MuonR4- Delete minimer minimizer for the segment fit

Tagging: @syan, @goblirsc

MuonSpectrometer/MuonPhaseII/MuonPatternRecognition/MuonPatternHelpers/MuonPatternHelpers/CalibSegmentChi2Minimizer.h

-/*
-  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
-*/
-#ifndef MUONR4__MUONPATTERNHELPERS_CALIBSEGMENTCHI2MINIMZER_H
-#define MUONR4__MUONPATTERNHELPERS_CALIBSEGMENTCHI2MINIMZER_H
-#include "GeoPrimitives/GeoPrimitives.h"
-///
-#include "Acts/Seeding/HoughTransformUtils.hpp"
-#include "xAODMeasurementBase/UncalibratedMeasurement.h"
-#include "xAODMuonPrepData/MdtDriftCircleContainer.h"
-#include "xAODMuonPrepData/RpcStripContainer.h"
-#include "MuonPatternEvent/MuonHoughDefs.h"
-#include "AthenaBaseComps/AthMessaging.h"
-
-
-#include "MuonSpacePoint/CalibratedSpacePoint.h"
-#include <Math/Minimizer.h>
-
-namespace MuonR4{
-    class ISpacePointCalibrator;
-    class CalibSegmentChi2Minimizer: public ROOT::Math::IMultiGenFunction, AthMessaging {
-      public:
-          
-          using HitType = std::unique_ptr<CalibratedSpacePoint>;
-          using HitVec = std::vector<HitType>;
-          
-          /** Constructor taking the input hits to fit */
-          CalibSegmentChi2Minimizer(const std::string& name,
-                                    const EventContext& ctx,
-                                    const Amg::Transform3D& locToGlobTrf,
-                                    HitVec&& hits,
-                                    const ISpacePointCalibrator* calibrator,
-                                    bool doT0Fit);
-      
-          /** @brief Evaluate the chi2 for the given set of parameters */
-          double DoEval(const double* pars) const override final;
-          /** @brief Clone of the object */
-          CalibSegmentChi2Minimizer* Clone() const override final; 
-          /** @brief Degrees of freedom */
-          unsigned int NDim() const override final;
-          /** @brief Are phi measurements in the collection */
-          bool hasPhiMeas() const;
-          /** @brief Does the fit include the time */
-          bool doTimeFit() const;
-          /** @brief  Returns the degrees of freedom from the measurements & beamspot constraint */
-          int nDoF() const;
-          /** @brief Returns the used measurements */
-          const HitVec& measurements() const;
-
-          /** @brief Returns the contribution of each measurement to the chi2 */
-          std::vector<double> chi2Terms(const double* pars) const;
-          /** @brief Releases all measurements */
-          HitVec release(const double* pars);
-          /** @brief Returns the local to global transformation */
-          const Amg::Transform3D& localToGlobTrans() const;
-         
-      private:
-          std::string m_name{};
-          const EventContext& m_ctx;
-          Amg::Transform3D m_locToGlob{Amg::Transform3D::Identity()};
-          mutable HitVec m_hits ATLAS_THREAD_SAFE{};
-          const ISpacePointCalibrator* m_calibrator{};
-          bool m_doT0Fit{false};
-
-          double segmentChi2TermStrip(const CalibratedSpacePoint& hit,  
-                                      const Amg::Vector3D& chamberIsect, 
-                                      const Amg::Vector3D& segmentDir) const;
-
-          double segmentChi2TermMdt(const CalibratedSpacePoint& hit,
-                                    const Amg::Vector3D& chamberIsect, 
-                                    const Amg::Vector3D& segmentDir) const;
-          
-
-
-          bool m_hasPhi{false};
-          unsigned int m_nMeas{0};
-    };
-}
-
-#endif // MUONR4__MuonSegmentFitHelperFunctions__H