Constraints

Hi,

I’m trying to reproduce some data from a research paper. However one of the constraints is d.lo<2Sk. How do i represent this. I’ve tried using d=l=2Sk but the values are wrong? As in they differ from the values in the paper after calculation. Sk is a variable.

Thanks

Hi
Please read the rules for this forum (https://forum.gamsworld.org/app.php/rules).
If someone would be able to give the correct answer to this question, he is probably clairvoyant.
Cheers
Renger