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StEStructMinimizeNegative.h
1 #include "StEStructSupport.h"
2 #include "TH2D.h"
3 #include "TMinuit.h"
4 
5 // Want to use TMinuit to find scale factor for \rho_{ref} so that
6 // \Delta\rho = \rho_{sib} - scale \rho_{ref} is minimized.
7 // This is useful for YtYt and SYtDYt.
8 //
9 // TMinuit requires a static external function so we can't use
10 // member data. Use an object of this class to hold information
11 // about whar to fit.
12 class StEStructMinimizeNegative : public TObject {
13 
14 public:
16  virtual ~StEStructMinimizeNegative();
17 
18  StEStructSupport *mSupport;
19  int mChargeType;
20  int mCorrType;
21  double mLambda;
22 
23 
24  ClassDef(StEStructMinimizeNegative,1)
25 };