Portál AbcLinuxu, 19. července 2025 13:27
using JuMP using HiGHS M = [0 8 2; 1 0 5; 1 4 0;;; 0 4 3; 9 0 4; 3 7 0;;; 0 1 2; 5 0 8; 2 2 0] model = Model( HiGHS.Optimizer) x= @variable(model, x[1:3,1:3,1:3] ≥ 0) @constraint(model, diagonal[i=1:3], sum(x[i,i,1:3]) == 0) from_c = @constraint(model, sum(x,dims=1) .== sum(M,dims=1)) to_c = @constraint(model, sum(x,dims=2) .== sum(M,dims=2)) time = @constraint(model, sum(x,dims=3) .== sum(M,dims=3)) @objective(model, Min, sum(x .^2 )) optimize!(model) @show solution_summary(model)
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