class TMVA::MethodMLP: public TMVA::MethodANNBase, public TMVA::IFitterTarget


 Multilayer Perceptron class built off of MethodANNBase

Function Members (Methods)

public:
virtual~MethodMLP()
voidTObject::AbstractMethod(const char* method) const
voidTObject::AbstractMethod(const char* method) const
virtual voidTMVA::MethodBase::AddClassifierToTestTree(TTree* theTestTree)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::AppendPad(Option_t* option = "")
TDirectory*TMVA::MethodBase::BaseDir() const
virtual voidTObject::Browse(TBrowser* b)
virtual voidTObject::Browse(TBrowser* b)
voidTMVA::Configurable::CheckForUnusedOptions() const
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual Int_tTObject::Compare(const TObject* obj) const
Double_tComputeEstimator(vector<Double_t>& parameters)
TMVA::ConfigurableTMVA::Configurable::Configurable(const TString& theOption = "")
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Copy(TObject& object) const
virtual const TMVA::Ranking*TMVA::MethodANNBase::CreateRanking()
TMVA::DataSet&TMVA::MethodBase::Data() const
Bool_tTMVA::MethodANNBase::Debug() const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual Double_tEstimatorFunction(vector<Double_t>& parameters)
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
const char*TMVA::Configurable::GetConfigDescription() const
const char*TMVA::Configurable::GetConfigName() const
virtual Option_t*TObject::GetDrawOption() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
static Long_tTObject::GetDtorOnly()
virtual Double_tTMVA::MethodBase::GetEfficiency(TString, TTree*, Double_t& err)
TMVA::Event&TMVA::MethodBase::GetEvent() const
Double_tTMVA::MethodBase::GetEventVal(Int_t ivar) const
Double_tTMVA::MethodBase::GetEventValNormalised(Int_t ivar) const
Double_tTMVA::MethodBase::GetEventWeight() const
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetIconName() const
const TString&TMVA::MethodBase::GetInputExp(int i) const
const TString&TMVA::MethodBase::GetInputVar(int i) const
const TString&TMVA::MethodBase::GetJobName() const
virtual Double_tTMVA::MethodBase::GetMaximumSignificance(Double_t SignalEvents, Double_t BackgroundEvents, Double_t& optimal_significance_value) const
const TString&TMVA::MethodBase::GetMethodName() const
const TString&TMVA::MethodBase::GetMethodTitle() const
TMVA::Types::EMVATMVA::MethodBase::GetMethodType() const
virtual Double_tTMVA::MethodANNBase::GetMvaValue()
virtual const char*TMVA::MethodBase::GetName() const
Int_tTMVA::MethodBase::GetNvar() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual Option_t*TObject::GetOption() const
const TString&TMVA::Configurable::GetOptions() const
virtual Double_tTMVA::MethodBase::GetProba(Double_t mvaVal, Double_t ap_sig)
const TStringTMVA::MethodBase::GetProbaName() const
virtual Double_tTMVA::MethodBase::GetRarity(Double_t mvaVal, TMVA::Types::ESBType reftype = Types::kBackground) const
Double_tTMVA::MethodBase::GetRMS(Int_t ivar) const
virtual Double_tTMVA::MethodBase::GetSeparation(TH1*, TH1*) const
virtual Double_tTMVA::MethodBase::GetSeparation(TMVA::PDF* pdfS = 0, TMVA::PDF* pdfB = 0) const
Double_tTMVA::MethodBase::GetSignalReferenceCut() const
virtual Double_tTMVA::MethodBase::GetSignificance() const
const TString&TMVA::MethodBase::GetTestvarName() const
virtual const char*TObject::GetTitle() const
virtual const char*TObject::GetTitle() const
virtual Double_tTMVA::MethodBase::GetTrainingEfficiency(TString)
UInt_tTMVA::MethodBase::GetTrainingROOTVersionCode() const
TStringTMVA::MethodBase::GetTrainingROOTVersionString() const
UInt_tTMVA::MethodBase::GetTrainingTMVAVersionCode() const
TStringTMVA::MethodBase::GetTrainingTMVAVersionString() const
virtual UInt_tTObject::GetUniqueID() const
virtual UInt_tTObject::GetUniqueID() const
TMVA::VariableTransformBase&TMVA::MethodBase::GetVarTransform() const
Double_tTMVA::MethodBase::GetXmax(Int_t ivar) const
Double_tTMVA::MethodBase::GetXmin(Int_t ivar) const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
virtual ULong_tTObject::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
voidTMVA::MethodANNBase::InitANNBase()
virtual voidTObject::Inspect() constMENU
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
Bool_tTObject::IsOnHeap() const
Bool_tTMVA::MethodBase::IsSignalEvent() const
virtual Bool_tTMVA::MethodBase::IsSignalLike()
virtual Bool_tTObject::IsSortable() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
virtual voidTObject::ls(Option_t* option = "") const
virtual voidTMVA::MethodBase::MakeClass(const TString& classFileName = "") const
voidTObject::MayNotUse(const char* method) const
voidTObject::MayNotUse(const char* method) const
TDirectory*TMVA::MethodBase::MethodBaseDir() const
TMVA::MethodMLPMethodMLP(TMVA::DataSet& theData, const TString& theWeightFile, TDirectory* theTargetDir = 0)
TMVA::MethodMLPMethodMLP(const TString& jobName, const TString& methodTitle, TMVA::DataSet& theData, const TString& theOption, TDirectory* theTargetDir = 0)
virtual Bool_tTObject::Notify()
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
void*TObject::operator new[](size_t sz, void* vp)
TMVA::IMethod&TMVA::IMethod::operator=(const TMVA::IMethod&)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Paint(Option_t* option = "")
voidTMVA::Configurable::ParseOptions(Bool_t verbose = kTRUE)
virtual voidTObject::Pop()
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
virtual voidTObject::Print(Option_t* option = "") const
virtual voidTMVA::MethodBase::PrintHelpMessage() const
virtual voidTMVA::MethodANNBase::PrintNetwork()
voidTMVA::Configurable::PrintOptions() const
virtual Int_tTObject::Read(const char* name)
virtual Int_tTObject::Read(const char* name)
Bool_tTMVA::MethodBase::ReadEvent(TTree* tr, UInt_t ievt, TMVA::Types::ESBType type = Types::kMaxSBType) const
voidTMVA::MethodBase::ReadStateFromFile()
voidTMVA::MethodBase::ReadStateFromStream(istream& tf)
voidTMVA::MethodBase::ReadStateFromStream(TFile& rf)
Bool_tTMVA::MethodBase::ReadTestEvent(UInt_t ievt, TMVA::Types::ESBType type = Types::kMaxSBType) const
Bool_tTMVA::MethodBase::ReadTrainingEvent(UInt_t ievt, TMVA::Types::ESBType type = Types::kMaxSBType) const
virtual voidTMVA::MethodANNBase::ReadWeightsFromStream(istream& istr)
virtual voidTObject::RecursiveRemove(TObject* obj)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTMVA::MethodANNBase::SetActivation(TMVA::TActivation* activation)
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidTMVA::Configurable::SetConfigDescription(const char* d)
voidTMVA::Configurable::SetConfigName(const char* n)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
static voidTObject::SetDtorOnly(void* obj)
voidTMVA::MethodBase::SetMethodName(TString methodName)
voidTMVA::MethodBase::SetMethodTitle(TString methodTitle)
voidTMVA::MethodBase::SetMethodType(TMVA::Types::EMVA methodType)
voidTMVA::MethodANNBase::SetNeuronInputCalculator(TMVA::TNeuronInput* inputCalculator)
static voidTObject::SetObjectStat(Bool_t stat)
static voidTObject::SetObjectStat(Bool_t stat)
voidTMVA::Configurable::SetOptions(const TString& s)
voidTMVA::MethodBase::SetTestvarName(const TString& v = "")
voidTMVA::MethodBase::SetTestvarPrefix(TString prefix)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
virtual voidTMVA::MethodBase::Test(TTree* theTestTree = 0)
Bool_tTObject::TestBit(UInt_t f) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTrain()
voidTMVA::MethodBase::TrainMethod()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
virtual voidTMVA::MethodBase::WriteEvaluationHistosToFile()
virtual voidTMVA::MethodANNBase::WriteMonitoringHistosToFile() const
voidTMVA::MethodBase::WriteStateToFile() const
voidTMVA::MethodBase::WriteStateToStream(TFile& rf) const
voidTMVA::MethodBase::WriteStateToStream(ostream& tf, Bool_t isClass = kFALSE) const
virtual voidTMVA::MethodANNBase::WriteWeightsToStream(ostream& o) const
protected:
virtual voidTMVA::MethodANNBase::BuildNetwork(vector<Int_t>* layout, vector<Double_t>* weights = NULL)
Bool_tTMVA::MethodBase::CheckSanity(TTree* theTree = 0)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTMVA::Configurable::EnableLooseOptions(Bool_t b = kTRUE)
voidTMVA::MethodANNBase::ForceNetworkCalculations()
voidTMVA::MethodANNBase::ForceNetworkInputs(Int_t ignoreIndex = -1)
virtual voidGetHelpMessage() const
TMVA::TNeuron*TMVA::MethodANNBase::GetInputNeuron(Int_t index)
const TString&TMVA::MethodBase::GetInternalVarName(Int_t ivar) const
Double_tTMVA::MethodANNBase::GetNetworkOutput()
const TString&TMVA::MethodBase::GetOriginalVarName(Int_t ivar) const
TMVA::TNeuron*TMVA::MethodANNBase::GetOutputNeuron()
const TString&TMVA::Configurable::GetReferenceFile() const
TTree*TMVA::MethodBase::GetTestTree() const
static TMVA::MethodBase*TMVA::MethodBase::GetThisBase()
TTree*TMVA::MethodBase::GetTrainingTree() const
TMVA::Types::EVariableTransformTMVA::MethodBase::GetVariableTransform() const
TStringTMVA::MethodBase::GetWeightFileDir() const
TStringTMVA::MethodBase::GetWeightFileName() const
Bool_tTMVA::MethodBase::HasTrainingTree() const
Bool_tTMVA::MethodBase::Help() const
Bool_tTMVA::MethodBase::IsNormalised() const
TDirectory*TMVA::MethodBase::LocalTDir() const
Bool_tTMVA::Configurable::LooseOptionCheckingEnabled() const
virtual voidMakeClassSpecific(ostream&, const TString&) const
virtual voidTMVA::MethodBase::MakeClassSpecificHeader(ostream&, const TString& = "") const
voidTObject::MakeZombie()
voidTObject::MakeZombie()
Int_tTMVA::MethodANNBase::NumCycles()
vector<Int_t>*TMVA::MethodANNBase::ParseLayoutString(TString layerSpec)
voidTMVA::MethodANNBase::PrintMessage(TString message, Bool_t force = kFALSE) const
voidTMVA::Configurable::ReadOptionsFromStream(istream& istr)
voidTMVA::Configurable::ResetSetFlag()
voidTMVA::MethodBase::SetNormalised(Bool_t norm)
voidTMVA::MethodBase::SetNvar(Int_t n)
voidTMVA::MethodBase::SetSignalReferenceCut(Double_t cut)
voidTMVA::MethodBase::SetWeightFileDir(TString fileDir)
voidTMVA::MethodBase::SetWeightFileName(TString)
voidTMVA::MethodBase::Statistics(TMVA::Types::ETreeType treeType, const TString& theVarName, Double_t&, Double_t&, Double_t&, Double_t&, Double_t&, Double_t&, Bool_t norm = kFALSE)
Bool_tTMVA::MethodBase::TxtWeightsOnly() const
Bool_tTMVA::MethodBase::Verbose() const
voidTMVA::MethodANNBase::WaitForKeyboard()
voidTMVA::Configurable::WriteOptionsReferenceToFile()
voidTMVA::Configurable::WriteOptionsToStream(ostream& o, const TString& prefix) const
private:
voidAdjustSynapseWeights()
voidBackPropagationMinimize(Int_t nEpochs)
Double_tCalculateEstimator(TMVA::Types::ETreeType treeType = Types::kTraining)
voidCalculateNeuronDeltas()
voidDecaySynapseWeights(Bool_t lateEpoch)
virtual voidDeclareOptions()
voidGeneticMinimize()
Double_tGetDesiredOutput()
voidInitializeLearningRates()
voidInitMLP()
virtual voidProcessOptions()
voidShuffle(Int_t* index, Int_t n)
voidTrain(Int_t nEpochs)
voidTrainOneEpoch()
voidTrainOneEvent(Int_t ievt)
voidTrainOneEventFast(Int_t ievt, Float_t*& branchVar, Int_t& type)
voidUpdateNetwork(Double_t desired, Double_t eventWeight = 1.0)
voidUpdateSynapses()

Data Members

public:
enum ETrainingMethod { kBP
kGA
};
enum EBPTrainingMode { kSequential
kBatch
};
enum TMVA::MethodBase::EWeightFileType { kROOT
kTEXT
};
enum TMVA::MethodBase::ECutOrientation { kNegative
kPositive
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
public:
TMVA::MsgLoggerTMVA::Configurable::fLoggermessage logger
protected:
TMVA::TActivation*TMVA::MethodANNBase::fActivationactivation function to be used for hidden layers
TH1F*TMVA::MethodANNBase::fEstimatorHistTestmonitors convergence of independent test sample
TH1F*TMVA::MethodANNBase::fEstimatorHistTrainmonitors convergence of training sample
TMVA::TActivation*TMVA::MethodANNBase::fIdentityactivation for input and output layers
TMVA::TNeuronInput*TMVA::MethodANNBase::fInputCalculatorinput calculator for all neurons
vector<TString>*TMVA::MethodBase::fInputVarsvector of input variables used in MVA
TMVA::MsgLoggerTMVA::MethodBase::fLoggermessage logger
Int_tTMVA::MethodBase::fNbinsnumber of bins in representative histograms
Int_tTMVA::MethodBase::fNbinsHnumber of bins in evaluation histograms
TObjArray*TMVA::MethodANNBase::fNetworkTObjArray of TObjArrays representing network
TMVA::Ranking*TMVA::MethodBase::fRankingpointer to ranking object (created by derived classifiers)
TObjArray*TMVA::MethodANNBase::fSynapsesarray of pointers to synapses, no structural data
TRandom3*TMVA::MethodANNBase::frgenrandom number generator for various uses
private:
TMVA::MethodMLP::EBPTrainingModefBPModebackprop learning mode (sequential or batch)
Int_tfBatchSizebatch size, only matters if in batch learning mode
TStringfBpModeSbackprop learning mode option string (sequential or batch)
Double_tfDecayRatedecay rate for above learning rate
Double_tfGA_SC_factorGA settings: SC_factor
Int_tfGA_SC_rateGA settings: SC_rate
Int_tfGA_SC_stepsGA settings: SC_steps
Int_tfGA_nstepsGA settings: number of steps
Int_tfGA_preCalcGA settings: number of pre-calc steps
Double_tfLearnRatelearning rate for synapse weight adjustments
Int_tfTestRatetest for overtraining performed at each #th epochs
TStringfTrainMethodStraining method option param
TMVA::MethodMLP::ETrainingMethodfTrainingMethodmethod of training, BP or GA
static const Bool_tfgPRINT_BATCHdebug flags
static const Int_tfgPRINT_ESTIMATOR_INCdebug flags
static const Bool_tfgPRINT_SEQdebug flags

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

MethodMLP(const TString& jobName, const TString& methodTitle, TMVA::DataSet& theData, const TString& theOption, TDirectory* theTargetDir = 0)
 standard constructor
MethodMLP(TMVA::DataSet& theData, const TString& theWeightFile, TDirectory* theTargetDir = 0)
 construct from a weight file -- most work is done by MethodANNBase constructor
~MethodMLP()
 destructor
 nothing to be done
void InitMLP()
 default initializations
void DeclareOptions()
 define the options (their key words) that can be set in the option string
 know options:
 TrainingMethod  <string>     Training method
    available values are:         BP   Back-Propagation <default>
                                  GA   Genetic Algorithm (takes a LONG time)

 LearningRate    <float>      NN learning rate parameter
 DecayRate       <float>      Decay rate for learning parameter
 TestRate        <int>        Test for overtraining performed at each #th epochs

 BPMode          <string>     Back-propagation learning mode
    available values are:         sequential <default>
                                  batch

 BatchSize       <int>        Batch size: number of events/batch, only set if in Batch Mode,
                                          -1 for BatchSize=number_of_events
void ProcessOptions()
 process user options
void InitializeLearningRates()
 initialize learning rates of synapses, used only by backpropagation
Double_t CalculateEstimator(TMVA::Types::ETreeType treeType = Types::kTraining)
 calculate the estimator that training is attempting to minimize
void Train(Int_t nEpochs)
 train the network
void BackPropagationMinimize(Int_t nEpochs)
 minimize estimator / train network with backpropagation algorithm
void TrainOneEpoch()
 train network over a single epoch/cyle of events
void Shuffle(Int_t* index, Int_t n)
 Input:
   index: the array to shuffle
   n: the size of the array
 Output:
   index: the shuffled indexes
 This method is used for sequential training
void DecaySynapseWeights(Bool_t lateEpoch)
 decay synapse weights
 in last 10 epochs, lower learning rate even more to find a good minimum
void TrainOneEventFast(Int_t ievt, Float_t*& branchVar, Int_t& type)
 fast per-event training
void TrainOneEvent(Int_t ievt)
 train network over a single event
 this uses the new event model
Double_t GetDesiredOutput()
 get the desired output of this event
void UpdateNetwork(Double_t desired, Double_t eventWeight = 1.0)
 update the network based on how closely
 the output matched the desired output
void CalculateNeuronDeltas()
 have each neuron calculate its delta by backpropagation
void GeneticMinimize()
 create genetics class similar to GeneticCut
 give it vector of parameter ranges (parameters = weights)
 link fitness function of this class to ComputeEstimator
 instantiate GA (see MethodCuts)
 run it
 then this should exist for GA, Minuit and random sampling
Double_t EstimatorFunction(vector<Double_t>& parameters)
 interface to the estimate
Double_t ComputeEstimator(vector<Double_t>& parameters)
 this function is called by GeneticANN for GA optimization
void UpdateSynapses()
 update synapse error fields and adjust the weights (if in sequential mode)
void AdjustSynapseWeights()
 just adjust the synapse weights (should be called in batch mode)
void MakeClassSpecific(ostream& , const TString& ) const
 write specific classifier response
void GetHelpMessage()
 get help message text

 typical length of text line:
         "|--------------------------------------------------------------|"
void Train(Int_t nEpochs)
{ Train(NumCycles()); }

Author: Andreas Hoecker, Matt Jachowski
Last change: root/tmva $Id: MethodMLP.h 23334 2008-04-19 18:38:57Z brun $
Last generated: 2008-11-01 10:21
Copyright (c) 2005: *

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