renorm.h File Reference

Renorm histogram to sum of frequencies = 2^P for use in fast rans coding. Includes estimation of P. More...

#include <fairlogger/Logger.h>
#include "rANS/internal/containers/RenormedHistogram.h"
#include "rANS/internal/containers/DenseHistogram.h"
#include "rANS/internal/containers/AdaptiveHistogram.h"
#include "rANS/internal/containers/SparseHistogram.h"
#include "rANS/internal/metrics/Metrics.h"
#include "rANS/internal/common/utils.h"
#include "rANS/internal/transform/algorithm.h"

Go to the source code of this file.

Namespaces
namespace	o2
	a couple of static helper functions to create timestamp values for CCDB queries or override obsolete objects
namespace	o2::rans
namespace	o2::rans::renormImpl

Enumerations
enum class	o2::rans::RenormingPolicy { o2::rans::Auto , o2::rans::ForceIncompressible }

Functions
template<typename source_T >
size_t	o2::rans::renormImpl::getNUsedAlphabetSymbols (const DenseHistogram< source_T > &f)
template<typename source_T >
size_t	o2::rans::renormImpl::getNUsedAlphabetSymbols (const AdaptiveHistogram< source_T > &f)
template<typename source_T >
size_t	o2::rans::renormImpl::getNUsedAlphabetSymbols (const SparseHistogram< source_T > &f)
template<typename histogram_T >
decltype(auto)	o2::rans::renormImpl::renorm (histogram_T histogram, Metrics< typename histogram_T::source_type > &metrics, RenormingPolicy renormingPolicy, size_t lowProbabilityCutoffBits=0)
template<typename histogram_T >
decltype(auto)	o2::rans::renorm (histogram_T histogram, size_t newPrecision, RenormingPolicy renormingPolicy=RenormingPolicy::Auto, size_t lowProbabilityCutoffBits=0)
template<typename histogram_T >
decltype(auto)	o2::rans::renorm (histogram_T histogram, Metrics< typename histogram_T::source_type > &metrics, RenormingPolicy renormingPolicy=RenormingPolicy::Auto, size_t lowProbabilityCutoffBits=0)
template<typename histogram_T >
decltype(auto)	o2::rans::renorm (histogram_T histogram, RenormingPolicy renormingPolicy=RenormingPolicy::Auto)

Detailed Description

Renorm histogram to sum of frequencies = 2^P for use in fast rans coding. Includes estimation of P.

Author

Michael Lettrich

Definition in file renorm.h.