6 #ifndef __ZINVISIBLEFITOBJECT_H
7 #define __ZINVISIBLEFITOBJECT_H
18 double DE=1,
double Dtheta=0.1,
double Dphi=0.1,
double m = 91.1876);
47 virtual double getPx()
const;
48 virtual double getPy()
const;
49 virtual double getPz()
const;
50 virtual double getE()
const;
51 virtual double getPt()
const;
52 virtual double getP2()
const;
53 virtual double getPt2()
const;
54 virtual double getDPx(
int ilocal)
const;
55 virtual double getDPy(
int ilocal)
const;
56 virtual double getDPz(
int ilocal)
const;
57 virtual double getDE(
int ilocal)
const;
61 virtual double getFirstDerivative_Meta_Local(
int iMeta,
int ilocal ,
int metaSet )
const;
62 virtual double getSecondDerivative_Meta_Local(
int iMeta,
int ilocal ,
int jlocal ,
int metaSet )
const;
63 virtual int getNPar()
const {
return NPAR;}
66 inline double getP()
const;
68 void updateCache()
const;
72 mutable bool cachevalid;
74 mutable double ctheta, stheta, cphi, sphi,
75 p2, p, dpdE, pt, px, py, pz, dptdE,
76 dpxdE, dpydE, dpxdtheta, dpydtheta,
81 #endif // __ZINVISIBLEFITOBJECT_H
virtual int getNPar() const
Get total number of parameters of this FitObject.
Definition: ZinvisibleFitObject.h:63
virtual double getPt2() const
Return pt (transverse momentum) squared.
Definition: ZinvisibleFitObject.cc:160
virtual double getDE(int ilocal) const
Return d E / d par_ilocal (derivative of E w.r.t. local parameter ilocal)
Definition: ZinvisibleFitObject.cc:198
virtual ZinvisibleFitObject & assign(const BaseFitObject &source)
Assign from anther object, if of same type.
Definition: ZinvisibleFitObject.cc:64
virtual double getDPy(int ilocal) const
Return d p_y / d par_ilocal (derivative of py w.r.t. local parameter ilocal)
Definition: ZinvisibleFitObject.cc:176
virtual double getPx() const
Return px.
Definition: ZinvisibleFitObject.cc:131
virtual double getPy() const
Return py.
Definition: ZinvisibleFitObject.cc:135
virtual const char * getParamName(int ilocal) const
Get name of parameter ilocal.
Definition: ZinvisibleFitObject.cc:77
ZinvisibleFitObject & operator=(const ZinvisibleFitObject &rhs)
Assignment.
Definition: ZinvisibleFitObject.cc:53
Abstract base class for particle objects of kinematic fits.
Definition: ParticleFitObject.h:63
virtual double getPt() const
Return pt (transverse momentum)
Definition: ZinvisibleFitObject.cc:156
Declares class ParticleFitObject.
virtual double getDPz(int ilocal) const
Return d p_z / d par_ilocal (derivative of pz w.r.t. local parameter ilocal)
Definition: ZinvisibleFitObject.cc:187
virtual void invalidateCache() const
invalidate any cached quantities
Definition: ZinvisibleFitObject.cc:277
Class for Z->neutrinos with (E, eta, phi) in kinematic fits.
Definition: ZinvisibleFitObject.h:15
double getP() const
Return p (momentum)
Definition: ZinvisibleFitObject.cc:147
virtual bool updateParams(double p[], int idim)
Read values from global vector, readjust vector; return: significant change.
Definition: ZinvisibleFitObject.cc:86
Abstract base class for particle objects of kinematic fits.
Definition: BaseFitObject.h:110
virtual ZinvisibleFitObject * copy() const
Return a new copy of itself.
Definition: ZinvisibleFitObject.cc:60
virtual double getPz() const
Return pz.
Definition: ZinvisibleFitObject.cc:139
virtual double getDPx(int ilocal) const
Return d p_x / d par_ilocal (derivative of px w.r.t. local parameter ilocal)
Definition: ZinvisibleFitObject.cc:165
virtual double getE() const
Return E.
Definition: ZinvisibleFitObject.cc:143
virtual double getP2() const
Return p (momentum) squared.
Definition: ZinvisibleFitObject.cc:152