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reintegration of LatCore & folder restructuration

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Antonin Portelli
2019-02-10 00:23:36 +00:00
parent 6addec5e14
commit 83d5428c3a
111 changed files with 6974 additions and 315 deletions
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lib/Statistics/Histogram.hpp Normal file
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/*
* Histogram.hpp, part of LatAnalyze 3
*
* Copyright (C) 2013 - 2016 Antonin Portelli
*
* LatAnalyze 3 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LatAnalyze 3 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef Latan_Histogram_hpp_
#define Latan_Histogram_hpp_
#include <LatAnalyze/Global.hpp>
#include <LatAnalyze/Statistics/StatArray.hpp>
BEGIN_LATAN_NAMESPACE
/******************************************************************************
* Histogram class *
******************************************************************************/
class Histogram
{
public:
// constructor
Histogram(void) = default;
Histogram(const DVec &data, const double xMin, const double xMax,
const Index nBin);
Histogram(const DVec &data, const DVec &w, const double xMin,
const double xMax, const Index nBin);
// destructor
virtual ~Histogram(void) = default;
// generate from data
void setFromData(const DVec &data, const double xMin, const double xMax,
const Index nBin);
void setFromData(const DVec &data, const DVec &w, const double xMin,
const double xMax, const Index nBin);
// normalize as a probablility
void normalize(const bool n = true);
bool isNormalized(void) const;
// access
Index size(void) const;
const StatArray<double> & getData(void) const;
const StatArray<double> & getWeight(void) const;
double getX(const Index i) const;
double operator[](const Index i) const;
double operator()(const double x) const;
// percentiles & confidence interval
double percentile(const double p) const;
double median(void) const;
std::pair<double, double> confidenceInterval(const double nSigma) const;
private:
// resize
void resize(const Index nBin);
// histogram calculation
void makeHistogram(void);
// generate sorted indices
void sortIndices(void);
// compute normalization factor
void computeNorm(void);
private:
StatArray<double> data_, w_;
DVec x_, bin_;
Vec<size_t> sInd_;
double total_, norm_, xMax_, xMin_;
bool normalize_{false};
};
END_LATAN_NAMESPACE
#endif // Latan_Histogram_hpp_