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Reference Guide
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TMVA::SimulatedAnnealing Class Reference
TMVA

Base implementation of simulated annealing fitting procedure.

Definition at line 52 of file SimulatedAnnealing.h.

Public Member Functions

 SimulatedAnnealing (IFitterTarget &target, const std::vector< TMVA::Interval *> &ranges)
 constructor More...
 
virtual ~SimulatedAnnealing ()
 destructor More...
 
Double_t Minimize (std::vector< Double_t > &parameters)
 minimisation algorithm More...
 
void SetAccuracy (Double_t eps)
 
void SetAdaptiveSpeed (Double_t speed)
 
void SetInitTemp (Double_t it)
 
void SetIPythonInteractive (bool *ExitFromTraining, UInt_t *fIPyCurrentIter_)
 
void SetMaxCalls (Int_t mc)
 
void SetMinTemp (Double_t min)
 
void SetOptions (Int_t maxCalls, Double_t initialTemperature, Double_t minTemperature, Double_t eps, TString kernelTemperatureS, Double_t temperatureScale, Double_t adaptiveSpeed, Double_t temperatureAdaptiveStep, Bool_t useDefaultScale, Bool_t useDefaultTemperature)
 option setter More...
 
void SetTemperatureScale (Double_t scale)
 

Private Types

enum  EKernelTemperature {
  kSqrt = 0, kIncreasingAdaptive, kDecreasingAdaptive, kLog,
  kHomo, kSin, kGeo
}
 

Private Member Functions

void FillWithRandomValues (std::vector< Double_t > &parameters)
 random starting parameters More...
 
Double_t GenerateMaxTemperature (std::vector< Double_t > &parameters)
 maximum temperature More...
 
void GenerateNeighbour (std::vector< Double_t > &parameters, std::vector< Double_t > &oldParameters, Double_t currentTemperature)
 generate adjacent parameters More...
 
std::vector< Double_t > GenerateNeighbour (std::vector< Double_t > &parameters, Double_t currentTemperature)
 generate adjacent parameters More...
 
void GenerateNewTemperature (Double_t &currentTemperature, Int_t Iter)
 generate new temperature More...
 
MsgLogger & Log () const
 
void ReWriteParameters (std::vector< Double_t > &from, std::vector< Double_t > &to)
 copy parameters More...
 
void SetDefaultScale ()
 setting of default scale More...
 
Bool_t ShouldGoIn (Double_t currentFit, Double_t localFit, Double_t currentTemperature)
 result checker More...
 

Private Attributes

Double_t fAdaptiveSpeed
 
Double_t fEps
 
bool * fExitFromTraining = nullptr
 
IFitterTarget & fFitterTarget
 
Double_t fInitialTemperature
 
UInt_t * fIPyCurrentIter = nullptr
 
enum TMVA::SimulatedAnnealing::EKernelTemperature fKernelTemperature
 
MsgLogger * fLogger
 
Int_t fMaxCalls
 
Double_t fMinTemperature
 
Double_t fProgress
 
TRandom * fRandom
 
const std::vector< TMVA::Interval * > & fRanges
 
Double_t fTemperatureAdaptiveStep
 
Double_t fTemperatureScale
 
Bool_t fUseDefaultScale
 
Bool_t fUseDefaultTemperature
 

#include <TMVA/SimulatedAnnealing.h>

Member Enumeration Documentation

◆ EKernelTemperature

enum TMVA::SimulatedAnnealing::EKernelTemperature
private
Enumerator
kSqrt 
kIncreasingAdaptive 
kDecreasingAdaptive 
kLog 
kHomo 
kSin 
kGeo 

Definition at line 82 of file SimulatedAnnealing.h.

Constructor & Destructor Documentation

◆ SimulatedAnnealing()

TMVA::SimulatedAnnealing::SimulatedAnnealing ( IFitterTarget &  target,
const std::vector< TMVA::Interval *> &  ranges 
)

constructor

Definition at line 50 of file SimulatedAnnealing.cxx.

◆ ~SimulatedAnnealing()

TMVA::SimulatedAnnealing::~SimulatedAnnealing ( )
virtual

destructor

Definition at line 125 of file SimulatedAnnealing.cxx.

Member Function Documentation

◆ FillWithRandomValues()

void TMVA::SimulatedAnnealing::FillWithRandomValues ( std::vector< Double_t > &  parameters)
private

random starting parameters

Definition at line 132 of file SimulatedAnnealing.cxx.

◆ GenerateMaxTemperature()

Double_t TMVA::SimulatedAnnealing::GenerateMaxTemperature ( std::vector< Double_t > &  parameters)
private

maximum temperature

Definition at line 251 of file SimulatedAnnealing.cxx.

◆ GenerateNeighbour() [1/2]

void TMVA::SimulatedAnnealing::GenerateNeighbour ( std::vector< Double_t > &  parameters,
std::vector< Double_t > &  oldParameters,
Double_t  currentTemperature 
)
private

generate adjacent parameters

Definition at line 150 of file SimulatedAnnealing.cxx.

◆ GenerateNeighbour() [2/2]

std::vector< Double_t > TMVA::SimulatedAnnealing::GenerateNeighbour ( std::vector< Double_t > &  parameters,
Double_t  currentTemperature 
)
private

generate adjacent parameters

Definition at line 169 of file SimulatedAnnealing.cxx.

◆ GenerateNewTemperature()

void TMVA::SimulatedAnnealing::GenerateNewTemperature ( Double_t &  currentTemperature,
Int_t  Iter 
)
private

generate new temperature

Definition at line 190 of file SimulatedAnnealing.cxx.

◆ Log()

MsgLogger& TMVA::SimulatedAnnealing::Log ( ) const
inlineprivate

Definition at line 120 of file SimulatedAnnealing.h.

◆ Minimize()

Double_t TMVA::SimulatedAnnealing::Minimize ( std::vector< Double_t > &  parameters)

minimisation algorithm

Definition at line 312 of file SimulatedAnnealing.cxx.

◆ ReWriteParameters()

void TMVA::SimulatedAnnealing::ReWriteParameters ( std::vector< Double_t > &  from,
std::vector< Double_t > &  to 
)
private

copy parameters

Definition at line 142 of file SimulatedAnnealing.cxx.

◆ SetAccuracy()

void TMVA::SimulatedAnnealing::SetAccuracy ( Double_t  eps)
inline

Definition at line 66 of file SimulatedAnnealing.h.

◆ SetAdaptiveSpeed()

void TMVA::SimulatedAnnealing::SetAdaptiveSpeed ( Double_t  speed)
inline

Definition at line 68 of file SimulatedAnnealing.h.

◆ SetDefaultScale()

void TMVA::SimulatedAnnealing::SetDefaultScale ( )
private

setting of default scale

Definition at line 230 of file SimulatedAnnealing.cxx.

◆ SetInitTemp()

void TMVA::SimulatedAnnealing::SetInitTemp ( Double_t  it)
inline

Definition at line 64 of file SimulatedAnnealing.h.

◆ SetIPythonInteractive()

void TMVA::SimulatedAnnealing::SetIPythonInteractive ( bool *  ExitFromTraining,
UInt_t *  fIPyCurrentIter_ 
)
inline

Definition at line 75 of file SimulatedAnnealing.h.

◆ SetMaxCalls()

void TMVA::SimulatedAnnealing::SetMaxCalls ( Int_t  mc)
inline

Definition at line 63 of file SimulatedAnnealing.h.

◆ SetMinTemp()

void TMVA::SimulatedAnnealing::SetMinTemp ( Double_t  min)
inline

Definition at line 65 of file SimulatedAnnealing.h.

◆ SetOptions()

void TMVA::SimulatedAnnealing::SetOptions ( Int_t  maxCalls,
Double_t  initialTemperature,
Double_t  minTemperature,
Double_t  eps,
TString  kernelTemperatureS,
Double_t  temperatureScale,
Double_t  adaptiveSpeed,
Double_t  temperatureAdaptiveStep,
Bool_t  useDefaultScale,
Bool_t  useDefaultTemperature 
)

option setter

Definition at line 73 of file SimulatedAnnealing.cxx.

◆ SetTemperatureScale()

void TMVA::SimulatedAnnealing::SetTemperatureScale ( Double_t  scale)
inline

Definition at line 67 of file SimulatedAnnealing.h.

◆ ShouldGoIn()

Bool_t TMVA::SimulatedAnnealing::ShouldGoIn ( Double_t  currentFit,
Double_t  localFit,
Double_t  currentTemperature 
)
private

result checker

Definition at line 219 of file SimulatedAnnealing.cxx.

Member Data Documentation

◆ fAdaptiveSpeed

Double_t TMVA::SimulatedAnnealing::fAdaptiveSpeed
private

Definition at line 111 of file SimulatedAnnealing.h.

◆ fEps

Double_t TMVA::SimulatedAnnealing::fEps
private

Definition at line 109 of file SimulatedAnnealing.h.

◆ fExitFromTraining

bool* TMVA::SimulatedAnnealing::fExitFromTraining = nullptr
private

Definition at line 126 of file SimulatedAnnealing.h.

◆ fFitterTarget

IFitterTarget& TMVA::SimulatedAnnealing::fFitterTarget
private

Definition at line 101 of file SimulatedAnnealing.h.

◆ fInitialTemperature

Double_t TMVA::SimulatedAnnealing::fInitialTemperature
private

Definition at line 107 of file SimulatedAnnealing.h.

◆ fIPyCurrentIter

UInt_t* TMVA::SimulatedAnnealing::fIPyCurrentIter = nullptr
private

Definition at line 125 of file SimulatedAnnealing.h.

◆ fKernelTemperature

enum TMVA::SimulatedAnnealing::EKernelTemperature TMVA::SimulatedAnnealing::fKernelTemperature
private

◆ fLogger

MsgLogger* TMVA::SimulatedAnnealing::fLogger
mutableprivate

Definition at line 119 of file SimulatedAnnealing.h.

◆ fMaxCalls

Int_t TMVA::SimulatedAnnealing::fMaxCalls
private

Definition at line 106 of file SimulatedAnnealing.h.

◆ fMinTemperature

Double_t TMVA::SimulatedAnnealing::fMinTemperature
private

Definition at line 108 of file SimulatedAnnealing.h.

◆ fProgress

Double_t TMVA::SimulatedAnnealing::fProgress
private

Definition at line 122 of file SimulatedAnnealing.h.

◆ fRandom

TRandom* TMVA::SimulatedAnnealing::fRandom
private

Definition at line 102 of file SimulatedAnnealing.h.

◆ fRanges

const std::vector<TMVA::Interval*>& TMVA::SimulatedAnnealing::fRanges
private

Definition at line 103 of file SimulatedAnnealing.h.

◆ fTemperatureAdaptiveStep

Double_t TMVA::SimulatedAnnealing::fTemperatureAdaptiveStep
private

Definition at line 114 of file SimulatedAnnealing.h.

◆ fTemperatureScale

Double_t TMVA::SimulatedAnnealing::fTemperatureScale
private

Definition at line 110 of file SimulatedAnnealing.h.

◆ fUseDefaultScale

Bool_t TMVA::SimulatedAnnealing::fUseDefaultScale
private

Definition at line 116 of file SimulatedAnnealing.h.

◆ fUseDefaultTemperature

Bool_t TMVA::SimulatedAnnealing::fUseDefaultTemperature
private

Definition at line 117 of file SimulatedAnnealing.h.

The documentation for this class was generated from the following files: