| 1 | #ifndef MARS_MMath
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| 2 | #define MARS_MMath
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| 3 |
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| 4 | #ifndef ROOT_TMath
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| 5 | #include <TMath.h> // TMath is included here for convinience
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| 6 | #endif
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| 7 |
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| 8 | class TVector3;
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| 9 | class TArrayD;
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| 10 |
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| 11 | namespace MMath
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| 12 | {
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| 13 | inline Double_t DegToHor() { return 1./15; }
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| 14 | inline Double_t HorToDeg() { return 15; }
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| 15 |
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| 16 | inline Double_t RadToHor() { return TMath::RadToDeg()/15; }
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| 17 | inline Double_t HorToRad() { return 15/TMath::RadToDeg(); }
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| 18 |
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| 19 | Double_t GaussProb(Double_t x, Double_t sigma, Double_t mean=0);
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| 20 |
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| 21 | Double_t Significance(Double_t s, Double_t b);
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| 22 | Double_t SignificanceSym(Double_t s, Double_t b);
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| 23 | Double_t SignificanceLiMa(Double_t s, Double_t b, Double_t alpha=1);
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| 24 | Double_t SignificanceLiMaSigned(Double_t s, Double_t b, Double_t alpha=1);
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| 25 | Double_t SignificanceLiMaExc(Double_t s, Double_t b, Double_t alpha=1);
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| 26 |
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| 27 | void ReducePrecision(Float_t &val);
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| 28 |
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| 29 | TVector3 GetParab(const TVector3 &x, const TVector3 &y);
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| 30 | Double_t InterpolParabLin(const TVector3 &vx, const TVector3 &vy, Double_t x);
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| 31 | Double_t InterpolParabLog(const TVector3 &vx, const TVector3 &vy, Double_t x);
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| 32 | Double_t InterpolParabCos(const TVector3 &vx, const TVector3 &vy, Double_t x);
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| 33 |
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| 34 | TArrayD LeastSqFitExpW1(Int_t n, Double_t *x, Double_t *y);
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| 35 | TArrayD LeastSqFitExp(Int_t n, Double_t *x, Double_t *y);
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| 36 | TArrayD LeastSqFitLog(Int_t n, Double_t *x, Double_t *y);
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| 37 | TArrayD LeastSqFitPowerLaw(Int_t n, Double_t *x, Double_t *y);
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| 38 |
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| 39 | inline Double_t Sgn(Double_t d) { return d<0 ? -1 : 1; }
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| 40 | }
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| 41 |
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| 42 | #endif
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