:
**** 66 equation normalization.. symbol "y" has no values assigned
I hope this helps!
Fred