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[DNM] add variables and bound in a single shot #2565

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[DNM] add variables and bound in a single shot #2565

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16 changes: 16 additions & 0 deletions src/Utilities/variables.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -125,3 +125,19 @@ function get_bounds(
bounds_cache[x] = (l, u)
return (l, u)
end

# fallback
function add_variable_and_bounds(
model::MOI.ModelLike,
lower_bound,
upper_bound,
)
v = MOI.add_variable(model)
if lower_bound !== nothing
MOI.add_constraint(model, v, MOI.GreaterThan(lower_bound))
end
if upper_bound !== nothing
MOI.add_constraint(model, v, MOI.LessThan(upper_bound))
end
return v
end