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Commit de38e5a2 authored by Jacob Theisen's avatar Jacob Theisen
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treg som faen

parent 274fcb17
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...@@ -78,28 +78,8 @@ def init_table(): ...@@ -78,28 +78,8 @@ def init_table():
for i in range(num_of_nodes): for i in range(num_of_nodes):
res_arr.append(results(i, max_num.time+1, False, False, None)) res_arr.append(results(i, max_num.time+1, False, False, None))
print('prep done, files loaded to lists') print('prep done, files loaded to lists')
# def rec_func(node, counter, global_fra, end_switch):
# if not end_switch:
# counter += node.time
# if node.node == global_fra:
# return counter
# else:
# node = [a for a in res_arr if a.node == node.prev][0]
# return rec_func(node, counter, global_fra, end_switch)
# elif end_switch:
# counter += node.time
# path.append(node.node)
# if node.node == global_fra:
# return counter, path
# else:
# node = [a for a in res_arr if a.node == node.prev][0]
# return rec_func(node, counter, global_fra, end_switch)
def rec_func2(node, global_fra): def rec_func2(node, global_fra):
path=[] path=[]
while node.node != global_fra: while node.node != global_fra:
...@@ -109,40 +89,26 @@ def rec_func2(node, global_fra): ...@@ -109,40 +89,26 @@ def rec_func2(node, global_fra):
return path return path
# def calculate_shortest_path(current_node, time, current_neighbour, slutt):
# count_a = 0
# count_a, _ = rec_func2(current_neighbour, count_a, slutt)
# count_b = 0
# count_b, _ = rec_func2(current_node, count_b, slutt)
# count_b += time
# if count_b < count_a:
# return True
# else:
# return False
# def update_que(que):
# tmp_arr = [a for a in res_arr if a.node in que]
# tmp_arr.sort(key=lambda x: x.total_time, reverse=True)
# que = [a.node for a in tmp_arr if a in tmp_arr]
# return que
end_que = PriorityQueue() end_que = PriorityQueue()
queue = PriorityQueue() queue = PriorityQueue()
we_soon_to_be_done = False we_soon_to_be_done = False
def dijkstras(slutt, start): def dijkstras(slutt, start):
global we_soon_to_be_done global we_soon_to_be_done
global queue global queue
node_count= 0
while queue or not end_que.empty:
node_count +=1
if node_count % 100 == 0:
print(node_count)
if we_soon_to_be_done: if we_soon_to_be_done:
tmp_que_item = end_que.get() tmp_que_item = end_que.get()
current_node = [b for b in res_arr if b.node == tmp_que_item][0] current_node = [b for b in res_arr if b.node == tmp_que_item][0]
else: else:
tmp_que_item = queue.get() tmp_que_item = queue.get()
current_node = [b for b in res_arr if b.total_time == tmp_que_item and b.in_que][0] current_node = [b for b in res_arr if b.total_time == tmp_que_item and b.in_que][0]
if current_node.total_time == 422488:
print('ye', node_count)
for tmp_edge in edge_arr: for tmp_edge in edge_arr:
if tmp_edge.fra == current_node.node: if tmp_edge.fra == current_node.node:
current_neighbour = [a for a in res_arr if a.node == tmp_edge.til][0] current_neighbour = [a for a in res_arr if a.node == tmp_edge.til][0]
...@@ -163,12 +129,15 @@ def dijkstras(slutt, start): ...@@ -163,12 +129,15 @@ def dijkstras(slutt, start):
elif current_neighbour.node != start: elif current_neighbour.node != start:
if current_node.total_time + tmp_edge.time < current_neighbour.total_time: if current_node.total_time + tmp_edge.time < current_neighbour.total_time:
index_in_que = queue.queue.index(current_neighbour.total_time) old_time = current_neighbour.total_time
current_neighbour.total_time = tmp_edge.time + current_node.total_time current_neighbour.total_time = tmp_edge.time + current_node.total_time
current_neighbour.prev = current_node.node current_neighbour.prev = current_node.node
if old_time in queue.queue:
index_in_que = queue.queue.index(old_time)
queue.queue[index_in_que] = current_neighbour.total_time queue.queue[index_in_que] = current_neighbour.total_time
if we_soon_to_be_done and end_que.empty(): if we_soon_to_be_done and end_que.empty():
print('Done mapping, calcualting result')
end_node = [b for b in res_arr if b.node == slutt][0] end_node = [b for b in res_arr if b.node == slutt][0]
travel_arr = rec_func2(end_node, start) travel_arr = rec_func2(end_node, start)
travel_arr = reversed(travel_arr) travel_arr = reversed(travel_arr)
...@@ -178,17 +147,14 @@ def dijkstras(slutt, start): ...@@ -178,17 +147,14 @@ def dijkstras(slutt, start):
if i.total_time != max_num.time +1: if i.total_time != max_num.time +1:
count +=1 count +=1
print('total nodes added to map: ', count) print('total nodes added to map: ', count)
exit() break
else: else:
if we_soon_to_be_done: if we_soon_to_be_done:
current_node.visited = True current_node.visited = True
current_node.in_que = False current_node.in_que = False
dijkstras(slutt,start)
else: else:
current_node.visited = True current_node.visited = True
current_node.in_que = False current_node.in_que = False
#queue = update_que(queue)
dijkstras(slutt,start)
...@@ -198,7 +164,7 @@ def init_things(): ...@@ -198,7 +164,7 @@ def init_things():
if sys.argv[1] == '-d': if sys.argv[1] == '-d':
#node_id #node_id
start = 20 start = 20
slutt = 30 slutt = 400
init_table() init_table()
queue.put(0) queue.put(0)
start_node = next(a for a in res_arr if a.node == start) start_node = next(a for a in res_arr if a.node == start)
......
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