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Add support for BarrierIteration #80

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Merged
blegat merged 3 commits into from
Jul 27, 2026
Merged

Add support for BarrierIteration #80

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65069c9
Add support for BarrierIteration
blegat Jul 1, 2026
e75b72b
Add test
blegat Jul 27, 2026
816584e
fix
blegat Jul 27, 2026
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4 changes: 4 additions & 0 deletions src/MOI_wrapper.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,10 @@ function MOI.get(optimizer::Optimizer, ::MOI.SolveTimeSec)
return optimizer.solver.stats.elapsed_time
end

function MOI.get(optimizer::Optimizer, ::MOI.BarrierIterations)
return optimizer.solver.stats.iter
end

function MOI.get(optimizer::Optimizer, ::MOI.RawStatusString)
return SolverCore.STATUSES[optimizer.solver.stats.status]
end
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2 changes: 2 additions & 0 deletions test/maxcut.jl
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Expand Up @@ -29,6 +29,8 @@ function test_maxcut(; is_dual, sparse, vector)
set_attribute(model, "max_iter", 20)
optimize!(model)
@test termination_status(model) == MOI.LOCALLY_SOLVED
# `Dualization.dual_attribute` does not support `BarrierIterations` yet
is_dual || @test 0 < MOI.get(model, MOI.BarrierIterations()) <= 20
@test objective_value(model) ≈ 18 rtol = 1e-6
diff_check(model)
T = Float64
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