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Use array of concrete eltype for efficiency in astar #1585

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Use array of concrete eltype for efficiency in astar #1585

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Use array of concrete eltype for efficiency
jlapeyre Aug 20, 2021
3c32020
Merge branch 'master' into astar-efficiency
sbromberger Sep 21, 2021
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2 changes: 1 addition & 1 deletion src/shortestpaths/astar.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ function a_star(g::AbstractGraph{U}, # the g
f_score = fill(Inf, nv(g))
f_score[s] = heuristic(s)

came_from = -ones(Integer, nv(g))
came_from = fill(-one(s), nv(g))
came_from[s] = s

a_star_impl!(g, t, open_set, closed_set, g_score, f_score, came_from, distmx, heuristic)
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