|
A Discrete-Event Network Simulator
|
API |
|
|
A Discrete-Event Network Simulator
|
API |
The Random Number Generator (RNG) that returns a constant. More...
#include "random-variable-stream.h"
Inheritance diagram for ns3::ConstantRandomVariable: Collaboration diagram for ns3::ConstantRandomVariable:Public Member Functions | |
| ConstantRandomVariable () | |
| Creates a constant RNG with the default constant value. More... | |
| double | GetConstant () const |
| Get the constant value returned by this RNG stream. More... | |
| uint32_t | GetInteger () override |
| Get the next random value as an integer drawn from the distribution. More... | |
| uint32_t | GetInteger (uint32_t constant) |
| Get the next random value, as an integer equal to the argument. More... | |
| double | GetValue () override |
| Get the next random value as a double drawn from the distribution. More... | |
| double | GetValue (double constant) |
| Get the next random value, as a double equal to the argument. More... | |
| Public Member Functions inherited from ns3::RandomVariableStream | |
| RandomVariableStream () | |
| Default constructor. More... | |
| RandomVariableStream (const RandomVariableStream &)=delete | |
| ~RandomVariableStream () override | |
| Destructor. More... | |
| virtual uint32_t | GetInteger ()=0 |
| Get the next random value as an integer drawn from the distribution. More... | |
| int64_t | GetStream () const |
| Returns the stream number for the RngStream. More... | |
| virtual double | GetValue ()=0 |
| Get the next random value as a double drawn from the distribution. More... | |
| bool | IsAntithetic () const |
| Check if antithetic values will be generated. More... | |
| RandomVariableStream & | operator= (const RandomVariableStream &)=delete |
| void | SetAntithetic (bool isAntithetic) |
| Specify whether antithetic values should be generated. More... | |
| void | SetStream (int64_t stream) |
| Specifies the stream number for the RngStream. More... | |
| Public Member Functions inherited from ns3::Object | |
| Object () | |
| Constructor. More... | |
| ~Object () override | |
| Destructor. More... | |
| void | AggregateObject (Ptr< Object > other) |
| Aggregate two Objects together. More... | |
| void | Dispose () |
| Dispose of this Object. More... | |
| AggregateIterator | GetAggregateIterator () const |
| Get an iterator to the Objects aggregated to this one. More... | |
| TypeId | GetInstanceTypeId () const override |
| Get the most derived TypeId for this Object. More... | |
| template<typename T > | |
| Ptr< T > | GetObject () const |
| Get a pointer to the requested aggregated Object. More... | |
| template<> | |
| Ptr< Object > | GetObject () const |
| Specialization of () for objects of type ns3::Object. More... | |
| template<typename T > | |
| Ptr< T > | GetObject (TypeId tid) const |
| Get a pointer to the requested aggregated Object by TypeId. More... | |
| template<> | |
| Ptr< Object > | GetObject (TypeId tid) const |
| Specialization of (TypeId tid) for objects of type ns3::Object. More... | |
| void | Initialize () |
| Invoke DoInitialize on all Objects aggregated to this one. More... | |
| bool | IsInitialized () const |
| Check if the object has been initialized. More... | |
| Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
| SimpleRefCount () | |
| Default constructor. More... | |
| SimpleRefCount (const SimpleRefCount &o) | |
| Copy constructor. More... | |
| uint32_t | GetReferenceCount () const |
| Get the reference count of the object. More... | |
| SimpleRefCount & | operator= (const SimpleRefCount &o) |
| Assignment operator. More... | |
| void | Ref () const |
| Increment the reference count. More... | |
| void | Unref () const |
| Decrement the reference count. More... | |
| Public Member Functions inherited from ns3::ObjectBase | |
| virtual | ~ObjectBase () |
| Virtual destructor. More... | |
| void | GetAttribute (std::string name, AttributeValue &value) const |
| Get the value of an attribute, raising fatal errors if unsuccessful. More... | |
| bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
| Get the value of an attribute without raising erros. More... | |
| virtual TypeId | GetInstanceTypeId () const =0 |
| Get the most derived TypeId for this Object. More... | |
| void | SetAttribute (std::string name, const AttributeValue &value) |
| Set a single attribute, raising fatal errors if unsuccessful. More... | |
| bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
| Set a single attribute without raising errors. More... | |
| bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
| Connect a TraceSource to a Callback with a context. More... | |
| bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
| Connect a TraceSource to a Callback without a context. More... | |
| bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
| Disconnect from a TraceSource a Callback previously connected with a context. More... | |
| bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
| Disconnect from a TraceSource a Callback previously connected without a context. More... | |
Static Public Member Functions | |
| static TypeId | GetTypeId () |
| Register this type. More... | |
| Static Public Member Functions inherited from ns3::RandomVariableStream | |
| static TypeId | GetTypeId () |
| Register this type. More... | |
| Static Public Member Functions inherited from ns3::Object | |
| static TypeId | GetTypeId () |
| Register this type. More... | |
| Static Public Member Functions inherited from ns3::ObjectBase | |
| static TypeId | GetTypeId () |
| Get the type ID. More... | |
Private Attributes | |
| double | m_constant |
| The constant value returned by this RNG stream. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from ns3::RandomVariableStream | |
| RngStream * | Peek () const |
| Get the pointer to the underlying RngStream. More... | |
| Protected Member Functions inherited from ns3::Object | |
| Object (const Object &o) | |
| Copy an Object. More... | |
| virtual void | DoDispose () |
| Destructor implementation. More... | |
| virtual void | DoInitialize () |
| Initialize() implementation. More... | |
| virtual void | NotifyNewAggregate () |
| Notify all Objects aggregated to this one of a new Object being aggregated. More... | |
| Protected Member Functions inherited from ns3::ObjectBase | |
| void | ConstructSelf (const AttributeConstructionList &attributes) |
| Complete construction of ObjectBase; invoked by derived classes. More... | |
| virtual void | NotifyConstructionCompleted () |
| Notifier called once the ObjectBase is fully constructed. More... | |
| Related Functions inherited from ns3::ObjectBase | |
| static TypeId | GetObjectIid () |
| Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. More... | |
The Random Number Generator (RNG) that returns a constant.
This RNG returns the same value for every sample.
This RNG ignores the antithetic setting.
ns3::ConstantRandomVariable is accessible through the following paths with Config::Set and Config::Connect:
No TraceSources are defined for this type.
Size of this type is 64 bytes (on a 64-bit architecture).
Definition at line 300 of file random-variable-stream.h.
| ns3::ConstantRandomVariable::ConstantRandomVariable | ( | ) |
Creates a constant RNG with the default constant value.
Definition at line 239 of file random-variable-stream.cc.
References NS_LOG_FUNCTION.
| double ns3::ConstantRandomVariable::GetConstant | ( | ) | const |
Get the constant value returned by this RNG stream.
Definition at line 246 of file random-variable-stream.cc.
References m_constant, and NS_LOG_FUNCTION.
|
overridevirtual |
Get the next random value as an integer drawn from the distribution.
Implements ns3::RandomVariableStream.
Definition at line 274 of file random-variable-stream.cc.
References GetValue(), m_constant, and NS_LOG_FUNCTION.
Here is the call graph for this function:Get the next random value, as an integer equal to the argument.
| [in] | constant | The value to return. |
Definition at line 260 of file random-variable-stream.cc.
References NS_LOG_FUNCTION.
Referenced by ns3::ThreeGppHttpVariables::GetRequestSize().
Here is the caller graph for this function:
|
static |
Register this type.
Definition at line 225 of file random-variable-stream.cc.
References m_constant, ns3::MakeDoubleAccessor(), and ns3::TypeId::SetParent().
Here is the call graph for this function:
|
overridevirtual |
Get the next random value as a double drawn from the distribution.
Implements ns3::RandomVariableStream.
Definition at line 267 of file random-variable-stream.cc.
References GetValue(), m_constant, and NS_LOG_FUNCTION.
Referenced by GetInteger(), and GetValue().
Here is the call graph for this function: Here is the caller graph for this function:Get the next random value, as a double equal to the argument.
| [in] | constant | The value to return. |
Definition at line 253 of file random-variable-stream.cc.
References NS_LOG_FUNCTION.
Referenced by ns3::test::RandomVariable::ConstantTestCase::DoRun(), ns3::ThreeGppHttpVariables::GetEmbeddedObjectGenerationDelay(), ns3::ThreeGppHttpVariables::GetMainObjectGenerationDelay(), and Sender::SendPacket().
Here is the caller graph for this function:
|
private |
The constant value returned by this RNG stream.
Definition at line 341 of file random-variable-stream.h.
Referenced by GetConstant(), GetInteger(), GetTypeId(), and GetValue().
1.9.3 
