reco::formula::EvaluatorBase Class Reference

#include "formulaEvaluatorBase.h"

Inheritance diagram for reco::formula::EvaluatorBase:

Public Types
enum	Precedence {   Precedence::kIdentity = 1, Precedence::kComparison =2, Precedence::kPlusMinus = 3, Precedence::kMultDiv = 4,   Precedence::kPower = 5, Precedence::kFunction = 6, Precedence::kParenthesis = 7, Precedence::kUnaryMinusOperator = 8 }

Public Member Functions
virtual std::vector< std::string >	abstractSyntaxTree () const =0
virtual double	evaluate (double const *iVariables, double const *iParameters) const =0
	EvaluatorBase ()
	EvaluatorBase (Precedence)
unsigned int	precedence () const
void	setPrecedenceToParenthesis ()
virtual	~EvaluatorBase ()

Private Member Functions
	EvaluatorBase (const EvaluatorBase &)=delete
const EvaluatorBase &	operator= (const EvaluatorBase &)=delete

Private Attributes
unsigned int	m_precedence

Detailed Description

Description: Base class for formula evaluators

Usage: Used as an internal detail on the reco::FormulaEvalutor class. Base class for all objects used in the abstract evaluation tree where one node corresponds to one syntax element of the formula.

Definition at line 34 of file formulaEvaluatorBase.h.

Member Enumeration Documentation

enum reco::formula::EvaluatorBase::Precedence

strong

Enumerator
kIdentity
kComparison
kPlusMinus
kMultDiv
kPower
kFunction
kParenthesis
kUnaryMinusOperator

Definition at line 38 of file formulaEvaluatorBase.h.

                            {
          kIdentity = 1,
          kComparison=2,
          kPlusMinus = 3,
          kMultDiv = 4,
          kPower = 5,
          kFunction = 6, //default
          kParenthesis = 7,
          kUnaryMinusOperator = 8
          };

Constructor & Destructor Documentation

reco::formula::EvaluatorBase::EvaluatorBase

(

)

Definition at line 31 of file formulaEvaluatorBase.cc.

Referenced by setPrecedenceToParenthesis().

                                       :
  m_precedence(static_cast<unsigned int>(Precedence::kFunction))
{
}

reco::formula::EvaluatorBase::EvaluatorBase

(

Precedence

iPrec

)

Definition at line 36 of file formulaEvaluatorBase.cc.

                                                       :
  m_precedence(static_cast<unsigned int>(iPrec))
{
}

reco::formula::EvaluatorBase::~EvaluatorBase ( )

virtual

Definition at line 41 of file formulaEvaluatorBase.cc.

{
}

reco::formula::EvaluatorBase::EvaluatorBase ( const EvaluatorBase &  )

privatedelete

Member Function Documentation

virtual std::vector<std::string> reco::formula::EvaluatorBase::abstractSyntaxTree ( ) const

pure virtual

Implemented in reco::formula::BinaryOperatorEvaluator< Op >, reco::formula::FunctionTwoArgsEvaluator, reco::formula::FunctionOneArgEvaluator, reco::formula::UnaryMinusEvaluator, reco::formula::ConstantEvaluator, reco::formula::ParameterEvaluator, and reco::formula::VariableEvaluator.

Referenced by reco::formula::BinaryOperatorEvaluator< Op >::abstractSyntaxTree().

virtual double reco::formula::EvaluatorBase::evaluate ( double const *  iVariables, double const *  iParameters  ) const

pure virtual

Implemented in reco::formula::BinaryOperatorEvaluator< Op >, reco::formula::FunctionTwoArgsEvaluator, reco::formula::FunctionOneArgEvaluator, reco::formula::UnaryMinusEvaluator, reco::formula::ConstantEvaluator, reco::formula::ParameterEvaluator, and reco::formula::VariableEvaluator.

Referenced by reco::formula::BinaryOperatorEvaluator< Op >::evaluate().

const EvaluatorBase& reco::formula::EvaluatorBase::operator= ( const EvaluatorBase &  )

privatedelete

Referenced by reco::formula::BinaryOperatorEvaluator< Op >::abstractSyntaxTree(), and setPrecedenceToParenthesis().

unsigned int reco::formula::EvaluatorBase::precedence ( ) const

inline

Definition at line 59 of file formulaEvaluatorBase.h.

References m_precedence.

Referenced by reco::formula::BinaryOperatorEvaluator< Op >::abstractSyntaxTree().

{ return m_precedence; }

void reco::formula::EvaluatorBase::setPrecedenceToParenthesis ( )

inline

Definition at line 60 of file formulaEvaluatorBase.h.

References EvaluatorBase(), kParenthesis, m_precedence, and operator=().

{ m_precedence = static_cast<unsigned int>(Precedence::kParenthesis); }

Member Data Documentation

unsigned int reco::formula::EvaluatorBase::m_precedence

private

Definition at line 68 of file formulaEvaluatorBase.h.

Referenced by precedence(), and setPrecedenceToParenthesis().