In GAMS, we can create multidimensional sets as follows Set i "mining regions" / china, ghana, ee+ussr, s-leone / n "ports" / accra, freetown, leningrad, shanghai / in(i,n) "mines to ports map" / china .shanghai ghana .accra …

How to create multidimensional sets in JuMP/Julia as in GAMS

sylvaticus February 20, 2021, 10:49am 6

See also this implementation in JuMP of the classical transport problem in GAMS:

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