def getRouteDistances(self, location, routes):
distances = []
if len(routes) < 1:
return distances
distances.append(getDistanceBetween(self.location, routes[0]))
for i, loc1 in enumerate(routes[:-1]):
distances.append(getDistanceBetween(loc1, routes[i + 1]))
return distances
def calc_all_distances(distance, c_x, c_y):
distances = []
for x in c_x:
for y in c_y:
dist = None
if (x,y) in pre_computed:
dist = pre_computed[(x,y)]
else:
dist = distance(x,y)
pre_computed[(x,y)] = dist
distances.append(dist)
return distances
def calc_stats(self, centroid, cluster):
distances = []
for x in cluster:
distances.append(self.distance(x, centroid))
try:
return (
max(distances),
min(distances),
sum(distances) / len(distances),
squared_error(centroid, cluster, self.distance),
)
except ValueError as e:
print("FUCCCCCCCCCCCCKKKKKKKKKK")
print(distances)
print(cluster)
print(centroid)
raise e
def calc_stats(self, centroid, cluster):
distances = []
for x in cluster:
distances.append(self.distance(x, centroid))
return max(distances), min(distances), sum(distances)/len(distances),\
squared_error(centroid, cluster, self.distance)