BDSIM
BDSIM is a Geant4 extension toolkit for simulation of particle transport in accelerator beamlines.
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HistogramAccumulatorMerge.hh
1/*
2Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway,
3University of London 2001 - 2023.
4
5This file is part of BDSIM.
6
7BDSIM is free software: you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published
9by the Free Software Foundation version 3 of the License.
10
11BDSIM is distributed in the hope that it will be useful, but
12WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with BDSIM. If not, see <http://www.gnu.org/licenses/>.
18*/
19#ifndef HISTOGRAMACCUMULATORMERGE_H
20#define HISTOGRAMACCUMULATORMERGE_H
21
22#include "HistogramAccumulator.hh"
23
24#include <string>
25
26#include "Rtypes.h" // for classdef
27
28class TH1;
29
45{
46public:
49
51 HistogramAccumulatorMerge(TH1* baseHistogram,
52 int nDimensionsIn,
53 const std::string& resultHistName,
54 const std::string& resultHistTitle);
55
57
60 virtual void Accumulate(TH1* newValue);
61
62protected:
63
67 virtual void AccumulateSingleValue(double oldMean,
68 double oldVari,
69 double x,
70 double xVari,
71 unsigned long nEntriesAccumulated,
72 unsigned long nEntriesToAccumulate,
73 double& newMean,
74 double& newVari) const;
75
76 ClassDef(HistogramAccumulatorMerge,1);
77};
78
79#endif
Class to combine histograms of mean with error on mean.
virtual void AccumulateSingleValue(double oldMean, double oldVari, double x, double xVari, unsigned long nEntriesAccumulated, unsigned long nEntriesToAccumulate, double &newMean, double &newVari) const
virtual void Accumulate(TH1 *newValue)
HistogramAccumulatorMerge()
Default constructor only for ROOT reflexivity - not intended for use.
Class to accumulate and merge histograms in different ways.
const std::string resultHistName
Name for resultant histogram.
const std::string resultHistTitle
Title for resultant histogram.