I’m having trouble using matrices in an NLobjective model = Model() @variable(model, 0 .<= x[1:100, 1:100] .<= 1) @NLexpression(model,x_con[ii=1:100, jj=1:100], x[ii,jj] * abs(x[ii,jj])) This works @NLobjective(model, Min, sum(x_con[ii] for ii in 1:100*100)) while this gives julia> @NLobjectiv…

Problem summing multiple dims in NLobjective

odow October 29, 2022, 1:39am 3

Fixed in JuMP v1.4.0.

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