Prevent Loops in GAMS

from blog Yet Another Math Programming Consultant, | ↗ original
This book [1] on DEA models has an accompanying website with all the GAMS models [2]. Of course, I'll be doing some nitpicking on the GAMS code. In some of the GAMS code, unneeded loops are used. From [3]: The inner loop is not needed. We can write this as:Many beginning GAMS modelers use too many explicit loops. Most likely because they are used...