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Belle II Software
release-05-02-19
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Public Member Functions | |
PxPyPzMFitObject (CLHEP::HepLorentzVector &particle, const CLHEP::HepSymMatrix &covmatrix) | |
PxPyPzMFitObject (const PxPyPzMFitObject &rhs) | |
PxPyPzMFitObject & | operator= (const PxPyPzMFitObject &rhs) |
virtual PxPyPzMFitObject * | copy () const override |
virtual PxPyPzMFitObject & | assign (const BaseFitObject &source) override |
Assign from anther object, if of same type. More... | |
virtual const char * | getParamName (int ilocal) const override |
virtual bool | updateParams (double p[], int idim) override |
virtual double | getDPx (int ilocal) const override |
Return d p_x / d par_ilocal (derivative of px w.r.t. local parameter ilocal) More... | |
virtual double | getDPy (int ilocal) const override |
Return d p_y / d par_ilocal (derivative of py w.r.t. local parameter ilocal) More... | |
virtual double | getDPz (int ilocal) const override |
Return d p_z / d par_ilocal (derivative of pz w.r.t. local parameter ilocal) More... | |
virtual double | getDE (int ilocal) const override |
Return d E / d par_ilocal (derivative of E w.r.t. local parameter ilocal) More... | |
virtual double | getFirstDerivative_Meta_Local (int iMeta, int ilocal, int metaSet) const override |
virtual double | getSecondDerivative_Meta_Local (int iMeta, int ilocal, int jlocal, int metaSet) const override |
virtual int | getNPar () const override |
virtual bool | setMass (double mass_) |
Set mass of particle; return=success. | |
virtual double | getMass () const |
Get mass of particle. | |
virtual std::ostream & | print4Vector (std::ostream &os) const |
print the four-momentum (E, px, py, pz) More... | |
virtual FourVector | getFourMomentum () const |
virtual double | getE () const |
Return E. | |
virtual double | getPx () const |
Return px. | |
virtual double | getPy () const |
Return py. | |
virtual double | getPz () const |
Return pz. | |
virtual double | getP () const |
Return p (momentum) | |
virtual double | getP2 () const |
Return p (momentum) squared. | |
virtual double | getPt () const |
Return pt (transverse momentum) | |
virtual double | getPt2 () const |
Return pt (transverse momentum) squared. | |
virtual void | getDerivatives (double der[], int idim) const override |
virtual void | addToGlobalChi2DerMatrixNum (double *M, int idim, double eps) |
Add numerically determined derivatives of chi squared to global covariance matrix. More... | |
virtual void | addToGlobalChi2DerVectorNum (double *y, int idim, double eps) |
Add numerically determined derivatives of chi squared to global derivative vector. More... | |
virtual std::ostream & | print (std::ostream &os) const override |
print object to ostream More... | |
void | test1stDerivatives () |
void | test2ndDerivatives () |
double | num1stDerivative (int ilocal, double eps) |
Evaluates numerically the 1st derivative of chi2 w.r.t. a parameter. More... | |
double | num2ndDerivative (int ilocal1, double eps1, int ilocal2, double eps2) |
Evaluates numerically the 2nd derivative of chi2 w.r.t. 2 parameters. More... | |
virtual double | getChi2 () const override |
Protected Types | |
enum | { NPAR = 3 } |
Protected Member Functions | |
void | updateCache () const override |
Protected Attributes | |
bool | cachevalid |
double | chi2 |
double | dEdpx |
double | dEdpy |
double | dEdpz |
double | dE2dpxdpx |
double | dE2dpxdpy |
double | dE2dpxdpz |
double | dE2dpydpy |
double | dE2dpydpz |
double | dE2dpzdpz |
double | mass |
mass of particle | |
FourVector | fourMomentum |
double | paramCycl [BaseDefs::MAXPAR] |
Definition at line 40 of file PxPyPzMFitObject.h.
PxPyPzMFitObject | ( | const PxPyPzMFitObject & | rhs | ) |
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virtualinherited |
Add numerically determined derivatives of chi squared to global covariance matrix.
M | Global covariance matrix |
idim | First dimension of global covariance matrix |
eps | Parameter variation |
Definition at line 162 of file ParticleFitObject.cc.
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virtualinherited |
Add numerically determined derivatives of chi squared to global derivative vector.
y | Vector of chi2 derivatives |
idim | Vector size |
eps | Parameter variation |
Definition at line 152 of file ParticleFitObject.cc.
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overridevirtual |
Assign from anther object, if of same type.
source | The source object |
Reimplemented from ParticleFitObject.
Definition at line 83 of file PxPyPzMFitObject.cc.
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overridevirtual |
Return d E / d par_ilocal (derivative of E w.r.t. local parameter ilocal)
ilocal | Local parameter number |
Implements ParticleFitObject.
Definition at line 174 of file PxPyPzMFitObject.cc.
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overridevirtual |
Return d p_x / d par_ilocal (derivative of px w.r.t. local parameter ilocal)
ilocal | Local parameter number |
Implements ParticleFitObject.
Definition at line 137 of file PxPyPzMFitObject.cc.
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overridevirtual |
Return d p_y / d par_ilocal (derivative of py w.r.t. local parameter ilocal)
ilocal | Local parameter number |
Implements ParticleFitObject.
Definition at line 149 of file PxPyPzMFitObject.cc.
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overridevirtual |
Return d p_z / d par_ilocal (derivative of pz w.r.t. local parameter ilocal)
ilocal | Local parameter number |
Implements ParticleFitObject.
Definition at line 162 of file PxPyPzMFitObject.cc.
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overridevirtual |
ilocal | Local parameter number |
Definition at line 96 of file PxPyPzMFitObject.cc.
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inherited |
Evaluates numerically the 1st derivative of chi2 w.r.t. a parameter.
ilocal | Local parameter number |
eps | variation of local parameter |
Definition at line 230 of file ParticleFitObject.cc.
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inherited |
Evaluates numerically the 2nd derivative of chi2 w.r.t. 2 parameters.
ilocal1 | 1st local parameter number |
eps1 | variation of 1st local parameter |
ilocal2 | 1st local parameter number |
eps2 | variation of 2nd local parameter |
Definition at line 242 of file ParticleFitObject.cc.
PxPyPzMFitObject & operator= | ( | const PxPyPzMFitObject & | rhs | ) |
rhs | right hand side |
Definition at line 70 of file PxPyPzMFitObject.cc.
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overridevirtualinherited |
print object to ostream
os | The output stream |
Definition at line 140 of file ParticleFitObject.cc.
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virtualinherited |
print the four-momentum (E, px, py, pz)
os | The output stream |
Definition at line 94 of file ParticleFitObject.cc.
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overridevirtual |
p | The parameter vector |
idim | Length of the vector |
Definition at line 107 of file PxPyPzMFitObject.cc.