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Posted 2 weeks ago
(804 views)
Hi, I am still fairly new to SAS and can do most of your basic tests and codes. I am an intern at a company and am working on a school project that involves the company, and am having trouble with PROC OPTMODEL. Thought I could teach myself, but it’s a bit harder than I realized. I am attaching a very short modified dataset as an example of what I am trying to do with a larger dataset. I’d like to start small, and learn how to add more constraints to my larger model myself. But I can’t even get a basic code to run. I’m trying to optimize a schedule for efficiency. (Later, I’d use cost, etc). I have three people in the data set that need to work 3 days, 8 hour shifts, when available (1). I am attaching what I have so far. Any help or sample code so I could get a base start would be very much appreciated! Thank you!
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The simplest way to get your code working is to make the following changes.
1. Change the declaration of two sets:
set <str> GUARDS;
set <str> SHIFTS;
2. Replace the READ DATA statement:
read data guard_availability into GUARDS=[Guard];
read data guard_availability into SHIFTS=[Shift];
read data guard_availability into DATES=[Date];
read data guard_availability into [Guard Shift Date]
Available Hours;
3. Change the CREATE DATA statement:
create data schedule from [Guard Shift Date] Assigned=x;
You might find this book of examples useful:
SAS Help Center: SAS/OR® User's Guide: Mathematical Programming Examples