some more work towards DKS/GPU integration

src/include/PRunListCollection.h

@@ -43,6 +43,14 @@ using namespace std;
 #include "PRunMuMinus.h"
 #include "PRunNonMusr.h"
 
+typedef struct {
+  Double_t fN0;
+  Double_t fNbkg;
+  Double_t fTau;
+  PDoubleVector fFun;
+  PIntVector fMap;
+} PSingleHistoParams;
+
 /**
  * <p>Handler class handling all processed data of an msr-file. All calls of minuit2 are going through this class.
  */
@@ -103,8 +111,7 @@ class PRunListCollection
     virtual Int_t GetNoOfParameters() { return fMsrInfo->GetNoOfParams(); }
     virtual Int_t GetNoOfFunctions() { return fMsrInfo->GetNoOfFuncs(); }
     virtual Int_t GetNoOfMaps() { return fMsrInfo->GetNoOfMaps(); }
-    virtual Int_t GetN0Idx(UInt_t idx);
-    virtual Int_t GetNbkgIdx(UInt_t idx);
+    virtual Int_t GetSingleHistoParams(UInt_t idx, const std::vector<Double_t>& par, PSingleHistoParams &shp);
 
   private:
     PMsrHandler *fMsrInfo;  ///< pointer to the msr-file handler
@@ -116,6 +123,9 @@ class PRunListCollection
     vector<PRunAsymmetryRRF*>   fRunAsymmetryRRFList;   ///< stores all processed asymmetry RRF data
     vector<PRunMuMinus*>        fRunMuMinusList;        ///< stores all processed mu-minus data
     vector<PRunNonMusr*>        fRunNonMusrList;        ///< stores all processed non-muSR data
+
+    virtual void InitSingleHistoParams(PSingleHistoParams &param);
+    virtual Double_t GetBackground(Int_t idx);
 };
 
 #endif // _PRUNLISTCOLLECTION_H_

src/include/PRunSingleHisto.h

@@ -51,6 +51,8 @@ class PRunSingleHisto : public PRunBase
 
     virtual void SetFitRangeBin(const TString fitRange);
 
+    virtual Double_t GetBackground() { return fBackground; }
+
   protected:
     virtual void CalcNoOfFitBins();
     virtual Bool_t PrepareData();