21 #ifndef DATA_CALCULATOR_H
22 #define DATA_CALCULATOR_H
24 #include "ns3/object.h"
25 #include "ns3/nstime.h"
26 #include "ns3/simulator.h"
29 extern const double NaN;
36 inline bool isNaN (
double x) {
return x !=
x; }
38 class DataOutputCallback;
64 virtual double getSum ()
const = 0;
76 virtual double getMin ()
const = 0;
82 virtual double getMax ()
const = 0;
88 virtual double getMean ()
const = 0;
133 void SetKey (
const std::string key);
138 std::string
GetKey ()
const;
virtual void Output(DataOutputCallback &callback) const =0
Outputs data based on the provided callback.
keep track of time values and allow control of global simulation resolution
virtual double getMin() const =0
Returns the minimum of the values.
void SetKey(const std::string key)
Sets the DataCalculator key to the provided key.
std::string GetKey() const
Gets the DataCalculator key.
Abstract class for calculating statistical data.
virtual double getSqrSum() const =0
bool m_enabled
Descendant classes must check & respect m_enabled!
virtual void Stop(const Time &stopTime)
Stops DataCalculator at a given time in the simulation.
virtual void Start(const Time &startTime)
Starts DataCalculator at a given time in the simulation.
EventId m_startEvent
Start event.
virtual double getStddev() const =0
Returns the standard deviation of the (weighted) observations.
virtual double getMean() const =0
Returns the mean of the (weighted) observations.
virtual double getMax() const =0
Returns the maximum of the values.
std::string GetContext() const
Gets the DataCalculator context.
void Enable()
Enables DataCalculator when simulation starts.
bool GetEnabled() const
Returns whether the DataCalculator is enabled.
virtual ~StatisticalSummary()
Destructor.
EventId m_stopEvent
Stop event.
virtual void DoDispose(void)
This method is called by Object::Dispose or by the object's destructor, whichever comes first...
const double NaN
Stored representation of NaN.
void Disable()
Disables DataCalculator when simulation stops.
Callback class for the DataOutput classes.
virtual ~DataCalculator()
virtual double getSum() const =0
virtual double getVariance() const =0
Returns the variance of the (weighted) observations.
std::string m_context
Context value.
Calculates data during a simulation.
an identifier for simulation events.
void SetContext(const std::string context)
Sets the DataCalculator context to the provided context.
bool isNaN(double x)
true if x is NaN
a base class which provides memory management and object aggregation
virtual long getCount() const =0
Returns the number of observations.
std::string m_key
Key value.