TMVAOptions Class Reference

Options for the TMVA MVA method. More...

#include <TMVA.h>

Inheritance diagram for TMVAOptions:

Collaboration diagram for TMVAOptions:

Public Member Functions
virtual void	load (const boost::property_tree::ptree &pt) override
	Load mechanism to load Options from a xml tree. More...
virtual void	save (boost::property_tree::ptree &pt) const override
	Save mechanism to store Options in a xml tree. More...
virtual po::options_description	getDescription () override
	Returns a program options description for all available options.
virtual std::string	getMethod () const override
	Return method name.

Public Attributes
std::string	m_method = "BDT"
	tmva method name
std::string	m_type = "BDT"
	tmva method type
std::string	m_config
	TMVA config string for the chosen method. More...
std::string	m_factoryOption = "!V:!Silent:Color:DrawProgressBar"
	Factory options passed to tmva factory.
std::string	m_prepareOption = "SplitMode=random:!V"
	Prepare options passed to prepareTrainingAndTestTree method.
std::string	m_workingDirectory = ""
	Working directory of TMVA, if empty a temporary directory is used.
std::string	m_prefix = "TMVA"
	Prefix used for all files generated by TMVA.

Detailed Description

Options for the TMVA MVA method.

Definition at line 34 of file TMVA.h.

Member Function Documentation

load()

void load ( const boost::property_tree::ptree &  pt )

overridevirtual

Load mechanism to load Options from a xml tree.

Parameters

pt

xml tree

Implements Options.

Reimplemented in TMVAOptionsMulticlass, and TMVAOptionsClassification.

Definition at line 27 of file TMVA.cc.

    {
      int version = pt.get<int>("TMVA_version");
      if (version != 1) {
        B2ERROR("Unknown weightfile version " << std::to_string(version));
        throw std::runtime_error("Unknown weightfile version " + std::to_string(version));
      }
      m_method = pt.get<std::string>("TMVA_method");
      m_type = pt.get<std::string>("TMVA_type");
      m_config = pt.get<std::string>("TMVA_config");
      m_factoryOption = pt.get<std::string>("TMVA_factoryOption");
      m_prepareOption = pt.get<std::string>("TMVA_prepareOption");
      m_workingDirectory = pt.get<std::string>("TMVA_workingDirectory");
      m_prefix = pt.get<std::string>("TMVA_prefix");
    }

save()

void save ( boost::property_tree::ptree &  pt ) const

overridevirtual

Save mechanism to store Options in a xml tree.

Parameters

pt

xml tree

Implements Options.

Reimplemented in TMVAOptionsMulticlass, and TMVAOptionsClassification.

Definition at line 43 of file TMVA.cc.

Member Data Documentation

m_config

std::string m_config

Initial value:

=
        "!H:!V:CreateMVAPdfs:NTrees=400:BoostType=Grad:Shrinkage=0.1:UseBaggedBoost:BaggedSampleFraction=0.5:nCuts=1024:MaxDepth=3:IgnoreNegWeightsInTraining"

TMVA config string for the chosen method.

Definition at line 66 of file TMVA.h.

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

• mva/methods/include/TMVA.h
• mva/methods/src/TMVA.cc