HGCalDenseIndexerBase Class Reference

this is a simple class that takes care of building a dense index for a set of categories the maximum number of items expected in each category is encoded in the IndexRanges_t the class is templated for the number of categories to use More...

#include <HGCalDenseIndexerBase.h>

Public Member Functions
uint32_t	denseIndex (std::vector< uint32_t > v) const
uint32_t	getMaxIndex () const
	HGCalDenseIndexerBase ()
	HGCalDenseIndexerBase (int n)
	HGCalDenseIndexerBase (std::vector< uint32_t > const &o)
std::vector< uint32_t >	unpackDenseIndex (uint32_t rtn) const
void	updateRanges (std::vector< uint32_t > const &o)
	~HGCalDenseIndexerBase ()=default

Private Member Functions
void	check (size_t osize) const
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Private Attributes
uint32_t	maxIdx_
uint32_t	n_
std::vector< uint32_t >	vmax_

Friends
class	boost::serialization::access
template<typename CondSerializationT , typename Enabled >
struct	cond::serialization::access

Detailed Description

this is a simple class that takes care of building a dense index for a set of categories the maximum number of items expected in each category is encoded in the IndexRanges_t the class is templated for the number of categories to use

Definition at line 14 of file HGCalDenseIndexerBase.h.

Constructor & Destructor Documentation

HGCalDenseIndexerBase() [1/3]

HGCalDenseIndexerBase::HGCalDenseIndexerBase ( )

inline

Definition at line 16 of file HGCalDenseIndexerBase.h.

: HGCalDenseIndexerBase(0) {}

HGCalDenseIndexerBase() [2/3]

HGCalDenseIndexerBase::HGCalDenseIndexerBase ( int  n )

inline

Definition at line 18 of file HGCalDenseIndexerBase.h.

: n_(n), maxIdx_(0), vmax_(n, 0) {}

HGCalDenseIndexerBase() [3/3]

HGCalDenseIndexerBase::HGCalDenseIndexerBase ( std::vector< uint32_t > const &  o )

inline

Definition at line 20 of file HGCalDenseIndexerBase.h.

References EcalTangentSkim_cfg::o, and updateRanges().

: n_(o.size()) { updateRanges(o); }

~HGCalDenseIndexerBase()

HGCalDenseIndexerBase::~HGCalDenseIndexerBase ( )

default

Member Function Documentation

check()

void HGCalDenseIndexerBase::check ( size_t  osize ) const

inlineprivate

Definition at line 53 of file HGCalDenseIndexerBase.h.

References Exception, and n_.

Referenced by updateRanges().

                                 {
    if (osize != n_)
      throw cms::Exception("ValueError") << " unable to update indexer max values. Expected " << n_ << " received "
                                         << osize;
  }

denseIndex()

uint32_t HGCalDenseIndexerBase::denseIndex ( std::vector< uint32_t >  v ) const

inline

Definition at line 28 of file HGCalDenseIndexerBase.h.

References mps_fire::i, n_, findQualityFiles::v, and vmax_.

Referenced by HGCalMappingModuleIndexer::denseIndexingFor(), and HGCalMappingModuleIndexer::processNewModule().

                                                   {
    uint32_t rtn = v[0];
    for (size_t i = 1; i < n_; i++)
      rtn = rtn * vmax_[i] + v[i];
    return rtn;
  }

getMaxIndex()

uint32_t HGCalDenseIndexerBase::getMaxIndex ( ) const

inline

Definition at line 48 of file HGCalDenseIndexerBase.h.

References maxIdx_.

{ return maxIdx_; }

serialize()

template<class Archive >

void HGCalDenseIndexerBase::serialize ( Archive &  ar, const unsigned int  version  )

private

unpackDenseIndex()

std::vector<uint32_t> HGCalDenseIndexerBase::unpackDenseIndex ( uint32_t  rtn ) const

inline

Definition at line 35 of file HGCalDenseIndexerBase.h.

References mps_fire::i, n_, and vmax_.

                                                           {
    std::vector<uint32_t> codes(n_, 0);

    const auto rend = vmax_.rend();
    for (auto rit = vmax_.rbegin(); rit != rend; ++rit) {
      size_t i = rend - rit - 1;
      codes[i] = rtn % (*rit);
      rtn = rtn / (*rit);
    }

    return codes;
  }

updateRanges()

void HGCalDenseIndexerBase::updateRanges ( std::vector< uint32_t > const &  o )

inline

Definition at line 22 of file HGCalDenseIndexerBase.h.

References check(), maxIdx_, EcalTangentSkim_cfg::o, and vmax_.

Referenced by HGCalDenseIndexerBase().

                                                  {
    check(o.size());
    vmax_ = o;
    maxIdx_ = std::accumulate(vmax_.begin(), vmax_.end(), 1, std::multiplies<uint32_t>());
  }

Friends And Related Function Documentation

boost::serialization::access

friend class boost::serialization::access

friend

Definition at line 63 of file HGCalDenseIndexerBase.h.

cond::serialization::access

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 63 of file HGCalDenseIndexerBase.h.

Member Data Documentation

maxIdx_

uint32_t HGCalDenseIndexerBase::maxIdx_

private

Definition at line 60 of file HGCalDenseIndexerBase.h.

Referenced by getMaxIndex(), and updateRanges().

n_

uint32_t HGCalDenseIndexerBase::n_

private

Definition at line 59 of file HGCalDenseIndexerBase.h.

Referenced by check(), denseIndex(), and unpackDenseIndex().

vmax_

std::vector<uint32_t> HGCalDenseIndexerBase::vmax_

private

Definition at line 61 of file HGCalDenseIndexerBase.h.

Referenced by denseIndex(), unpackDenseIndex(), and updateRanges().