Remove Trailing Whitespaces

README.md

@@ -10,7 +10,7 @@ Simple benchmarks of Dijkstra algorithm among C++, Go, Julia, Python(+Cython +Py
 This benchmark uses [hyperfine](https://github.com/sharkdp/hyperfine). Follow the install instruction there.
 
 
-Submodules are contained. You need to 
+Submodules are contained. You need to
 
 ```
 git submodule update --init --recursive
@@ -80,10 +80,10 @@ for specific language
 ./run.sh [cpp|go|rust|javascript|julia|kotlin|python|cython|pypy|dart]
 ```
 
-for test setup - choose one implementation (ex.`cpp`) to make a 'correct' result. 
+for test setup - choose one implementation (ex.`cpp`) to make a 'correct' result.
 ```
 mkdir out
-./test.sh cpp 
+./test.sh cpp
 mv out/cpp.txt out/expected.txt
 ```
 

cython/src/cy_g.pyx

@@ -4,15 +4,15 @@ from cython.view cimport array as cvarray
 cdef class G:
     cdef dict id2idx
     cdef list idx2id
-    cdef int idx 
+    cdef int idx
     cdef list edge
 
     def __init__(self):
         self.id2idx = {}
         self.idx2id = [0]
         self.idx = 1
         self.edge = [[]]
-    
+
 cdef int get_idx(G g, int id):
     cdef int i
     i = g.id2idx.get(id, 0)
@@ -71,7 +71,7 @@ cdef tuple dijkstra(G g, int DISTANCE_MULTIPLE, is_debug, int start, int end):
     for i in range(size):
         d[i] = MAX_INT32
         prev[i] = 0
-    
+
     cdef list queue
     queue = []
     heappush(queue, (0, s))

javascript/src/main.js

@@ -87,7 +87,7 @@ function dijkstra(start , end ) {
 
 	const MAX_INT32 = 2147483647; // 2^31-1 - this is not the max value of javascript Number but good for this benchmark
 	const size = g.idx;
-	const d = new Array(size+1).fill(MAX_INT32); 
+	const d = new Array(size+1).fill(MAX_INT32);
 	const prev = new Array(size+1).fill(0);
 
 	const queue = new pq();

julia/src/main.jl

@@ -10,14 +10,14 @@ struct Edge
     second::Distance
 end
 
-mutable struct G 
+mutable struct G
     id2idx::Dict{NodeId,NodeIndex}
     idx2id::Array{NodeId,1}
     idx::NodeIndex
     edge::Array{Array{Edge,1},1}
 end
 
-function get_idx!(g::G, id::NodeId)::NodeIndex 
+function get_idx!(g::G, id::NodeId)::NodeIndex
     i = get(g.id2idx, id, 0)
     if i == 0
         i = g.idx
@@ -29,7 +29,7 @@ function get_idx!(g::G, id::NodeId)::NodeIndex
     i
 end
 
-function add_edge!(g::G, start::NodeId, _end::NodeId, distance::Distance) 
+function add_edge!(g::G, start::NodeId, _end::NodeId, distance::Distance)
     s = get_idx!(g, start)
     e = get_idx!(g, _end)
     push!(g.edge[s], Edge(e, distance))
@@ -94,7 +94,7 @@ function dijkstra(g::G, start::NodeId, _end::NodeId, is_debug::Bool = false)::Re
     push!(queue, Visit(0, s))
 
     visited = 0
-    @inbounds while ! empty(queue) 
+    @inbounds while ! empty(queue)
         a = pop!(queue)
         distance = a.first
         here = a.second
@@ -103,10 +103,10 @@ function dijkstra(g::G, start::NodeId, _end::NodeId, is_debug::Bool = false)::Re
         end
         visited = visited + 1
         is_debug && println("visiting: $(here) distance: $(distance)")
-        for e in g.edge[here] 
+        for e in g.edge[here]
             to = e.first
             w = distance + e.second
-            if w < d[to] 
+            if w < d[to]
                 prev[to] = here
                 d[to] = w
                 push!(queue, Visit(w, to))
@@ -118,15 +118,15 @@ function dijkstra(g::G, start::NodeId, _end::NodeId, is_debug::Bool = false)::Re
     n = e
     result = [g.idx2id[n]]
 
-    while d[n] != typemax(Distance) && n != s && n != 0 
+    while d[n] != typemax(Distance) && n != s && n != 0
         n = prev[n]
         push!(result, g.idx2id[n])
     end
 
     return Result(fld(d[e], DISTANCE_MULTIPLE), result)
 end
 
-function main() 
+function main()
     count = parse(Int, ARGS[1])
     g = G(Dict{NodeId,NodeIndex}(), NodeId[], NodeIndex(1), Vector{Edge}[])
     is_debug = size(ARGS,1) > 1 && ARGS[2] == "debug"
@@ -135,7 +135,7 @@ function main()
     println("loaded nodes: ", g.idx)
 
     route = NodeId[]
-    for i in 1:count 
+    for i in 1:count
         s = g.idx2id[i*1000]
         result = dijkstra(g, s, g.idx2id[1], is_debug)
         distance = result.first
@@ -144,7 +144,7 @@ function main()
     end
 
     print("route: ")
-    for id in route 
+    for id in route
         print(id, " ")
     end
     println()

julia/src/priorityqueue.jl

@@ -14,18 +14,18 @@ struct PriorityQueue
 end
 
 
-@inline function is_prior(q::PriorityQueue, i::UInt32, j::UInt32)::Bool 
+@inline function is_prior(q::PriorityQueue, i::UInt32, j::UInt32)::Bool
 	@inbounds local a = q.tree[i]
 	@inbounds local b = q.tree[j]
 	a.first < b.first || (a.first == b.first && a.second < b.second)
 end
 
-@inline function swap!(q::PriorityQueue, i::UInt32, j::UInt32) 
+@inline function swap!(q::PriorityQueue, i::UInt32, j::UInt32)
 	@inbounds q.tree[i], q.tree[j] = q.tree[j], q.tree[i]
 end
 
 
-function empty(q::PriorityQueue)::Bool 
+function empty(q::PriorityQueue)::Bool
 	return length(q.tree) == 0
 end
 
@@ -34,16 +34,16 @@ function push!(q::PriorityQueue, v::Visit)
 	push!(q.tree, v)
 	while index > 1
 		parentIndex::UInt32 = index >> 1
-		if is_prior(q, index, parentIndex) 
+		if is_prior(q, index, parentIndex)
 			swap!(q, index, parentIndex)
 			index = parentIndex
-		else 
+		else
 			break
 		end
 	end
 end
 
-function pop!(q::PriorityQueue)::Visit 
+function pop!(q::PriorityQueue)::Visit
 	result = q.tree[1]
 	top = pop!(q.tree)
 	size = length(q.tree)
@@ -55,14 +55,14 @@ function pop!(q::PriorityQueue)::Visit
 	index::UInt32 = 1
 	while true
 		child::UInt32 = (index  << 1)
-		if child > size 
+		if child > size
 			break
 		end
 		rIndex::UInt32 = child + 1
-		if rIndex <= size && is_prior(q, rIndex, child) 
+		if rIndex <= size && is_prior(q, rIndex, child)
 			child = rIndex
 		end
-		if is_prior(q, index, child) 
+		if is_prior(q, index, child)
 			break
 		end
 		swap!(q, index, child)

run.sh

@@ -6,7 +6,7 @@ function bench {
   local langs="$1"
   for count in 0 20; do
     hyperfine --warmup 1 -L lang "$langs" 'cd {lang}; ./bench.sh '${count}' < ../data/Tokyo_Edgelist.csv' --export-json out/result-${count}.json
-    python plot_whisker.py --savefile out/result-${count}.png out/result-${count}.json 
+    python plot_whisker.py --savefile out/result-${count}.png out/result-${count}.json
   done
 }