Hi, I am using PROC OPTMILP. I need to solve many problem instances. When time limit is reached, I want to write the following into a text file; best objective value found and gap. What is the best way to do this? I am using SAS EG 8.2  (not Viya).  ... View more

Hi, I am reading an MPS file using this code. I got this code from this link. https://documentation.sas.com/?docsetId=casactmopt&docsetTarget=casactmopt_optimization_examples06.htm&docsetVersion=8.3&locale=en   proc cas; example_fix_string = readpath ("&filepath.");  loadactionset "optimization"; action optimization.loadMps / mpsFileString = example_fix_string casOut = {name = "example_fix" replace = true} format = "FIXED"; run; action table.fetch / table = "example_fix" to = 24; run; quit;   However, I get this error as shown in below error log. I wonder how to fix?   30 proc cas; 31 example_fix_string = readpath ("&filepath.");  32 loadactionset "optimization"; 33 action optimization.loadMps / 34 mpsFileString = example_fix_string 35 casOut = {name = "example_fix" replace = true} 36 format = "FIXED"; 37 run; ERROR: The server connection has not been specified ERROR: Execution halted 38 action table.fetch / table = "example_fix" to = 24; 39 run; ERROR: There is no server connection to execute the action 'table.fetch'. ERROR: Execution halted 40 quit; ... View more

Hi, I have a MIP model using PROC OPTMODEL. I would like to export it as an external file, .LP format, for instance. How can I do that? Thanks.  ... View more