MD::Formula Class Reference

List of all members.

Public Member Functions
void	testInvariant () const
	Formula ()
	Formula (const std::string &name, const std::string &formula, TTree *tree)
	~Formula ()
void	reset (TTree *tree)
const std::string &	formula () const
bool	valid () const
int	ndim () const
std::size_t	ndata () const
Double_t	value (std::size_t data) const

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Constructor & Destructor Documentation

MD::Formula::Formula

(

)

effects: standard default constructor guarantee: no-fail

MD::Formula::Formula	(	const std::string &	name,
		const std::string &	formula,
		TTree *	tree
	)

effects: standard constructor guarantee: strong failures: out of memory II

MD::Formula::~Formula

(

)

effects: standard destructor guarantee: no-fail

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Member Function Documentation

const std::string & MD::Formula::formula

(

)

const

description: the formula used guarantee: no-fail

std::size_t MD::Formula::ndata

(

)

const

returns: the number of data entries for the formula with the given index guarantee: strong failures: TTreeFormula errors requires: valid()

int MD::Formula::ndim

(

)

const

returns: the number of unspecified array dimensions for the given formula guarantee: no-fail requires: valid()

void MD::Formula::reset

(

TTree *

tree

)

effects: reset this formula to a new tree guarantee: strong failures: out of memory II failures: TTreeFormula error requires: !formula().empty()

void MD::Formula::testInvariant

(

)

const

effects: test the invariant of this object guarantee: no-fail

bool MD::Formula::valid

(

)

const

returns: whether the formula is valid guarantee: no-fail

Double_t MD::Formula::value

(

std::size_t

data

)

const

returns: the result of evaluating the formula with the given index for the given data entry guarantee: strong failures: TTreeFormula errors requires: valid() requires: data < getNData()

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

• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/MultiDraw/MultiDraw/Formula.h
• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/MultiDraw/Root/Formula.cxx