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From: | Bogers, F.R. |
Subject: | [Bug-glpk] Defining operational summaten |
Date: | Sat, 25 Feb 2017 20:42:51 +0000 |
Hi everybody,
How do i code the following summation in one of my constraints?
∑ with underneath: j'≠j ∈
V
For this particular summation in my constraint i want to only sum the waiting time of all other vessels.
Total constraint is:
WTijk ≥ ∑ j'≠j ∈
V ∑ k'<k ∈
V "formula"
Thanks in advance!
Frank
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