Estimate0D.h

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// -*- C++ -*-
//
// This file is part of YODA -- Yet more Objects for Data Analysis
// Copyright (C) 2008-2023 The YODA collaboration (see AUTHORS for details)
//
#ifndef YODA_Estimate0D_h
#define YODA_Estimate0D_h
 
#include "YODA/AnalysisObject.h"
#include "YODA/Exceptions.h"
#include "YODA/Estimate.h"
#include "YODA/Scatter.h"
 
#include <string>
 
namespace YODA {
 
  class Estimate0D : public Estimate,
                     public AnalysisObject {
  public:
 
    using Ptr = std::shared_ptr<Estimate0D>;
    using BaseT = Estimate;
    using BaseT::operator =;
    using BaseT::operator +=;
    using BaseT::operator -=;
    using AnalysisObject::operator =;
 
 
 
    Estimate0D(const std::string& path = "", const std::string& title = "")
      : BaseT(), AnalysisObject("Estimate0D", path, title) { }
 
 
    Estimate0D(double v,
             std::map<std::string,std::pair<double,double>>& errors,
             const std::string& path = "", const std::string& title = "")
      : BaseT(v, errors), AnalysisObject("Estimate0D", path, title) { }
 
 
    Estimate0D(const double v, const std::pair<double,double>& e, const std::string& source = "",
             const std::string& path = "", const std::string& title = "")
      : BaseT(v, e, source), AnalysisObject("Estimate0D", path, title) { }
 
    Estimate0D(const Estimate0D& other) : Estimate(other),
         AnalysisObject(other.type(), other.path(), other, other.title()) { }
 
    Estimate0D(Estimate0D&& other) : BaseT(std::move(other)),
         AnalysisObject(other.type(), other.path(), other, other.title()) { }
 
    Estimate0D(const BaseT& other, const std::string& path = "", const std::string& title = "")
      : BaseT(other), AnalysisObject("Estimate0D", path, title) { }
 
    Estimate0D(BaseT&& other, const std::string& path = "", const std::string& title = "")
      : BaseT(std::move(other)), AnalysisObject("Estimate0D", path, title) { }
 
    Estimate0D clone() const noexcept {
      return Estimate0D(*this);
    }
 
    Estimate0D* newclone() const noexcept {
      return new Estimate0D(*this);
    }
 
 
 
 
 
    Estimate0D& operator=(const Estimate0D& toCopy) noexcept {
      if (this != &toCopy) {
        AnalysisObject::operator = (toCopy);
        BaseT::operator = (toCopy);
      }
      return *this;
    }
 
    Estimate0D& operator = (Estimate0D&& toMove) noexcept {
      if (this != &toMove) {
        AnalysisObject::operator = (toMove);
        BaseT::operator = (std::move(toMove));
      }
      return *this;
    }
 
    Estimate0D& add(const Estimate0D& toAdd, const std::string& pat_uncorr="^stat|^uncor" ) {
      if (hasAnnotation("ScaledBy")) rmAnnotation("ScaledBy");
      BaseT::add(toAdd, pat_uncorr);
      return *this;
    }
    //
    Estimate0D& operator+=(const Estimate0D& toAdd) {
      return add(toAdd);
    }
 
    Estimate0D& add(Estimate0D&& toAdd, const std::string& pat_uncorr="^stat|^uncor" ) {
      if (hasAnnotation("ScaledBy")) rmAnnotation("ScaledBy");
      BaseT::add(std::move(toAdd), pat_uncorr);
      return *this;
    }
    //
    Estimate0D& operator+=(Estimate0D&& toAdd) {
      return add(std::move(toAdd));
    }
 
    Estimate0D& subtract(const Estimate0D& toSubtract, const std::string& pat_uncorr="^stat|^uncor" ) {
      if (hasAnnotation("ScaledBy")) rmAnnotation("ScaledBy");
      BaseT::subtract(toSubtract, pat_uncorr);
      return *this;
    }
    //
    Estimate0D& operator-=(const Estimate0D& toSubtract) {
      return subtract(toSubtract);
    }
 
    Estimate0D& subtract(Estimate0D&& toSubtract, const std::string& pat_uncorr="^stat|^uncor" ) {
      if (hasAnnotation("ScaledBy")) rmAnnotation("ScaledBy");
      BaseT::subtract(std::move(toSubtract), pat_uncorr);
      return *this;
    }
    Estimate0D& operator-=(Estimate0D&& toSubtract) {
      return subtract(std::move(toSubtract));
    }
 
 
 
    size_t dim() const noexcept { return 1; }
 
 
 
 
    void reset() noexcept {
      BaseT::reset();
    }
 
 
    // @brief Render information about this AO
    void _renderYODA(std::ostream& os, const int width = 13) const noexcept {
 
      // Render error sources
      const std::vector<std::string> labels = this->sources();
      if (labels.size()) {
        os << "ErrorLabels: [";
        for (size_t i = 0; i < labels.size(); ++i) {
          const std::string& src = labels[i];
          if (i)  os << ", ";
          os << std::quoted(src);
        }
        os << "]\n";
      }
 
      // column header: content types
      os << std::setw(width) << std::left << "# value" << "\t";
      const int errwidth = std::max(int(std::to_string(labels.size()).size()+7), width); // "errDn(" + src + ")"
      for (size_t i = 0; i < labels.size(); ++i) {
        const std::string& src = labels[i];
        if (src.empty()) {
          os << std::setw(errwidth) << std::left << "totalDn" << "\t";
          os << std::setw(errwidth) << std::left << "totalUp" << "\t";
        }
        else {
          os << std::setw(errwidth) << std::left << ("errDn(" + std::to_string(i+1) + ")") << "\t";
          os << std::setw(errwidth) << std::left << ("errUp(" + std::to_string(i+1) + ")") << "\t";
        }
      }
      os << "\n";
 
      os << std::setw(width) << std::left << val() << "\t"; // render value
      // render systs if available
      for (const std::string& src : labels) {
        if (!hasSource(src)) {
          os << std::setw(errwidth) << std::left << "---" << "\t"
             << std::setw(errwidth) << std::left << "---" << "\t";
          continue;
        }
        const auto& errs = err(src);
        os << std::setw(errwidth) << std::left << errs.first << "\t"
           << std::setw(errwidth) << std::left << errs.second << "\t";
      }
      os << "\n";
    }
 
    // @brief Render scatter-like information about this AO
    void _renderFLAT(std::ostream& os, const int width = 13) const noexcept {
      const Scatter1D tmp = mkScatter();
      tmp._renderYODA(os, width);
    }
 
 
 
    size_t lengthContent(bool fixed_length = false) const noexcept {
      return BaseT::_lengthContent(fixed_length);
    }
 
    std::vector<double> serializeContent(bool fixed_length = false) const noexcept {
      return BaseT::_serializeContent(fixed_length);
    }
 
    void deserializeContent(const std::vector<double>& data) {
      BaseT::_deserializeContent(data, data.size() == 4);
    }
 
 
 
 
    inline Scatter1D mkScatter(const std::string& path = "") const noexcept {
      Scatter1D rtn;
      for (const std::string& a : annotations()) {
        if (a != "Type")  rtn.setAnnotation(a, annotation(a));
      }
      rtn.setAnnotation("Path", path);
 
      // Add the PointND
      const double tot = quadSum().second; // use positive error component
      rtn.addPoint( Point1D(val(), {tot, tot}) );
 
      return rtn;
    }
 
    AnalysisObject* mkInert(const std::string& path = "",
                            const std::string& source = "") const noexcept {
      Estimate0D* rtn = newclone();
      rtn->setPath(path);
      if (rtn->numErrs() == 1) {
        try {
          rtn->renameSource("", source);
        }
        catch (YODA::UserError& e) { }
      }
      return rtn;
    }
 
 
  };
 
 
  inline void transform(Estimate0D& est, const Trf<1>& fn) {
    est.transform(fn);
  }
 
  template <typename FN>
  inline void transform(Estimate0D& est, const FN& fn) {
    transform(est, Trf<1>(fn));
  }
 
 
 
 
 
  inline Estimate0D operator + (Estimate0D lhs, const Estimate0D& rhs) {
    lhs += rhs;
    return lhs;
  }
 
  inline Estimate0D operator + (Estimate0D lhs, Estimate0D&& rhs) {
    lhs += std::move(rhs);
    return lhs;
  }
 
  inline Estimate0D operator - (Estimate0D lhs, const Estimate0D& rhs) {
    lhs -= rhs;
    return lhs;
  }
 
  inline Estimate0D operator - (Estimate0D lhs, Estimate0D&& rhs) {
    lhs -= std::move(rhs);
    return lhs;
  }
 
  inline Estimate0D divide(const Estimate0D& numer, const Estimate0D& denom,
                           const std::string& pat_uncorr="^stat|^uncor" ) {
    Estimate0D rtn = divide(static_cast<const Estimate&>(numer),
                            static_cast<const Estimate&>(denom), pat_uncorr);
    if (rtn.hasAnnotation("ScaledBy")) rtn.rmAnnotation("ScaledBy");
    if (numer.path() == denom.path())  rtn.setPath(numer.path());
    return rtn;
  }
 
  inline Estimate0D operator / (const Estimate0D& numer, const Estimate0D& denom) {
    return divide(numer, denom);
  }
 
  inline Estimate0D operator / (Estimate0D&& numer, const Estimate0D& denom) {
    return divide(std::move(numer), denom);
  }
 
  inline Estimate0D operator / (const Estimate0D& numer, Estimate0D&& denom) {
    return divide(numer, std::move(denom));
  }
 
  inline Estimate0D operator / (Estimate0D&& numer, Estimate0D&& denom) {
    return divide(std::move(numer), std::move(denom));
  }
 
  inline Estimate0D efficiency(const Estimate0D& accepted, const Estimate0D& total,
                               const std::string& pat_uncorr="^stat|^uncor" ) {
    Estimate0D rtn = efficiency(static_cast<const Estimate&>(accepted),
                                static_cast<const Estimate&>(total), pat_uncorr);
    if (rtn.hasAnnotation("ScaledBy")) rtn.rmAnnotation("ScaledBy");
    if (accepted.path() == total.path())  rtn.setPath(total.path());
    return rtn;
  }
 
 
}
 
#endif