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fix strong branching score calculation #516

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merged 1 commit into from
Apr 24, 2021
Merged

fix strong branching score calculation #516

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4 changes: 2 additions & 2 deletions src/Algorithm/branching/branchinggroup.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -66,12 +66,12 @@ function product_score(group::BranchingGroup, parent_optstate::OptimizationState

all_branches_above_delta = true
deltas = zeros(Float64, length(group.children))
for node in group.children
for (i, node) in enumerate(group.children)
node_delta = diff(get_lp_primal_bound(getoptstate(node)), parent_lp_dual_bound)
if node_delta < parent_delta
all_branches_above_delta = false
end
push!(deltas, node_delta)
deltas[i] = node_delta
end

score = 1.0
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