topic Re: How to set running time in Mathematical Optimization, Discrete-Event Simulation, and OR https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215921#M1083 <HTML><HEAD></HEAD><BODY><P>You can use the MAXTIME= option:</P><P><A href="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_milpsolver_syntax02.htm" title="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_milpsolver_syntax02.htm">SAS/OR(R) 14.1 User's Guide: Mathematical Programming</A></P></BODY></HTML> Mon, 03 Aug 2015 19:52:06 GMT RobPratt 2015-08-03T19:52:06Z How to set running time https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215920#M1082 <HTML><HEAD></HEAD><BODY><P>Hi!</P><P></P><P>I used MILP solver for Proc Optmodel, with its solution status "Out of Memory". </P><P>I guess this is because using "Branch and Cut" algorithm, it is hard to obtain an optimal for my optimization problem. </P><P></P><P>Then could I set running time to a certain amount of time, like resolve or something?</P><P></P><P>Thanks!</P></BODY></HTML> Mon, 03 Aug 2015 19:13:54 GMT https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215920#M1082 Crubal 2015-08-03T19:13:54Z Re: How to set running time https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215921#M1083 <HTML><HEAD></HEAD><BODY><P>You can use the MAXTIME= option:</P><P><A href="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_milpsolver_syntax02.htm" title="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_milpsolver_syntax02.htm">SAS/OR(R) 14.1 User's Guide: Mathematical Programming</A></P></BODY></HTML> Mon, 03 Aug 2015 19:52:06 GMT https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215921#M1083 RobPratt 2015-08-03T19:52:06Z Re: How to set running time https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215922#M1084 <HTML><HEAD></HEAD><BODY><P>Solve with MILP;</P><P>MAXTIME = 100; </P><P></P><P>IS THAT CORREECT?</P></BODY></HTML> Mon, 03 Aug 2015 21:51:07 GMT https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215922#M1084 Crubal 2015-08-03T21:51:07Z Re: How to set running time https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215923#M1085 <HTML><HEAD></HEAD><BODY><P>No, the first ; should be a /</P><P></P><P>In the SOLVE statement, the solver options go after the slash:</P><P><A href="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_optmodel_syntax11.htm" title="http://support.sas.com/documentation/cdl/en/ormpug/68156/HTML/default/viewer.htm#ormpug_optmodel_syntax11.htm">SAS/OR(R) 14.1 User's Guide: Mathematical Programming</A></P></BODY></HTML> Tue, 04 Aug 2015 14:47:57 GMT https://communities.sas.com/t5/Mathematical-Optimization/How-to-set-running-time/m-p/215923#M1085 RobPratt 2015-08-04T14:47:57Z