def __init__(self):
self.datasetfromfile = filereader.readFile("data_set/busy_day.in")
self.gridx = self.datasetfromfile[0]
self.gridy = self.datasetfromfile[1]
self.warehouseObjects = self.datasetfromfile[2]
self.droneCount = self.datasetfromfile[3]
self.maxCommands = self.datasetfromfile[4]
self.maxPayload = self.datasetfromfile[5]
self.orderObjects = self.datasetfromfile[6]
self.productWeights = self.datasetfromfile[7]
# Create the drones
for i in xrange(self.droneCount):
self.drones.append(
drone.drone(self.warehouseObjects[0].location,
self.maxPayload))
# Calculate the nearest wearhouse to each order and vise-versa
type(self.orderObjects)
for order in self.orderObjects:
calculatedDistances = []
for wh in self.warehouseObjects:
calculatedDistances.append(
travelTime(order.location, wh.location))
order.mywarehouse = self.warehouseObjects[
calculatedDistances.index(min(calculatedDistances))]
wh.deliveryPoints.append(order)
# for wh1 in self.warehouseObjects:
# calculatedDistances = []
# for wh2 in self.warehouseObjects:
# calculatedDistances.append(travelTime(order.location,wh.location)
# order.mywarehouse = self.warehouseObjects[calculatedDistances.index(min(calculatedDistances))]
# wh.excessInventory
# wh.wishlist
# for wh1 in self.self.warehouseObjects:
# for wh2 in self.self.warehouseObjects:
self.commandList = list()
for wh1 in self.warehouseObjects:
for wh2 in self.warehouseObjects:
if wh1 == wh2:
continue
for wl in wh1.wishlist:
for el in wh2.excessInventory:
if wl in el:
self.commandList.append(
(wh1, wh2, wh1.wishlist.index(wl)))
wh2.excessInventory.remove(wl)
wh2.allProducts.remove(wl)
wh1.wishlist.remove(wl)
wh1.allProducts.append(wl)
print self.commandList
def __init__(self):
self.datasetfromfile = filereader.readFile("data_set/busy_day.in")
self.gridx = self.datasetfromfile[0]
self.gridy = self.datasetfromfile[1]
self.warehouseObjects = self.datasetfromfile[2]
self.droneCount = self.datasetfromfile[3]
self.maxCommands = self.datasetfromfile[4]
self.maxPayload = self.datasetfromfile[5]
self.orderObjects = self.datasetfromfile[6]
self.productWeights = self.datasetfromfile[7]
# Create the drones
for i in xrange(self.droneCount):
self.drones.append(drone.drone(self.warehouseObjects[0].location, self.maxPayload))
# Calculate the nearest wearhouse to each order and vise-versa
type(self.orderObjects)
for order in self.orderObjects:
calculatedDistances = []
for wh in self.warehouseObjects:
calculatedDistances.append(travelTime(order.location,wh.location))
order.mywarehouse = self.warehouseObjects[calculatedDistances.index(min(calculatedDistances))]
wh.deliveryPoints.append(order)
# for wh1 in self.warehouseObjects:
# calculatedDistances = []
# for wh2 in self.warehouseObjects:
# calculatedDistances.append(travelTime(order.location,wh.location)
# order.mywarehouse = self.warehouseObjects[calculatedDistances.index(min(calculatedDistances))]
# wh.excessInventory
# wh.wishlist
# for wh1 in self.self.warehouseObjects:
# for wh2 in self.self.warehouseObjects:
self.commandList = list()
for wh1 in self.warehouseObjects:
for wh2 in self.warehouseObjects:
if wh1 == wh2:
continue
for wl in wh1.wishlist:
for el in wh2.excessInventory:
if wl in el:
self.commandList.append((wh1,wh2,wh1.wishlist.index(wl)))
wh2.excessInventory.remove(wl)
wh2.allProducts.remove(wl)
wh1.wishlist.remove(wl)
wh1.allProducts.append(wl)
print self.commandList
def run():
pop, profit = filereader.readFile();
plotdata(pop, profit)
theta=initialTheta()
c=cost(theta, pop, profit)
print 'Initial theta0: ', theta[0]
print 'Initial theta1: ', theta[1]
print 'Initial cost: ', c
print 'Learning rate: ', a
for i in range(1000):
theta=iterativeBatchGradientDescent(theta, pop, profit, a)
# plotCost(c, i)
# c=cost(theta, pop, profit)
if i % 100 == 0:
plotLine(theta[1], theta[0])
print 'Cost iteration: ', (cost(theta, pop, profit), i)
plotLine(theta[1], theta[0])
print 'Cost: ', cost(theta, pop, profit)
print 'Final theta0: ', theta[0]
print 'Final theta1: ', theta[1]
plt.show()
