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// DreamEvaluator.h

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#pragma once

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// CDreamEvaluator

class CDreamEvaluator : public IDreamEvaluator

{

public:

 /// <summary>Constructor</summary>

 CDreamEvaluator();

 /// <summary>Destructor</summary>

 ~CDreamEvaluator();

 /// <summary>Plugin initialization. The first function called before using the evaluator</summary>

 virtual HRESULT STDMETHODCALLTYPE InitPlugin(IDreamPluginInfo* pIPluginInfo) override;

 /// <summary>Prepare input data and all other local data needed for the calculation.</summary>

 virtual HRESULT STDMETHODCALLTYPE InitData(IDreamPluginInfo* pIPluginInfo,

                                            IDreamInputParViewer* pIDreamInputParams

                                           ) override;

 /// <summary>Prepare files in working directory for parallel calculation (one thread)</summary>

 virtual HRESULT STDMETHODCALLTYPE PrepareWorkDir(BSTR strSourceDir,

                                                  BSTR strDestinationDir) override;

 /// <summary>Calculate the likelihood of each proposal during DREAM calculation</summary>

 virtual HRESULT STDMETHODCALLTYPE EvaluateProposal(IDreamInputParViewer* pInputPar, int iSim,

                                                    IDreamMatrix* x, IDreamMatrix* res,

                                                    BSTR strWorkingDir, BSTR strModelDataDir,

                                                    BSTR strModelBinDir) override;

 /// <summary>Called after finishing the calculation</summary>

 virtual HRESULT STDMETHODCALLTYPE OnCalculationFinished() override;

 /// <summary>Return description of the last error</summary>

 virtual HRESULT STDMETHODCALLTYPE GetLastError(BSTR* strErrorText) override;

 /// <summary>Return default DREAM parameters</summary>

 virtual HRESULT STDMETHODCALLTYPE GetInputParams(IDreamInputParams* pIDreamInputParams) override;

 /// <summary>Return MinMax data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetMinMaxData(IDreamInputParViewer* pInputPar,

                                                 IDreamDataMinMax* pIMinMaxData) override;

 /// <summary>Return Normal data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetNormalData(IDreamInputParViewer* pInputPar,

                                                 IDreamDataNormal* pINormalData) override;

 /// <summary>Return Prior data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetPriorData(IDreamInputParViewer* pInputPar,

                                                IDreamDataPrior* pIPriorData) override;

 /// <summary>Return Custom Prior data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetPriorDataCustom(IDreamInputParViewer* pInputPar,

                                                      IDreamMatrix* x, IDreamMatrix* PR,

                                                      ePriorDistrib callType) override;

 /// <summary>Return Measurement data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetMeasurementData(IDreamInputParViewer* pInputPar,

                                                      IDreamDataMeasurement* pIMeasureData,

                                                      BSTR strModelDataDir) override;

 /// <summary>Return Approximate Bayesian Computation data</summary>

 virtual HRESULT STDMETHODCALLTYPE GetBayesData(IDreamInputParViewer* pInputPar,

                                                IDreamDataABC* pIBayesCompData,

                                                BSTR strModelDataDir) override;

 /// <summary>COM implementation</summary>

 virtual HRESULT STDMETHODCALLTYPE QueryInterface(const IID& iid, void** ppv) override;

 virtual ULONG STDMETHODCALLTYPE AddRef()  override;

 virtual ULONG STDMETHODCALLTYPE Release() override;

private:

 /// <summary>Reference counter</summary>

 long m_cRef;

};

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