A Discrete-Event Network Simulator
API
random-variable-stream-helper.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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3  * Copyright (c) 2012 University of Washington
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19 #include "ns3/random-variable-stream.h"
20 #include "ns3/config.h"
21 #include "ns3/pointer.h"
22 #include "ns3/log.h"
23 #include "ns3/assert.h"
25 
33 namespace ns3 {
34 
35 NS_LOG_COMPONENT_DEFINE ("RandomVariableStreamHelper");
36 
37 int64_t RandomVariableStreamHelper::AssignStreams (std::string path, int64_t stream)
38 {
40  NS_ASSERT (stream >= 0);
42 
43  std::size_t i = 0;
44  for ( ; i < mc.GetN (); ++i)
45  {
46  PointerValue ptr = mc.Get (i);
48  NS_LOG_DEBUG ("RandomVariableStream found: " << rvs << "; setting stream to " << (stream + i));
49  rvs->SetStream (stream + i);
50  }
51  return i;
52 }
53 
54 } // namespace ns3
std::size_t GetN(void) const
Definition: config.cc:69
Ptr< T > Get(void) const
Definition: pointer.h:194
void SetStream(int64_t stream)
Specifies the stream number for the RngStream.
Ptr< Object > Get(std::size_t i) const
Definition: config.cc:75
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
Definition: assert.h:67
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
static int64_t AssignStreams(std::string path, int64_t stream)
This helper method can be used to configure the stream number for one or more RNG streams...
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Hold objects of type Ptr<T>.
Definition: pointer.h:36
hold a set of objects which match a specific search string.
Definition: config.h:151
MatchContainer LookupMatches(std::string path)
Definition: config.cc:854
The basic uniform Random Number Generator (RNG).
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:270
ns3::RandomVariableStreamHelper declaration.