AnalysisUtilities.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
This file is part of BDSIM.
 
BDSIM 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 version 3 of the License.
 
BDSIM 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 BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ANALYSISUTILITIES_H
#define ANALYSISUTILITIES_H
 
#include "Rtypes.h" // for classdef
 
#include <string>
#include <vector>
 
class HistogramDef;
class HistogramDef1D;
class HistogramDef2D;
class HistogramDef3D;
 
class TH1;
class TH1D;
class TH2D;
class TH3D;
 
class AnalysisUtilities
{
public:
  AnalysisUtilities();
  virtual ~AnalysisUtilities();
 
  /* @brief Method to generate evenly spaced points on a log scale.
   * 
   * Based on solution on StackOverFlow:
   * https://stackoverflow.com/a/21429452
   */
  std::vector<double> LogSpace(double start,
                               double stop,
                               int    nBins,
                               double base = 10,
                               bool   includeLastPoint = true);
 
  std::vector<double> LinSpace(double start,
                               double stop,
                               int    nBins,
                               bool   includeLastPoint = true);
 
  void FillTH1D(TH1D&h1d,
                const std::vector<float>& values,
                const std::vector<float>& weights);
 
  ClassDef(AnalysisUtilities,1);
};
 
namespace RBDS
{
  std::string DefaultOutputName(const std::string& inputFilePath,
                                const std::string& suffix);
  
}
 
#endif