SeqDomain.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2009 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/FunctionDomain.h"
#include "MantidAPI/FunctionValues.h"
#include "MantidAPI/IDomainCreator.h"
#include "MantidCurveFitting/CostFunctions/CostFuncFitting.h"
#include "MantidCurveFitting/CostFunctions/CostFuncRwp.h"
#include "MantidCurveFitting/DllConfig.h"
 
#include <algorithm>
#include <stdexcept>
#include <vector>
 
namespace Mantid {
namespace CurveFitting {
class MANTID_CURVEFITTING_DLL SeqDomain : public API::FunctionDomain {
public:
  SeqDomain() : API::FunctionDomain(), m_currentIndex(0) {}
  size_t size() const override;
  virtual size_t getNDomains() const;
  virtual void getDomainAndValues(size_t i, API::FunctionDomain_sptr &domain, API::FunctionValues_sptr &values) const;
  void addCreator(const API::IDomainCreator_sptr &creator);
  virtual void additiveCostFunctionVal(const CostFunctions::CostFuncFitting &costFunction);
  virtual void additiveCostFunctionValDerivHessian(const CostFunctions::CostFuncFitting &costFunction, bool evalDeriv,
                                                   bool evalHessian);
  void rwpVal(const CostFunctions::CostFuncRwp &rwp);
  void rwpValDerivHessian(const CostFunctions::CostFuncRwp &rwp, bool evalDeriv, bool evalHessian);
 
  static SeqDomain *create(API::IDomainCreator::DomainType type);
 
protected:
  mutable size_t m_currentIndex;
  mutable std::vector<API::FunctionDomain_sptr> m_domain;
  mutable std::vector<API::FunctionValues_sptr> m_values;
  std::vector<std::shared_ptr<API::IDomainCreator>> m_creators;
};
 
} // namespace CurveFitting
} // namespace Mantid