YODA::LogBinEstimator Class Reference

Logarithmic bin estimator. More...

#include <BinEstimators.h>

Inheritance diagram for YODA::LogBinEstimator:

Public Member Functions
	LogBinEstimator (size_t nbins, double xlow, double xhigh)
	Constructor.
Public Member Functions inherited from YODA::BinEstimator
virtual	~BinEstimator ()
	Virtual destructor needed for inheritance.
size_t	estindex (double x) const
	Return offset bin index estimate, with 0 = underflow and Nbins+1 = overflow.
size_t	operator() (double x) const
	Return offset bin index estimate, with 0 = underflow and Nbins+1 = overflow.

Detailed Description

Logarithmic bin estimator.

This class handles guessing a bin index with a hypothesis of uniformly spaced bins on a logarithmic scale.

Todo:

Make a generalised version of this with a transform function

Definition at line 82 of file BinEstimators.h.

Constructor & Destructor Documentation

LogBinEstimator()

YODA::LogBinEstimator::LogBinEstimator ( size_t  nbins, double  xlow, double  xhigh  )

inline

Constructor.

Definition at line 86 of file BinEstimators.h.

                                                               {
        _N = nbins;
        _c = Utils::fastlog2(xlow);
        _m = nbins / (Utils::fastlog2(xhigh) - _c);
      }

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The documentation for this class was generated from the following file:

• include/YODA/Utils/BinEstimators.h