hi every body. i need to code bellow formula in Gams. but unfortunately, i don't know HOW!!it would be wonderful if anybody help me.... P= ∑ X(i)* D_i(X(i))

the problem is that Gams treats set elements as string and i have problem to access specific element of set is denoted by X(i). I really appreciate any kind of suggestion. Looking for your answers

Bests

asked 22 Jun '16, 23:00

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somayye
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Asked: 22 Jun '16, 23:00

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