9#ifndef DATA_CALCULATOR_H
10#define DATA_CALCULATOR_H
12#include "ns3/nstime.h"
13#include "ns3/object.h"
14#include "ns3/simulator.h"
18extern const double NaN;
31class DataOutputCallback;
135 void SetKey(
const std::string key);
140 std::string
GetKey()
const;
157 virtual void Start(
const Time& startTime);
Calculates data during a simulation.
void SetContext(const std::string context)
Sets the DataCalculator context to the provided context.
virtual void Output(DataOutputCallback &callback) const =0
Outputs data based on the provided callback.
bool m_enabled
Descendant classes must check & respect m_enabled!
static TypeId GetTypeId()
Register this type.
virtual void Start(const Time &startTime)
Starts DataCalculator at a given time in the simulation.
~DataCalculator() override
virtual void Stop(const Time &stopTime)
Stops DataCalculator at a given time in the simulation.
bool GetEnabled() const
Returns whether the DataCalculator is enabled.
void Disable()
Disables DataCalculator when simulation stops.
std::string GetKey() const
Gets the DataCalculator key.
std::string m_context
Context value.
std::string m_key
Key value.
EventId m_stopEvent
Stop event.
void DoDispose() override
Destructor implementation.
void Enable()
Enables DataCalculator when simulation starts.
std::string GetContext() const
Gets the DataCalculator context.
void SetKey(const std::string key)
Sets the DataCalculator key to the provided key.
EventId m_startEvent
Start event.
Callback class for the DataOutput classes.
An identifier for simulation events.
A base class which provides memory management and object aggregation.
Abstract class for calculating statistical data.
virtual double getMax() const =0
Returns the maximum of the values.
virtual double getMean() const =0
Returns the mean of the (weighted) observations.
virtual double getStddev() const =0
Returns the standard deviation of the (weighted) observations.
virtual ~StatisticalSummary()
Destructor.
virtual double getVariance() const =0
Returns the variance of the (weighted) observations.
virtual long getCount() const =0
Returns the number of observations.
virtual double getMin() const =0
Returns the minimum of the values.
virtual double getSum() const =0
virtual double getSqrSum() const =0
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
const double NaN
Stored representation of NaN.
bool isNaN(double x)
true if x is NaN