LauSimFitTask.hh

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/*
Copyright 2015 University of Warwick
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
 
/*
Laura++ package authors:
John Back
Paul Harrison
Thomas Latham
*/
 
#ifndef LAU_SIM_FIT_TASK
#define LAU_SIM_FIT_TASK
 
#include "LauFitObject.hh"
 
#include "TMatrixDfwd.h"
 
class TMessage;
class TSocket;
class TString;
class LauFitNtuple;
 
class LauSimFitTask : public LauFitObject {
 
  public:
    LauSimFitTask();
 
    virtual ~LauSimFitTask();
 
    UInt_t nTasks() const { return nTasks_; }
 
    UInt_t taskId() const { return taskId_; }
 
 
    virtual void runTask( const TString& dataFileName,
                          const TString& dataTreeName,
                          const TString& histFileName,
                          const TString& tableFileName      = "",
                          const TString& addressCoordinator = "localhost",
                          const UInt_t portCoordinator      = 9090 );
 
 
    virtual void initialise() = 0;
 
 
    virtual void setParsFromMinuit( Double_t* par, Int_t npar ) = 0;
 
    virtual Double_t getTotNegLogLikelihood() = 0;
 
  protected:
    const LauFitNtuple* fitNtuple() const { return fitNtuple_; }
 
    LauFitNtuple* fitNtuple() { return fitNtuple_; }
 
 
    void connectToCoordinator( const TString& addressCoordinator, const UInt_t portCoordinator );
 
    void processCoordinatorRequests();
 
 
    virtual void setupResultsOutputs( const TString& histFileName, const TString& tableFileName );
 
 
    virtual void prepareInitialParArray( TObjArray& array ) = 0;
 
 
    virtual void finaliseExperiment( const LauAbsFitter::FitStatus& fitStat,
                                     const TObjArray* parsFromCoordinator,
                                     const TMatrixD* covMat,
                                     TObjArray& parsToCoordinator ) = 0;
 
 
    virtual Bool_t verifyFitData( const TString& dataFileName, const TString& dataTreeName ) = 0;
 
 
    virtual UInt_t readExperimentData() = 0;
 
    virtual void cacheInputFitVars() = 0;
 
    virtual void writeOutAllFitResults();
 
  private:
    LauSimFitTask( const LauSimFitTask& rhs );
 
    LauSimFitTask& operator=( const LauSimFitTask& rhs );
 
    TSocket* socketCoordinator_;
 
    TMessage* messageFromCoordinator_;
 
    UInt_t taskId_;
 
    UInt_t nTasks_;
 
    Double_t* parValues_;
 
    LauFitNtuple* fitNtuple_;
 
    ClassDef( LauSimFitTask, 0 );
};
 
#endif