Solved

Summation over two sets

+1

Hi All,

can someone explain how to enter this as a constraint in AIMMS:

(“für alle” means for all)

This is what I did:

I always get an error notification :(

Thanks in advance!

Best,

Eddy

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Best answer by MarcelRoelofs 4 September 2023, 11:21

Userlevel 4

+5

@Eddy You're missing a comma after the tuple in the sum, so

sum((i_souce,i_transportationmode), ...) = …

+1

Hi Marcel,

thanks a lot! Would have never noticed …

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