FuncVariable< ObjType, StringFunctor, ValType > Class Template Reference

#include <SimpleFlatTableProducer.h>

Inheritance diagram for FuncVariable< ObjType, StringFunctor, ValType >:

Public Member Functions
void	fill (std::vector< const ObjType *> &selobjs, nanoaod::FlatTable &out) const override
	FuncVariable (const std::string &aname, const edm::ParameterSet &cfg)
	~FuncVariable () override
Public Member Functions inherited from Variable< ObjType >
	Variable (const std::string &aname, const edm::ParameterSet &cfg)
Public Member Functions inherited from VariableBase
const std::string &	name () const
	VariableBase (const std::string &aname, const edm::ParameterSet &cfg)
virtual	~VariableBase ()

Protected Attributes
StringFunctor	func_
StringFunctor	precisionFunc_
Protected Attributes inherited from VariableBase
std::string	doc_
std::string	name_
int	precision_

Detailed Description

template<typename ObjType, typename StringFunctor, typename ValType>
class FuncVariable< ObjType, StringFunctor, ValType >

Definition at line 46 of file SimpleFlatTableProducer.h.

Constructor & Destructor Documentation

FuncVariable()

template<typename ObjType, typename StringFunctor, typename ValType>

FuncVariable< ObjType, StringFunctor, ValType >::FuncVariable ( const std::string &  aname, const edm::ParameterSet &  cfg  )

inline

Definition at line 48 of file SimpleFlatTableProducer.h.

      : Variable<ObjType>(aname, cfg),
        func_(cfg.getParameter<std::string>("expr"), true),
        precisionFunc_(cfg.existsAs<std::string>("precision") ? cfg.getParameter<std::string>("precision") : "23",
                       true) {}

~FuncVariable()

template<typename ObjType, typename StringFunctor, typename ValType>

FuncVariable< ObjType, StringFunctor, ValType >::~FuncVariable ( )

inlineoverride

Definition at line 53 of file SimpleFlatTableProducer.h.

{}

Member Function Documentation

fill()

template<typename ObjType, typename StringFunctor, typename ValType>

void FuncVariable< ObjType, StringFunctor, ValType >::fill ( std::vector< const ObjType *> &  selobjs, nanoaod::FlatTable &  out  ) const

inlineoverridevirtual

Implements Variable< ObjType >.

Definition at line 54 of file SimpleFlatTableProducer.h.

References ALPAKA_ACCELERATOR_NAMESPACE::brokenline::constexpr(), VariableBase::doc_, FuncVariable< ObjType, StringFunctor, ValType >::func_, mps_fire::i, dqmiodumpmetadata::n, VariableBase::name_, MillePedeFileConverter_cfg::out, VariableBase::precision_, FuncVariable< ObjType, StringFunctor, ValType >::precisionFunc_, MiniFloatConverter::reduceMantissaToNbitsRounding(), and heppy_batch::val.

                                                                                       {
    std::vector<ValType> vals(selobjs.size());
    for (unsigned int i = 0, n = vals.size(); i < n; ++i) {
      ValType val = func_(*selobjs[i]);
      if constexpr (std::is_same<ValType, float>()) {
        if (this->precision_ == -2) {
          auto prec = precisionFunc_(*selobjs[i]);
          vals[i] = prec > 0 ? MiniFloatConverter::reduceMantissaToNbitsRounding(val, prec) : val;
        } else
          vals[i] = val;
      } else {
        vals[i] = val;
      }
    }
    out.template addColumn<ValType>(this->name_, vals, this->doc_, this->precision_);
  }

Member Data Documentation

func_

template<typename ObjType, typename StringFunctor, typename ValType>

StringFunctor FuncVariable< ObjType, StringFunctor, ValType >::func_

protected

Definition at line 72 of file SimpleFlatTableProducer.h.

Referenced by FuncVariable< ObjType, StringFunctor, ValType >::fill().

precisionFunc_

template<typename ObjType, typename StringFunctor, typename ValType>

StringFunctor FuncVariable< ObjType, StringFunctor, ValType >::precisionFunc_

protected

Definition at line 73 of file SimpleFlatTableProducer.h.

Referenced by FuncVariable< ObjType, StringFunctor, ValType >::fill().