measurements/include/HMatrixPhi.h

0001 /* Copyright 2008-2010, Technische Universitaet Muenchen,
0002    Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch
0003
0004    This file is part of GENFIT.
0005
0006    GENFIT is free software: you can redistribute it and/or modify
0007    it under the terms of the GNU Lesser General Public License as published
0008    by the Free Software Foundation, either version 3 of the License, or
0009    (at your option) any later version.
0010
0011    GENFIT is distributed in the hope that it will be useful,
0012    but WITHOUT ANY WARRANTY; without even the implied warranty of
0013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0014    GNU Lesser General Public License for more details.
0015
0016    You should have received a copy of the GNU Lesser General Public License
0017    along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.
0018 */
0019 /** @addtogroup genfit
0020  * @{
0021  */
0022
0023 #ifndef genfit_HMatrixPhi_h
0024 #define genfit_HMatrixPhi_h
0025
0026 #include "AbsHMatrix.h"
0027
0028
0029 namespace genfit {
0030
0031 /**
0032  * @brief AbsHMatrix implementation for one-dimensional MeasurementOnPlane and RKTrackRep parameterization.
0033  *
0034  * For one dimensional measurements which are rotated by phi against U of the DetPlane
0035  * H = (0, 0, 0, cos(phi), sin(phi))
0036  */
0037 class HMatrixPhi : public AbsHMatrix {
0038
0039  public:
0040
0041   HMatrixPhi(double phi = 0);
0042
0043   const TMatrixD& getMatrix() const;
0044
0045   TVectorD Hv(const TVectorD& v) const;
0046
0047   TMatrixD MHt(const TMatrixDSym& M) const;
0048   TMatrixD MHt(const TMatrixD& M) const;
0049
0050   void HMHt(TMatrixDSym& M) const;
0051
0052   virtual HMatrixPhi* clone() const {return new HMatrixPhi(*this);}
0053
0054   virtual bool isEqual(const AbsHMatrix& other) const;
0055
0056   virtual void Print(const Option_t* = "") const;
0057
0058   ClassDef(HMatrixPhi,1)
0059
0060  private:
0061
0062   double phi_;
0063   double cosPhi_; //!
0064   double sinPhi_; //!
0065
0066 };
0067
0068 } /* End of namespace genfit */
0069 /** @} */
0070
0071 #endif // genfit_HMatrixPhi_h