PndLmdDimPropMat Class Reference

#include <PndLmdDim.h>

Public Member Functions
	PndLmdDimPropMat ()
void	Set (const double *matrix)
	PndLmdDimPropMat (double mom_init)
void	Propagate (TVector3 &pos, TVector3 &momdir)

Public Attributes
double	mom
double	M [7][7]

Detailed Description

Definition at line 74 of file PndLmdDim.h.

Constructor & Destructor Documentation

PndLmdDimPropMat() [1/2]

PndLmdDimPropMat::PndLmdDimPropMat ( )

inline

Definition at line 78 of file PndLmdDim.h.

References i.

  {
    mom = 0;
    for (int i = 0; i < 7; i++) {
      for (int j = 0; j < 7; j++) {
        M[i][j] = 0;
      }
    }
  }

PndLmdDimPropMat() [2/2]

PndLmdDimPropMat::PndLmdDimPropMat ( double  mom_init )

inline

Definition at line 97 of file PndLmdDim.h.

  {
    mom = mom_init;
    if (mom == 1.5) {
      double matrix_init[49] = {1.012,      1.22,       5.216e-05,  0.2599,     1.096,     -0.1589,   -0.0001459, -0.5851,    1.042,      0.001092,
                                -3.991e-06, 0.3103,     1.064,      -3.991e-06, -0.04447,  -0.04501,  0.001764,   11.24,      -0.04385,   0.007135,
                                0.0001733,  -1.36e-15,  1.816e-14,  3.031e-15,  1,         1.513e-16, -2.272e-16, 7.904e-17,  0.006668,   1.356,
                                -0.0001811, 0.000127,   0.9794,     -0.1215,    0.4001,    -0.6638,   0.04068,    0.001168,   -7.627e-06, 0.2952,
                                0.9388,     -7.627e-06, -1.003e-15, -3.248e-15, 9.487e-17, 5.594e-18, 2.41e-16,   -1.086e-16, 1};
      Set(matrix_init);
    } else {
      if (mom == 15) {
        double matrix_init[49] = {0.9633,    0.2086,    -0.01173,   0.2598,     1.123,      -0.03217,   -0.0002463, -0.104,     0.97,      -0.006443,
                                  5.119e-06, 0.06427,   1.12,       5.119e-06,  -0.03828,   0.005853,   0.004478,   11.24,      -0.0447,   0.001794,
                                  2.613e-06, 2.376e-06, -0.0003806, -2.583e-07, 1,          -1.647e-05, -1.871e-05, -3.862e-07, -0.01744,  0.1777,
                                  -0.01384,  0.0001758, 0.9997,     -0.02581,   0.4002,     -0.09394,   -0.05056,   -0.002047,  3.624e-05, 0.06091,
                                  0.994,     3.624e-05, 2.376e-06,  -0.0003806, -2.583e-07, -3.862e-07, -1.647e-05, -1.871e-05, 1};
        Set(matrix_init);
      } else { // identity matrix
        cout << " Warning in PndLmdDimPropMat: loading identity matrix only " << endl;
        double matrix_init[49] = {1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1,
                                  0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1};
        Set(matrix_init);
      }
    }
  }

Member Function Documentation

Propagate()

void PndLmdDimPropMat::Propagate ( TVector3 &  pos, TVector3 &  momdir  )

inline

Definition at line 125 of file PndLmdDim.h.

References i.

  {
    // TVector3 dir = mom.Unit();
    double mommag = momdir.Mag();
    // position transformation was evaluated for meter and angles * 10.
    double xip[7] = {pos.X() / 100., pos.Y() / 100., pos.Z() / 100., 1, momdir.X() / momdir.Z() * 10., momdir.Y() / momdir.Z() * 10., 1};
    double xlmd[7] = {0, 0, 0, 0, 0, 0, 0};
    for (int i = 0; i < 7; i++) {
      for (int j = 0; j < 7; j++) {
        xlmd[i] += M[i][j] * xip[j];
      }
    }
    pos.SetXYZ(xlmd[0] * 100., xlmd[1] * 100., xlmd[2] * 100.);
    momdir.SetXYZ(xlmd[4] / 10., xlmd[5] / 10., 1.); // not an exact calculation ;)
    momdir = momdir.Unit() * mommag;
  }

Set()

void PndLmdDimPropMat::Set ( const double *  matrix )

inline

Definition at line 88 of file PndLmdDim.h.

References i.

  {
    for (int i = 0; i < 7 * 7; i++) {
      M[i / 7][i % 7] = matrix[i];
    }
  }

Member Data Documentation

M

double PndLmdDimPropMat::M[7][7]

Definition at line 77 of file PndLmdDim.h.

mom

double PndLmdDimPropMat::mom

Definition at line 76 of file PndLmdDim.h.

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The documentation for this class was generated from the following file:

• PndLmdDim.h