#include <CachingVariable.h>

Inheritance diagram for VariablePower:

Public Member Functions
CachingVariable::evalType	eval (const edm::Event &iEvent) const override

	VariablePower (const CachingVariableFactoryArg &arg, edm::ConsumesCollector &iC)

	~VariablePower () override

Public Member Functions inherited from CachingVariable
void	addDescriptionLine (const std::string &s)

	CachingVariable (std::string m, std::string n, const edm::ParameterSet &iConfig, edm::ConsumesCollector &iC)

bool	compute (const edm::Event &iEvent) const

const Description &	description () const

const std::string &	holderName () const

const std::string &	method () const

const std::string &	name () const

valueType	operator() (const edm::Event &iEvent) const

void	print () const

void	setHolder (std::string hn) const

virtual	~CachingVariable ()

Private Attributes
double	power_

std::string	var_

Additional Inherited Members
Public Types inherited from CachingVariable
typedef std::pair< bool, valueType >	evalType

typedef double	valueType

typedef std::map< std::string, const CachingVariable * >	vMap

Protected Member Functions inherited from CachingVariable
evalType &	baseEval (const edm::Event &iEvent) const

bool	notSeenThisEventAlready (const edm::Event &iEvent) const

void	setCache (valueType &v) const

void	setNotCompute () const

Protected Attributes inherited from CachingVariable
evalType	cache_

edm::ParameterSet	conf_

Description	d_

edm::Event::CacheIdentifier_t	eventCacheID_ = 0

std::string	holderName_

std::string	method_

std::string	name_

Detailed Description

Definition at line 528 of file CachingVariable.h.

Constructor & Destructor Documentation

◆ VariablePower()

VariablePower::VariablePower	(	const CachingVariableFactoryArg &	arg,
		edm::ConsumesCollector &	iC
	)

inline

Definition at line 530 of file CachingVariable.h.

       : CachingVariable("Power", arg.n, arg.iConfig, iC) {
     power_ = arg.iConfig.getParameter<double>("power");
     var_ = arg.iConfig.getParameter<std::string>("var");
     std::stringstream ss("Calculare X^Y, with X=");
     ss << var_ << " and Y=" << power_;
     addDescriptionLine(ss.str());
     arg.m[arg.n] = this;
   }

References CachingVariable::addDescriptionLine(), power_, contentValuesCheck::ss, AlCaHLTBitMon_QueryRunRegistry::string, and var_.

◆ ~VariablePower()

VariablePower::~VariablePower ( )

inlineoverride

Definition at line 539 of file CachingVariable.h.

539 {}

Member Function Documentation

◆ eval()

CachingVariable::evalType VariablePower::eval ( const edm::Event & iEvent ) const

overridevirtual

Reimplemented from CachingVariable.

Definition at line 34 of file CachingVariable.cc.

                                                                         {
   const CachingVariable* var = edm::Service<VariableHelperService>()->get().variable(var_);
   if (!var->compute(iEvent))
     return std::make_pair(false, 0);
  
   double v = (*var)(iEvent);
   double p = exp(power_ * log(v));
   return std::make_pair(true, p);
 }