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Merge pull request #1820 from nkoutsov/typo-fixes

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Typo fixes on cvrptw python example
This commit is contained in:
Laurent Perron
2020-01-02 13:41:43 +01:00
committed by GitHub
parent 46173008fd 60aafbc814
commit 2c5a4c2593
1 changed files with 11 additions and 11 deletions
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22
examples/python/cvrptw_plot.py
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@@ -337,15 +337,15 @@ class Customers():
speed_kmph: the average speed in km/h
Returns:
function [tranit_time_return(a, b)]: A function that takes the
function [transit_time_return(a, b)]: A function that takes the
from/a node index and the to/b node index and returns the
tranit time from a to b.
transit time from a to b.
"""
def tranit_time_return(a, b):
def transit_time_return(a, b):
return (self.distmat[a][b] / (speed_kmph * 1.0 / 60**2))
return tranit_time_return
return transit_time_return
class Vehicles():
@@ -361,13 +361,13 @@ class Vehicles():
Note:
If numpy arrays are given for capacity and cost, then they must be of
the same length, and the number of vehicles are infered from them.
If scalars are given, the fleet is homogenious, and the number of
vehicles is determied by number.
the same length, and the number of vehicles are inferred from them.
If scalars are given, the fleet is homogeneous, and the number of
vehicles is determined by number.
Args: capacity (scalar or numpy array): The integer capacity of demand
units. cost (scalar or numpy array): The fixed cost of the vehicle. number
(Optional [int]): The number of vehicles in a homogenious fleet.
(Optional [int]): The number of vehicles in a homogeneous fleet.
"""
def __init__(self, capacity=100, cost=100, number=None):
@@ -588,7 +588,7 @@ def main():
# Create a list of inhomgenious vehicle capacities as integer units.
capacity = [50, 75, 100, 125, 150, 175, 200, 250]
# Create a list of inhomogenious fixed vehicle costs.
# Create a list of inhomogeneous fixed vehicle costs.
cost = [int(100 + 2 * np.sqrt(c)) for c in capacity]
# Create a set of vehicles, the number set by the length of capacity.
@@ -657,11 +657,11 @@ def main():
tot_time_fn_index = routing.RegisterTransitCallback(tot_time_fn)
# Set the cost function (distance callback) for each arc, homogenious for
# Set the cost function (distance callback) for each arc, homogeneous for
# all vehicles.
routing.SetArcCostEvaluatorOfAllVehicles(dist_fn_index)
# Set vehicle costs for each vehicle, not homogenious.
# Set vehicle costs for each vehicle, not homogeneous.
for veh in vehicles.vehicles:
routing.SetFixedCostOfVehicle(veh.cost, int(veh.index))