[u/mrichter/AliRoot.git] / HLT / TPCLib / tracking-ca / AliHLTTPCCAParam.cxx

// @(#) $Id$
// **************************************************************************
// This file is property of and copyright by the ALICE HLT Project          * 
// ALICE Experiment at CERN, All rights reserved.                           *
//                                                                          *
// Primary Authors: Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de> *
//                  Ivan Kisel <kisel@kip.uni-heidelberg.de>                *
//                  for The ALICE HLT Project.                              *
//                                                                          *
// Permission to use, copy, modify and distribute this software and its     *
// documentation strictly for non-commercial purposes is hereby granted     *
// without fee, provided that the above copyright notice appears in all     *
// copies and that both the copyright notice and this permission notice     *
// appear in the supporting documentation. The authors make no claims       *
// about the suitability of this software for any purpose. It is            *
// provided "as is" without express or implied warranty.                    *
//                                                                          *
//***************************************************************************


#include "AliHLTTPCCAParam.h"
#include "AliHLTTPCCAMath.h"


#if !defined(HLTCA_GPUCODE)  

GPUd() AliHLTTPCCAParam::AliHLTTPCCAParam()
  : fISlice(0),fNRows(63),fAlpha(0.174533), fDAlpha(0.349066),
    fCosAlpha(0), fSinAlpha(0), fAngleMin(0), fAngleMax(0), fRMin(83.65), fRMax(133.3),
    fZMin(0.0529937), fZMax(249.778), fErrX(0), fErrY(0), fErrZ(0.228808),fPadPitch(0.4),fBz(-5.), 
    fHitPickUpFactor(1.),
    fMaxTrackMatchDRow(4), fTrackConnectionFactor(3.5), fTrackChiCut(3.5), fTrackChi2Cut(10)
{
  // constructor
  fParamS0Par[0][0][0] = 0.00047013;
  fParamS0Par[0][0][1] = 2.00135e-05;
  fParamS0Par[0][0][2] = 0.0106533;
  fParamS0Par[0][0][3] = 5.27104e-08;
  fParamS0Par[0][0][4] = 0.012829;
  fParamS0Par[0][0][5] = 0.000147125;
  fParamS0Par[0][0][6] = 4.99432;
  fParamS0Par[0][1][0] = 0.000883342;
  fParamS0Par[0][1][1] = 1.07011e-05;
  fParamS0Par[0][1][2] = 0.0103187;
  fParamS0Par[0][1][3] = 4.25141e-08;
  fParamS0Par[0][1][4] = 0.0224292;
  fParamS0Par[0][1][5] = 8.27274e-05;
  fParamS0Par[0][1][6] = 4.17233;
  fParamS0Par[0][2][0] = 0.000745399;
  fParamS0Par[0][2][1] = 5.62408e-06;
  fParamS0Par[0][2][2] = 0.0151562;
  fParamS0Par[0][2][3] = 5.08757e-08;
  fParamS0Par[0][2][4] = 0.0601004;
  fParamS0Par[0][2][5] = 7.97129e-05;
  fParamS0Par[0][2][6] = 4.84913;
  fParamS0Par[1][0][0] = 0.00215126;
  fParamS0Par[1][0][1] = 6.82233e-05;
  fParamS0Par[1][0][2] = 0.0221867;
  fParamS0Par[1][0][3] = -6.27825e-09;
  fParamS0Par[1][0][4] = -0.00745378;
  fParamS0Par[1][0][5] = 0.000172629;
  fParamS0Par[1][0][6] = 6.24987;
  fParamS0Par[1][1][0] = 0.00181667;
  fParamS0Par[1][1][1] = -4.17772e-06;
  fParamS0Par[1][1][2] = 0.0253429;
  fParamS0Par[1][1][3] = 1.3011e-07;
  fParamS0Par[1][1][4] = -0.00362827;
  fParamS0Par[1][1][5] = 0.00030406;
  fParamS0Par[1][1][6] = 17.7775;
  fParamS0Par[1][2][0] = 0.00158251;
  fParamS0Par[1][2][1] = -3.55911e-06;
  fParamS0Par[1][2][2] = 0.0247899;
  fParamS0Par[1][2][3] = 7.20604e-08;
  fParamS0Par[1][2][4] = 0.0179946;
  fParamS0Par[1][2][5] = 0.000425504;
  fParamS0Par[1][2][6] = 20.9294;

  Update();
}
#endif

GPUd() void AliHLTTPCCAParam::Initialize( Int_t iSlice, 
				   Int_t nRows, Float_t rowX[],
				   Float_t alpha, Float_t dAlpha,
				   Float_t rMin, Float_t rMax,
				   Float_t zMin, Float_t zMax,
				   Float_t padPitch, Float_t zSigma,
				   Float_t bz
				   )
{
  // initialization 
  fISlice = iSlice;
  fAlpha = alpha;
  fDAlpha = dAlpha;
  fRMin = rMin;
  fRMax = rMax;
  fZMin = zMin;
  fZMax = zMax;
  fPadPitch = padPitch;
  fErrY = 1.; // not in use
  fErrZ = zSigma;
  fBz = bz;
  fNRows = nRows;
  for( Int_t irow=0; irow<nRows; irow++ ){
    fRowX[irow] = rowX[irow];
  }

  Update();
}

GPUd() void AliHLTTPCCAParam::Update()
{
  // update of calculated values
  fCosAlpha = CAMath::Cos(fAlpha);
  fSinAlpha = CAMath::Sin(fAlpha);
  fAngleMin = fAlpha - fDAlpha/2.;
  fAngleMax = fAlpha + fDAlpha/2.;
  fErrX = fPadPitch/CAMath::Sqrt(12.);
  fTrackChi2Cut = fTrackChiCut * fTrackChiCut;
}

GPUd() void AliHLTTPCCAParam::Slice2Global( Float_t x, Float_t y,  Float_t z, 
				     Float_t *X, Float_t *Y,  Float_t *Z ) const
{  
  // conversion of coorinates sector->global
  *X = x*fCosAlpha - y*fSinAlpha;
  *Y = y*fCosAlpha + x*fSinAlpha;
  *Z = z;
}
 
GPUd() void AliHLTTPCCAParam::Global2Slice( Float_t X, Float_t Y,  Float_t Z, 
				     Float_t *x, Float_t *y,  Float_t *z ) const
{
  // conversion of coorinates global->sector
  *x = X*fCosAlpha + Y*fSinAlpha;
  *y = Y*fCosAlpha - X*fSinAlpha;
  *z = Z;
}

GPUd() Float_t AliHLTTPCCAParam::GetClusterError2( Int_t yz, Int_t type, Float_t z, Float_t angle ) const
{
  //* recalculate the cluster error wih respect to the track slope
  Float_t angle2 = angle*angle;
  const Float_t *c = fParamS0Par[yz][type];
  Float_t v = c[0] + z*(c[1] + c[3]*z) + angle2*(c[2] + angle2*c[4] + c[5]*z );
  return CAMath::Abs(v); 
}

GPUh() void AliHLTTPCCAParam::WriteSettings( std::ostream &out ) const 
{
  // write settings to the file
  out << fISlice<<std::endl;
  out << fNRows<<std::endl;
  out << fAlpha<<std::endl;
  out << fDAlpha<<std::endl;
  out << fCosAlpha<<std::endl;
  out << fSinAlpha<<std::endl;
  out << fAngleMin<<std::endl;
  out << fAngleMax<<std::endl;
  out << fRMin<<std::endl;
  out << fRMax<<std::endl;
  out << fZMin<<std::endl;
  out << fZMax<<std::endl;
  out << fErrX<<std::endl;
  out << fErrY<<std::endl;
  out << fErrZ<<std::endl;
  out << fPadPitch<<std::endl;
  out << fBz<<std::endl;
  out << fHitPickUpFactor<<std::endl;
  out << fMaxTrackMatchDRow<<std::endl;
  out << fTrackConnectionFactor<<std::endl;
  out << fTrackChiCut<<std::endl;
  out << fTrackChi2Cut<<std::endl;
  for( Int_t iRow = 0; iRow<fNRows; iRow++ ){
    out << fRowX[iRow]<<std::endl;
  }
  out<<std::endl;
  for( Int_t i=0; i<2; i++ )
    for( Int_t j=0; j<3; j++ )
      for( Int_t k=0; k<7; k++ )
	out << fParamS0Par[i][j][k]<<std::endl;
  out<<std::endl;
}

GPUh() void AliHLTTPCCAParam::ReadSettings( std::istream &in )
{
  // Read settings from the file

  in >> fISlice;
  in >> fNRows;
  in >> fAlpha;
  in >> fDAlpha;
  in >> fCosAlpha;
  in >> fSinAlpha;
  in >> fAngleMin;
  in >> fAngleMax;
  in >> fRMin;
  in >> fRMax;
  in >> fZMin;
  in >> fZMax;
  in >> fErrX;
  in >> fErrY;
  in >> fErrZ;
  in >> fPadPitch;
  in >> fBz;
  in >> fHitPickUpFactor;
  in >> fMaxTrackMatchDRow;
  in >> fTrackConnectionFactor;
  in >> fTrackChiCut;
  in >> fTrackChi2Cut;
  for( Int_t iRow = 0; iRow<fNRows; iRow++ ){
    in >> fRowX[iRow];
  }
  for( Int_t i=0; i<2; i++ )
    for( Int_t j=0; j<3; j++ )
      for( Int_t k=0; k<7; k++ )
	in >> fParamS0Par[i][j][k];
}
Commit	Line	Data
	1	// @(#) $Id$
	2	// **************************************************************************
	3	// This file is property of and copyright by the ALICE HLT Project *
	4	// ALICE Experiment at CERN, All rights reserved. *
	5	// *
	6	// Primary Authors: Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de> *
	7	// Ivan Kisel <kisel@kip.uni-heidelberg.de> *
	8	// for The ALICE HLT Project. *
	9	// *
	10	// Permission to use, copy, modify and distribute this software and its *
	11	// documentation strictly for non-commercial purposes is hereby granted *
	12	// without fee, provided that the above copyright notice appears in all *
	13	// copies and that both the copyright notice and this permission notice *
	14	// appear in the supporting documentation. The authors make no claims *
	15	// about the suitability of this software for any purpose. It is *
	16	// provided "as is" without express or implied warranty. *
	17	// *
	18	//***************************************************************************
	19
	20
	21	#include "AliHLTTPCCAParam.h"
	22	#include "AliHLTTPCCAMath.h"
	23
	24
	25	#if !defined(HLTCA_GPUCODE)
	26
	27	GPUd() AliHLTTPCCAParam::AliHLTTPCCAParam()
	28	: fISlice(0),fNRows(63),fAlpha(0.174533), fDAlpha(0.349066),
	29	fCosAlpha(0), fSinAlpha(0), fAngleMin(0), fAngleMax(0), fRMin(83.65), fRMax(133.3),
	30	fZMin(0.0529937), fZMax(249.778), fErrX(0), fErrY(0), fErrZ(0.228808),fPadPitch(0.4),fBz(-5.),
	31	fHitPickUpFactor(1.),
	32	fMaxTrackMatchDRow(4), fTrackConnectionFactor(3.5), fTrackChiCut(3.5), fTrackChi2Cut(10)
	33	{
	34	// constructor
	35	fParamS0Par[0][0][0] = 0.00047013;
	36	fParamS0Par[0][0][1] = 2.00135e-05;
	37	fParamS0Par[0][0][2] = 0.0106533;
	38	fParamS0Par[0][0][3] = 5.27104e-08;
	39	fParamS0Par[0][0][4] = 0.012829;
	40	fParamS0Par[0][0][5] = 0.000147125;
	41	fParamS0Par[0][0][6] = 4.99432;
	42	fParamS0Par[0][1][0] = 0.000883342;
	43	fParamS0Par[0][1][1] = 1.07011e-05;
	44	fParamS0Par[0][1][2] = 0.0103187;
	45	fParamS0Par[0][1][3] = 4.25141e-08;
	46	fParamS0Par[0][1][4] = 0.0224292;
	47	fParamS0Par[0][1][5] = 8.27274e-05;
	48	fParamS0Par[0][1][6] = 4.17233;
	49	fParamS0Par[0][2][0] = 0.000745399;
	50	fParamS0Par[0][2][1] = 5.62408e-06;
	51	fParamS0Par[0][2][2] = 0.0151562;
	52	fParamS0Par[0][2][3] = 5.08757e-08;
	53	fParamS0Par[0][2][4] = 0.0601004;
	54	fParamS0Par[0][2][5] = 7.97129e-05;
	55	fParamS0Par[0][2][6] = 4.84913;
	56	fParamS0Par[1][0][0] = 0.00215126;
	57	fParamS0Par[1][0][1] = 6.82233e-05;
	58	fParamS0Par[1][0][2] = 0.0221867;
	59	fParamS0Par[1][0][3] = -6.27825e-09;
	60	fParamS0Par[1][0][4] = -0.00745378;
	61	fParamS0Par[1][0][5] = 0.000172629;
	62	fParamS0Par[1][0][6] = 6.24987;
	63	fParamS0Par[1][1][0] = 0.00181667;
	64	fParamS0Par[1][1][1] = -4.17772e-06;
	65	fParamS0Par[1][1][2] = 0.0253429;
	66	fParamS0Par[1][1][3] = 1.3011e-07;
	67	fParamS0Par[1][1][4] = -0.00362827;
	68	fParamS0Par[1][1][5] = 0.00030406;
	69	fParamS0Par[1][1][6] = 17.7775;
	70	fParamS0Par[1][2][0] = 0.00158251;
	71	fParamS0Par[1][2][1] = -3.55911e-06;
	72	fParamS0Par[1][2][2] = 0.0247899;
	73	fParamS0Par[1][2][3] = 7.20604e-08;
	74	fParamS0Par[1][2][4] = 0.0179946;
	75	fParamS0Par[1][2][5] = 0.000425504;
	76	fParamS0Par[1][2][6] = 20.9294;
	77
	78	Update();
	79	}
	80	#endif
	81
	82	GPUd() void AliHLTTPCCAParam::Initialize( Int_t iSlice,
	83	Int_t nRows, Float_t rowX[],
	84	Float_t alpha, Float_t dAlpha,
	85	Float_t rMin, Float_t rMax,
	86	Float_t zMin, Float_t zMax,
	87	Float_t padPitch, Float_t zSigma,
	88	Float_t bz
	89	)
	90	{
	91	// initialization
	92	fISlice = iSlice;
	93	fAlpha = alpha;
	94	fDAlpha = dAlpha;
	95	fRMin = rMin;
	96	fRMax = rMax;
	97	fZMin = zMin;
	98	fZMax = zMax;
	99	fPadPitch = padPitch;
	100	fErrY = 1.; // not in use
	101	fErrZ = zSigma;
	102	fBz = bz;
	103	fNRows = nRows;
	104	for( Int_t irow=0; irow<nRows; irow++ ){
	105	fRowX[irow] = rowX[irow];
	106	}
	107
	108	Update();
	109	}
	110
	111	GPUd() void AliHLTTPCCAParam::Update()
	112	{
	113	// update of calculated values
	114	fCosAlpha = CAMath::Cos(fAlpha);
	115	fSinAlpha = CAMath::Sin(fAlpha);
	116	fAngleMin = fAlpha - fDAlpha/2.;
	117	fAngleMax = fAlpha + fDAlpha/2.;
	118	fErrX = fPadPitch/CAMath::Sqrt(12.);
	119	fTrackChi2Cut = fTrackChiCut * fTrackChiCut;
	120	}
	121
	122	GPUd() void AliHLTTPCCAParam::Slice2Global( Float_t x, Float_t y, Float_t z,
	123	Float_t X, Float_t Y, Float_t *Z ) const
	124	{
	125	// conversion of coorinates sector->global
	126	X = xfCosAlpha - y*fSinAlpha;
	127	Y = yfCosAlpha + x*fSinAlpha;
	128	*Z = z;
	129	}
	130
	131	GPUd() void AliHLTTPCCAParam::Global2Slice( Float_t X, Float_t Y, Float_t Z,
	132	Float_t x, Float_t y, Float_t *z ) const
	133	{
	134	// conversion of coorinates global->sector
	135	x = XfCosAlpha + Y*fSinAlpha;
	136	y = YfCosAlpha - X*fSinAlpha;
	137	*z = Z;
	138	}
	139
	140	GPUd() Float_t AliHLTTPCCAParam::GetClusterError2( Int_t yz, Int_t type, Float_t z, Float_t angle ) const
	141	{
	142	//* recalculate the cluster error wih respect to the track slope
	143	Float_t angle2 = angle*angle;
	144	const Float_t *c = fParamS0Par[yz][type];
	145	Float_t v = c[0] + z(c[1] + c[3]z) + angle2(c[2] + angle2c[4] + c[5]*z );
	146	return CAMath::Abs(v);
	147	}
	148
	149	GPUh() void AliHLTTPCCAParam::WriteSettings( std::ostream &out ) const
	150	{
	151	// write settings to the file
	152	out << fISlice<<std::endl;
	153	out << fNRows<<std::endl;
	154	out << fAlpha<<std::endl;
	155	out << fDAlpha<<std::endl;
	156	out << fCosAlpha<<std::endl;
	157	out << fSinAlpha<<std::endl;
	158	out << fAngleMin<<std::endl;
	159	out << fAngleMax<<std::endl;
	160	out << fRMin<<std::endl;
	161	out << fRMax<<std::endl;
	162	out << fZMin<<std::endl;
	163	out << fZMax<<std::endl;
	164	out << fErrX<<std::endl;
	165	out << fErrY<<std::endl;
	166	out << fErrZ<<std::endl;
	167	out << fPadPitch<<std::endl;
	168	out << fBz<<std::endl;
	169	out << fHitPickUpFactor<<std::endl;
	170	out << fMaxTrackMatchDRow<<std::endl;
	171	out << fTrackConnectionFactor<<std::endl;
	172	out << fTrackChiCut<<std::endl;
	173	out << fTrackChi2Cut<<std::endl;
	174	for( Int_t iRow = 0; iRow<fNRows; iRow++ ){
	175	out << fRowX[iRow]<<std::endl;
	176	}
	177	out<<std::endl;
	178	for( Int_t i=0; i<2; i++ )
	179	for( Int_t j=0; j<3; j++ )
	180	for( Int_t k=0; k<7; k++ )
	181	out << fParamS0Par[i][j][k]<<std::endl;
	182	out<<std::endl;
	183	}
	184
	185	GPUh() void AliHLTTPCCAParam::ReadSettings( std::istream &in )
	186	{
	187	// Read settings from the file
	188
	189	in >> fISlice;
	190	in >> fNRows;
	191	in >> fAlpha;
	192	in >> fDAlpha;
	193	in >> fCosAlpha;
	194	in >> fSinAlpha;
	195	in >> fAngleMin;
	196	in >> fAngleMax;
	197	in >> fRMin;
	198	in >> fRMax;
	199	in >> fZMin;
	200	in >> fZMax;
	201	in >> fErrX;
	202	in >> fErrY;
	203	in >> fErrZ;
	204	in >> fPadPitch;
	205	in >> fBz;
	206	in >> fHitPickUpFactor;
	207	in >> fMaxTrackMatchDRow;
	208	in >> fTrackConnectionFactor;
	209	in >> fTrackChiCut;
	210	in >> fTrackChi2Cut;
	211	for( Int_t iRow = 0; iRow<fNRows; iRow++ ){
	212	in >> fRowX[iRow];
	213	}
	214	for( Int_t i=0; i<2; i++ )
	215	for( Int_t j=0; j<3; j++ )
	216	for( Int_t k=0; k<7; k++ )
	217	in >> fParamS0Par[i][j][k];
	218	}