Global auxiliary applications and data treatment routines.
Definition at line 76 of file Tools.h.
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| | ~Tools () |
| | destructor
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| template<typename T > |
| void | AddAttr (void *node, const char *, const T &value, Int_t precision=16) |
| | add attribute to xml
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| void | AddAttr (void *node, const char *attrname, const char *value) |
| | add attribute to node
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| void * | AddChild (void *parent, const char *childname, const char *content=nullptr, bool isRootNode=false) |
| | add child node
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| Bool_t | AddComment (void *node, const char *comment) |
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| Bool_t | AddRawLine (void *node, const char *raw) |
| | XML helpers.
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| std::vector< TMatrixDSym * > * | CalcCovarianceMatrices (const std::vector< const Event * > &events, Int_t maxCls, VariableTransformBase *transformBase=nullptr) |
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| std::vector< TMatrixDSym * > * | CalcCovarianceMatrices (const std::vector< Event * > &events, Int_t maxCls, VariableTransformBase *transformBase=nullptr) |
| | compute covariance matrices
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| Bool_t | CheckForSilentOption (const TString &) const |
| | check for "silence" option in configuration option string
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| Bool_t | CheckForVerboseOption (const TString &) const |
| | check if verbosity "V" set in option
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| Bool_t | CheckSplines (const TH1 *, const TSpline *) |
| | check quality of splining by comparing splines and histograms in each bin
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| const TString & | Color (const TString &) |
| | human readable color strings
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| void | ComputeStat (const std::vector< TMVA::Event * > &, std::vector< Float_t > *, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Int_t signalClass, Bool_t norm=kFALSE) |
| | sanity check
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| Double_t | ComputeVariance (Double_t sumx2, Double_t sumx, Int_t nx) |
| | compute variance from given sums
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| Bool_t | ContainsRegularExpression (const TString &s) |
| | check if regular expression helper function to search for "$!%^&()'<>?= " in a string
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| void | FormattedOutput (const std::vector< Double_t > &, const std::vector< TString > &, const TString titleVars, const TString titleValues, MsgLogger &logger, TString format="%+1.3f") |
| | formatted output of simple table
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| void | FormattedOutput (const TMatrixD &, const std::vector< TString > &, MsgLogger &logger) |
| | formatted output of matrix (with labels)
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| void | FormattedOutput (const TMatrixD &, const std::vector< TString > &vert, const std::vector< TString > &horiz, MsgLogger &logger) |
| | formatted output of matrix (with labels)
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| void * | GetChild (void *parent, const char *childname=nullptr) |
| | get child node
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| const char * | GetContent (void *node) |
| | XML helpers.
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| const TMatrixD * | GetCorrelationMatrix (const TMatrixD *covMat) |
| | turns covariance into correlation matrix
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| Double_t | GetCorrelationRatio (const TH2F &) |
| | Compute Correlation Ratio of 2D histogram to estimate functional dependency between two variables Author: Moritz Backes, Geneva (2009)
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| TH1 * | GetCumulativeDist (TH1 *h) |
| | get the cumulative distribution of a histogram
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| Int_t | GetIndexMaxElement (std::vector< Double_t > &) |
| | find index of maximum entry in vector
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| Int_t | GetIndexMinElement (std::vector< Double_t > &) |
| | find index of minimum entry in vector
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| Double_t | GetMutualInformation (const TH2F &) |
| | Mutual Information method for non-linear correlations estimates in 2D histogram Author: Moritz Backes, Geneva (2009)
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| const char * | GetName (void *node) |
| | XML helpers.
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| void * | GetNextChild (void *prevchild, const char *childname=nullptr) |
| | XML helpers.
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| void * | GetParent (void *child) |
| | get parent node
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| Double_t | GetSeparation (const PDF &pdfS, const PDF &pdfB) const |
| | compute "separation" defined as
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| Double_t | GetSeparation (TH1 *S, TH1 *B) const |
| | compute "separation" defined as
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| TMatrixD * | GetSQRootMatrix (TMatrixDSym *symMat) |
| | square-root of symmetric matrix of course the resulting sqrtMat is also symmetric, but it's easier to treat it as a general matrix
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| TString | GetXTitleWithUnit (const TString &title, const TString &unit) |
| | histogramming utility
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| TString | GetYTitleWithUnit (const TH1 &h, const TString &unit, Bool_t normalised) |
| | histogramming utility
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| Bool_t | HasAttr (void *node, const char *attrname) |
| | add attribute from xml
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| Bool_t | HistoHasEquidistantBins (const TH1 &h) |
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| MsgLogger & | Log () const |
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| template<typename Iterator , typename WeightIterator > |
| Double_t | Mean (Iterator first, Iterator last, WeightIterator w) |
| | Return the weighted mean of an array defined by the first and last iterators.
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| template<typename T > |
| Double_t | Mean (Long64_t n, const T *a, const Double_t *w=0) |
| | Return the weighted mean of an array a with length n.
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| std::vector< Double_t > | MVADiff (std::vector< Double_t > &, std::vector< Double_t > &) |
| | computes difference between two vectors
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| Double_t | NormHist (TH1 *theHist, Double_t norm=1.0) |
| | normalises histogram
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| Double_t | NormVariable (Double_t x, Double_t xmin, Double_t xmax) |
| | normalise to output range: [-1, 1]
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| std::vector< Int_t > * | ParseANNOptionString (TString theOptions, Int_t nvar, std::vector< Int_t > *nodes) |
| | parse option string for ANN methods default settings (should be defined in theOption string)
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| TList * | ParseFormatLine (TString theString, const char *sep=":") |
| | Parse the string and cut into labels separated by ":".
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| TH1 * | projNormTH1F (TTree *theTree, const TString &theVarName, const TString &name, Int_t nbins, Double_t xmin, Double_t xmax, const TString &cut) |
| | projects variable from tree into normalised histogram
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| void | ReadAttr (void *node, const char *, float &value) |
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| void | ReadAttr (void *node, const char *, int &value) |
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| void | ReadAttr (void *node, const char *, short &value) |
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| template<typename T > |
| void | ReadAttr (void *node, const char *, T &value) |
| | read attribute from xml
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| void | ReadAttr (void *node, const char *attrname, TString &value) |
| | add attribute from xml
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| void | ReadFloatArbitraryPrecision (Float_t &val, std::istream &is) |
| | reads a float value with the available precision from a stream
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| void | ReadTMatrixDFromXML (void *node, const char *name, TMatrixD *mat) |
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| void | ReadTVectorDFromXML (void *node, const char *name, TVectorD *vec) |
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| TString | ReplaceRegularExpressions (const TString &s, const TString &replace="+") |
| | replace regular expressions helper function to remove all occurrences "$!%^&()'<>?= " from a string and replace all ::,$,*,/,+,- with M,S,T,D,P,M respectively
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| template<typename Iterator , typename WeightIterator > |
| Double_t | RMS (Iterator first, Iterator last, WeightIterator w) |
| | Return the Standard Deviation of an array defined by the iterators.
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| template<typename T > |
| Double_t | RMS (Long64_t n, const T *a, const Double_t *w=0) |
| | Return the Standard Deviation of an array a with length n.
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| void | ROOTVersionMessage (MsgLogger &logger) |
| | prints the ROOT release number and date
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| void | Scale (std::vector< Double_t > &, Double_t) |
| | scales double vector
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| void | Scale (std::vector< Float_t > &, Float_t) |
| | scales float vector
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| void | SetXMLEngineBufferSize (int buffer) |
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| std::vector< TString > | SplitString (const TString &theOpt, const char separator) const |
| | splits the option string at 'separator' and fills the list 'splitV' with the primitive strings
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| TString | StringFromDouble (Double_t d) |
| | string tools
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| TString | StringFromInt (Long_t i) |
| | string tools
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| void | TMVACitation (MsgLogger &logger, ECitation citType=kPlainText) |
| | kinds of TMVA citation
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| void | TMVAVersionMessage (MsgLogger &logger) |
| | prints the TMVA release number and date
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| void | TMVAWelcomeMessage () |
| | direct output, eg, when starting ROOT session -> no use of Logger here
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| void | TMVAWelcomeMessage (MsgLogger &logger, EWelcomeMessage m=kStandardWelcomeMsg) |
| | various kinds of welcome messages ASCII text generated by this site: http://www.network-science.de/ascii/
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| TH2F * | TransposeHist (const TH2F &) |
| | Transpose quadratic histogram.
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| void | UsefulSortAscending (std::vector< Double_t > &) |
| | sort vector
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| void | UsefulSortAscending (std::vector< std::vector< Double_t > > &, std::vector< TString > *vs=nullptr) |
| | sort 2D vector (AND in parallel a TString vector) in such a way that the "first vector is sorted" and the other vectors are reshuffled in the same way as necessary to have the first vector sorted.
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| void | UsefulSortDescending (std::vector< Double_t > &) |
| | sort vector
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| void | UsefulSortDescending (std::vector< std::vector< Double_t > > &, std::vector< TString > *vs=nullptr) |
| | sort 2D vector (AND in parallel a TString vector) in such a way that the "first vector is sorted" and the other vectors are reshuffled in the same way as necessary to have the first vector sorted.
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| void | WriteFloatArbitraryPrecision (Float_t val, std::ostream &os) |
| | writes a float value with the available precision to a stream
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| void | WriteTMatrixDToXML (void *node, const char *name, TMatrixD *mat) |
| | XML helpers.
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| void | WriteTVectorDToXML (void *node, const char *name, TVectorD *vec) |
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| TXMLEngine & | xmlengine () |
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| int | xmlenginebuffersize () |
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