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Update connected_components.jl #188

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Update connected_components.jl #188

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a8c779f
Update connected_components.jl
sbromberger Jun 29, 2015
7d99178
Update connected_components.jl
sbromberger Jun 29, 2015
7b8fe13
Update connected_components.jl
sbromberger Jun 29, 2015
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5 changes: 3 additions & 2 deletions src/connected_components.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -109,8 +109,9 @@ function discover_vertex!(vis::TarjanVisitor, v)
end

function examine_neighbor!(vis::TarjanVisitor, v, w, w_color::Int, e_color::Int)
if w_color == 1 # 1 means added seen, but not explored
while vis.index[vertex_index(w, vis.graph)] < vis.lowlink[end]
if w_color > 0 # if we've seen this vertex already
vi = vis.index[vertex_index(w, vis.graph)]
while vi > 0 && vi < vis.lowlink[end]
pop!(vis.lowlink)
end
end
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