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Fix support for MOI.TimeLimitSec #440

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merged 3 commits into from
Dec 3, 2023
Merged

Fix support for MOI.TimeLimitSec #440

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abe4328
Fix support for MOI.TimeLimitSec
hlyang1992 Dec 3, 2023
c7e7287
Update MOI_wrapper.jl
odow Dec 3, 2023
a1b0432
Update src/MOI/MOI_wrapper.jl
odow Dec 3, 2023
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14 changes: 11 additions & 3 deletions src/MOI/MOI_wrapper.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -527,13 +527,21 @@ function MOI.get(model::Optimizer, param::MOI.RawOptimizerAttribute)
return
end

function MOI.set(model::Optimizer, ::MOI.TimeLimitSec, limit::Real)
MOI.set(model, MOI.RawOptimizerAttribute("CPXPARAM_TimeLimit"), limit)
const _TIME_LIMIT_DEFAULT = 1.0e75

function MOI.set(
model::Optimizer,
::MOI.TimeLimitSec,
limit::Union{Nothing,Real},
)
new_limit = something(limit, _TIME_LIMIT_DEFAULT)
MOI.set(model, MOI.RawOptimizerAttribute("CPXPARAM_TimeLimit"), new_limit)
return
end

function MOI.get(model::Optimizer, ::MOI.TimeLimitSec)
return MOI.get(model, MOI.RawOptimizerAttribute("CPXPARAM_TimeLimit"))
limit = MOI.get(model, MOI.RawOptimizerAttribute("CPXPARAM_TimeLimit"))
return limit === _TIME_LIMIT_DEFAULT ? nothing : limit
end

MOI.supports_incremental_interface(::Optimizer) = true
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