Ask the Expert Webinar Series

What Are the Ways to Diagnose Infeasibility?

On-Demand • Cost: Complimentary

About the webinar

Join this webinar and learn to diagnose and understand why an optimization problem is infeasible and how to make it feasible.

Perfect for SAS/OR® (SAS®9) and SAS Optimization (SAS® Viya®) users, especially those who use PROC OPTMODEL or the runOptmodel action.  

You will learn:

  • How to use the “IIS=” option.
  • How to use the network solver.
  • How to use the output of one solver as input for another solver.
  • How to modify an infeasible problem as little as possible to make it feasible.

Have a SAS profile? To complete this form automatically Sign In

*
*
*
*
 
 
*
*
 
 
 Yes
 No

All personal information will be handled in accordance with the SAS Privacy Statement.

 
  Yes, I would like to receive occasional emails from SAS and SAS business partners about their products and services. I understand I can withdraw my consent at any time by clicking the opt-out link in the emails.
 
 

About the Expert


Rob Pratt,
Senior Manager, Advanced Analytics R&D, SAS

Rob Pratt has worked at SAS since 2000 and currently works in the operations research department within SAS R&D's advanced analytics division. He manages a team of developers responsible for the optimization modeling language, constraint programming, project management and discrete-event simulation.  

Register now