A C D F G I L M N R S T U V X

A

add(Object) - Method in class ResizableArray

Adds the given object to the end of this ResizableArray, resizing the underlying array if necessary.

addCustomer(Customer) - Method in class CheckoutLane

Adds the specified customer to the end of this lane's line.

addSample(double) - Method in class SampleManager

Records a sample value, updating sample count, min and max values, and mean and variance estimates.

C

capacity() - Method in class ResizableArray

Returns the capacity of this array.

CashierSharingSim - Class in <Unnamed>

CashierSharingSim(SampleManager, CustomerGenerator, int) - Constructor for class CashierSharingSim

Creates a new simulator object with a given SampleManager and CustomerGenerator, creating a Store with a specified number of lanes.

CheckoutLane - Class in <Unnamed>

The CheckoutLane class models a checkout lane, with a line of customers waiting to be served.

CheckoutLane(int) - Constructor for class CheckoutLane

Constructs a Lane with an underlying array of the given initial size.

Customer - Class in <Unnamed>

Customer(int) - Constructor for class Customer

Creates a Customer object with the specified initial number of items.

CustomerGenerator - Class in <Unnamed>

D

DEFAULT_SIZE - Static variable in class ResizableArray

F

FirstComeFirstServedSim - Class in <Unnamed>

FirstComeFirstServedSim(SampleManager, CustomerGenerator, int) - Constructor for class FirstComeFirstServedSim

Creates a new simulator object with a given SampleManager and CustomerGenerator, creating a Store with a specified number of lanes.

G

get(int) - Method in class ResizableArray

Returns the element at the given index.

getArrivals() - Method in class CustomerGenerator

Returns an array of Customers arriving in a given time step.

getArrivalTime() - Method in class Customer

Gets the arrival time.

getCustomerAt(int) - Method in class CheckoutLane

Returns the customer at the given position in this lane.

getCustomerCount() - Method in class CheckoutLane

Returns the number of customers currently in this Lane.

getDepartureTime() - Method in class Customer

getFirstCustomer() - Method in class CheckoutLane

Returns the customer at the head of this lane.

getInitialItemCount() - Method in class Customer

getItemCount() - Method in class Customer

getLane(int) - Method in class Store

Returns the CheckoutLane object with the given lane number.

getMax() - Method in class SampleManager

Returns the maximum value seen so far.

getMean() - Method in class SampleManager

Returns the arithmetic mean of sample values seen so far.

getMin() - Method in class SampleManager

Returns the minimum value seen so far.

getNumLanes() - Method in class Store

Returns the number of checkout lanes in this Store.

getStdDev() - Method in class SampleManager

Returns the standard deviation of sample values seen so far.

getTime() - Method in class SimulationTimer

Returns the current simulation time.

getVariance() - Method in class SampleManager

Returns the variance of sample values seen so far.

I

insertBefore(Object, int) - Method in class ResizableArray

Inserts an element before the element at the given position and increases the size of this array.

insertCustomer(Customer, int) - Method in class CheckoutLane

Adds the specified customer ahead of the customer at the specified position.

isEmpty() - Method in class ResizableArray

L

lag1sum - Variable in class SampleManager

lastSample - Variable in class SampleManager

M

main(String[]) - Static method in class CustomerGenerator

makeHeavy() - Static method in class CustomerGenerator

Returns a "heavy traffic" stream of customers.

makeHeavy(int) - Static method in class CustomerGenerator

Returns a "heavy traffic" stream of customers, using the specified seed.

makeLight() - Static method in class CustomerGenerator

Returns a "light traffic" stream of customers.

makeLight(int) - Static method in class CustomerGenerator

Returns a "light traffic" stream of customers, using the specified seed.

makeModerate() - Static method in class CustomerGenerator

Returns a "moderate traffic" stream of customers.

makeModerate(int) - Static method in class CustomerGenerator

Returns a "moderate traffic" stream of customers, using the specified seed.

max - Variable in class SampleManager

min - Variable in class SampleManager

N

nextValPos - Variable in class SampleManager

numSamples - Variable in class SampleManager

numSamples() - Method in class SampleManager

Returns the number of sample values seen so far.

R

removeElementAt(int) - Method in class ResizableArray

Removes the element at the given index, shifting all subsequent elements forward and decreasing the size of this array by one.

removeFirstCustomer() - Method in class CheckoutLane

Removes the first customer from this lane, decrements the current customer count, and shifts all other customers one element towards the head of the lane.

removeItem() - Method in class Customer

Removes one item from the customer's basket.

ResizableArray - Class in <Unnamed>

ResizableArray() - Constructor for class ResizableArray

Creates a resizable array with DEFAULT_SIZE elements.

ResizableArray(int) - Constructor for class ResizableArray

Creates a resizable array with the given number of elements.

runStep() - Method in class CashierSharingSim

runStep() - Method in class FirstComeFirstServedSim

Runs one step of simulation time.

runStep() - Method in class ShortestJobFirstSim

runStep() - Method in interface Simulation

Runs one step of simulation time.

S

SampleManager - Class in <Unnamed>

SampleManager keeps track of aggregate information about your data samples: minimum and maximum values and estimates of arithmetic mean, variance, and standard deviation.

SampleManager() - Constructor for class SampleManager

Constructs a new SampleManager instance.

seed - Variable in class SampleManager

set(int, Object) - Method in class ResizableArray

Sets the element at the give index.

setArrivalTime(int) - Method in class Customer

Sets the arrival time; your code will call this on Customer instances returned by the CustomerGenerator.

setDepartureTime(int) - Method in class Customer

Sets the departure time.

ShortestJobFirstSim - Class in <Unnamed>

ShortestJobFirstSim(SampleManager, CustomerGenerator, int) - Constructor for class ShortestJobFirstSim

Creates a new simulator object with a given SampleManager and CustomerGenerator, creating a Store with a specified number of lanes.

Simulation - Interface in <Unnamed>

SimulationTimer - Class in <Unnamed>

The SimulationTimer class encapsulates a simple integer timer.

SimulationTimer() - Constructor for class SimulationTimer

Creates a SimulationTimer with a simulation time of 0.

size() - Method in class ResizableArray

Returns the size of this array.

stdDev - Variable in class SampleManager

Store - Class in <Unnamed>

The Store class models the checkout section of a grocery store; specifically, it does so by modeling an array of Lane objects.

Store(int) - Constructor for class Store

Creates a Store object with the specified number of lanes; initializes each CheckoutLane to a newly-constructed CheckoutLane

sumX - Variable in class SampleManager

sumXSquared - Variable in class SampleManager

T

tick() - Method in class SimulationTimer

Increments the simulation timer.

U

updateEstimates(double) - Method in class SampleManager

V

variance - Variable in class SampleManager

X

xbar - Variable in class SampleManager

A C D F G I L M N R S T U V X