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added node limit #259

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merged 4 commits into from
Dec 16, 2024
Merged

added node limit #259

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8701a13
added node limit
matbesancon Dec 12, 2024
ab0421a
format
matbesancon Dec 12, 2024
313e568
valid type
matbesancon Dec 12, 2024
74ff76a
Update MOI_wrapper.jl
odow Dec 16, 2024
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23 changes: 23 additions & 0 deletions src/MOI_wrapper.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -620,6 +620,29 @@
return value == Inf ? nothing : value
end

###
### MOI.NodeLimit
###

MOI.supports(::Optimizer, ::MOI.NodeLimit) = true

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function MOI.set(model::Optimizer, ::MOI.NodeLimit, ::Nothing)
attr = MOI.RawOptimizerAttribute("mip_max_nodes")
MOI.set(model, attr, typemax(Cint))
return
end

function MOI.set(model::Optimizer, ::MOI.NodeLimit, limit::Real)
attr = MOI.RawOptimizerAttribute("mip_max_nodes")
MOI.set(model, attr, Int(limit))
return
end

function MOI.get(model::Optimizer, ::MOI.NodeLimit)
value = MOI.get(model, MOI.RawOptimizerAttribute("mip_max_nodes"))
return value == typemax(Cint) ? nothing : Int(value)
end

###
### MOI.AbsoluteGapTolerance
###
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