magfieldparam::HarmBasis3DCyl Class Reference

#include <HarmBasis3DCyl.h>

Public Member Functions
void	EvalBphi ()
void	EvalBr ()
void	EvalBz ()
void	EvalPtn ()
double	GetBphi (double *coeff)
double	GetBphi_k (const unsigned k)
double	GetBr (double *coeff)
double	GetBr_k (const unsigned k)
double	GetBz (double *coeff)
double	GetBz_k (const unsigned k)
unsigned	GetDim ()
unsigned	GetLen ()
void	GetLM (const unsigned j, int &Lj, int &Mj)
double	GetPtn (double *coeff)
double	GetPtn_k (const unsigned k)
	HarmBasis3DCyl (const unsigned N=18)
void	Print (std::ostream &out=std::cout)
void	PrintBphiB (std::ostream &out=std::cout)
void	PrintBrB (std::ostream &out=std::cout)
void	PrintBzB (std::ostream &out=std::cout)
void	PrintPtB (std::ostream &out=std::cout)
void	SetPoint (const double r, const double z, const double phi)
virtual	~HarmBasis3DCyl ()

Private Member Functions
void	EvalRZ (harm_poly_arr &B, double *val)
double	GetVal (double *coeff, double *basis)
void	Print (harm_poly_arr &B, std::ostream &out=std::cout)

Private Attributes
double *	Bphi_k
harm_poly_arr	BphiB
double *	Br_k
harm_poly_arr	BrB
double *	Bz_k
harm_poly_arr	BzB
unsigned	Dim
int *	L_k
unsigned	Len
int *	M_k
double *	P_k
harm_poly_arr	PtB

Detailed Description

Definition at line 17 of file HarmBasis3DCyl.h.

Constructor & Destructor Documentation

HarmBasis3DCyl()

HarmBasis3DCyl::HarmBasis3DCyl

(

const unsigned

N = 18

)

Definition at line 12 of file HarmBasis3DCyl.cc.

References Bphi_k, BphiB, Br_k, BrB, Bz_k, BzB, Dim, magfieldparam::poly2d_base::IncNPwr(), isotrackApplyRegressor::k, dttmaxenums::L, L_k, Len, M_k, N, P_k, and PtB.

                                               {
  //Construct a basis of dimension N
  //
  Dim = N;
  Len = N * (N + 2);

  L_k = new int[Len];
  M_k = new int[Len];

  P_k = new double[Len];
  Br_k = new double[Len];
  Bz_k = new double[Len];
  Bphi_k = new double[Len];

  PtB.reserve(N);
  BrB.reserve(N);
  BzB.reserve(N);
  BphiB.reserve(N);

  rz_harm_poly::IncNPwr(N);  //In order to prevent GetMaxPow() calls
  unsigned M, vLen, k = 0;
  for (unsigned L = 1; L <= N; ++L) {
    vLen = L + 1;
    harm_poly_vec Pt_vec;
    Pt_vec.reserve(vLen);
    harm_poly_vec Br_vec;
    Br_vec.reserve(vLen);
    harm_poly_vec Bz_vec;
    Bz_vec.reserve(vLen);
    harm_poly_vec Bphi_vec;
    Bphi_vec.reserve(vLen);

    Pt_vec.push_back(rz_harm_poly(L));
    Br_vec.push_back(Pt_vec[0].GetDiff(0));
    Bz_vec.push_back(Pt_vec[0].GetDiff(1));
    Bphi_vec.push_back(rz_harm_poly());
    Bphi_vec[0].CheatL(L);

    L_k[k] = L;
    M_k[k] = 0;
    ++k;

    for (M = 1; M <= L; ++M) {
      Pt_vec.push_back(Pt_vec[M - 1].LadderUp());
      Br_vec.push_back(Pt_vec[M].GetDiff(0));
      Bz_vec.push_back(Pt_vec[M].GetDiff(1));
      Bphi_vec.push_back(Pt_vec[M].GetDecPow(0));
      Bphi_vec[M].Scale(M);
      L_k[k] = L;
      M_k[k] = M;
      ++k;
      L_k[k] = L;
      M_k[k] = -M;
      ++k;
    }
    PtB.push_back(Pt_vec);
    BrB.push_back(Br_vec);
    BzB.push_back(Bz_vec);
    BphiB.push_back(Bphi_vec);
  }
}

~HarmBasis3DCyl()

HarmBasis3DCyl::~HarmBasis3DCyl ( )

virtual

Definition at line 75 of file HarmBasis3DCyl.cc.

References Bphi_k, Br_k, Bz_k, L_k, M_k, and P_k.

                                {
  delete[] Bphi_k;
  delete[] Bz_k;
  delete[] Br_k;
  delete[] P_k;
  delete[] M_k;
  delete[] L_k;
}

Member Function Documentation

EvalBphi()

void HarmBasis3DCyl::EvalBphi

(

)

Definition at line 107 of file HarmBasis3DCyl.cc.

References Bphi_k, BphiB, Dim, isotrackApplyRegressor::k, dttmaxenums::L, cms::cuda::V, and heppy_batch::val.

Referenced by magfieldparam::BFit3D::GetField().

                              {
  //Fills the array Bphi_k[Len] with values of phi-basis polynomials.
  //
  unsigned M;
  double V;
  double *val = Bphi_k;
  rz_harm_poly *P;
  for (unsigned L = 1, k = 0; L <= Dim; ++L, ++k) {
    (*val) = 0.;
    ++val;
    for (M = 1; M <= L; ++M) {
      P = &(BphiB[k][M]);
      V = P->Eval();
      (*val) = -V * P->GetSin();
      ++val;
      (*val) = V * P->GetCos();
      ++val;
    }
  }
}

EvalBr()

void magfieldparam::HarmBasis3DCyl::EvalBr ( )

inline

Definition at line 52 of file HarmBasis3DCyl.h.

References Br_k, BrB, and EvalRZ().

Referenced by magfieldparam::BFit3D::GetField().

{ EvalRZ(BrB, Br_k); }

EvalBz()

void magfieldparam::HarmBasis3DCyl::EvalBz ( )

inline

Definition at line 53 of file HarmBasis3DCyl.h.

References Bz_k, BzB, and EvalRZ().

Referenced by magfieldparam::BFit3D::GetField().

{ EvalRZ(BzB, Bz_k); }

EvalPtn()

void magfieldparam::HarmBasis3DCyl::EvalPtn ( )

inline

Definition at line 51 of file HarmBasis3DCyl.h.

References EvalRZ(), P_k, and PtB.

{ EvalRZ(PtB, P_k); }

EvalRZ()

void HarmBasis3DCyl::EvalRZ ( harm_poly_arr &  B, double *  val  )

private

Definition at line 85 of file HarmBasis3DCyl.cc.

References B, Dim, isotrackApplyRegressor::k, dttmaxenums::L, cms::cuda::V, and heppy_batch::val.

Referenced by EvalBr(), EvalBz(), and EvalPtn().

                                                         {
  //Fills the linear array val[Len] with values of basis polynomials.
  //Private function, intended for internal use only.
  //
  unsigned M;
  double V;
  rz_harm_poly *P;
  for (unsigned L = 1, k = 0; L <= Dim; ++L, ++k) {
    (*val) = B[k][0].Eval();
    ++val;
    for (M = 1; M <= L; ++M) {
      P = &(B[k][M]);
      V = P->Eval();
      (*val) = V * P->GetCos();
      ++val;
      (*val) = V * P->GetSin();
      ++val;
    }
  }
}

GetBphi()

double magfieldparam::HarmBasis3DCyl::GetBphi ( double *  coeff )

inline

Definition at line 69 of file HarmBasis3DCyl.h.

References Bphi_k, and GetVal().

Referenced by magfieldparam::BFit3D::GetField().

{ return GetVal(coeff, Bphi_k); }

GetBphi_k()

double magfieldparam::HarmBasis3DCyl::GetBphi_k ( const unsigned  k )

inline

Definition at line 61 of file HarmBasis3DCyl.h.

References Bphi_k, and isotrackApplyRegressor::k.

Referenced by magfieldparam::BFit3D::GetBphi_k().

{ return Bphi_k[k]; }

GetBr()

double magfieldparam::HarmBasis3DCyl::GetBr ( double *  coeff )

inline

Definition at line 67 of file HarmBasis3DCyl.h.

References Br_k, and GetVal().

Referenced by magfieldparam::BFit3D::GetField().

{ return GetVal(coeff, Br_k); }

GetBr_k()

double magfieldparam::HarmBasis3DCyl::GetBr_k ( const unsigned  k )

inline

Definition at line 59 of file HarmBasis3DCyl.h.

References Br_k, and isotrackApplyRegressor::k.

Referenced by magfieldparam::BFit3D::GetBr_k().

{ return Br_k[k]; }

GetBz()

double magfieldparam::HarmBasis3DCyl::GetBz ( double *  coeff )

inline

Definition at line 68 of file HarmBasis3DCyl.h.

References Bz_k, and GetVal().

Referenced by magfieldparam::BFit3D::GetField().

{ return GetVal(coeff, Bz_k); }

GetBz_k()

double magfieldparam::HarmBasis3DCyl::GetBz_k ( const unsigned  k )

inline

Definition at line 60 of file HarmBasis3DCyl.h.

References Bz_k, and isotrackApplyRegressor::k.

Referenced by magfieldparam::BFit3D::GetBz_k().

{ return Bz_k[k]; }

GetDim()

unsigned magfieldparam::HarmBasis3DCyl::GetDim ( )

inline

Definition at line 39 of file HarmBasis3DCyl.h.

References Dim.

{ return Dim; }

GetLen()

unsigned magfieldparam::HarmBasis3DCyl::GetLen ( )

inline

Definition at line 40 of file HarmBasis3DCyl.h.

References Len.

Referenced by magfieldparam::BFit3D::GetLen().

{ return Len; }

GetLM()

void magfieldparam::HarmBasis3DCyl::GetLM ( const unsigned  j, int &  Lj, int &  Mj  )

inline

Definition at line 41 of file HarmBasis3DCyl.h.

References dqmiolumiharvest::j, L_k, and M_k.

                                                   {
      Lj = L_k[j];
      Mj = M_k[j];
    }

GetPtn()

double magfieldparam::HarmBasis3DCyl::GetPtn ( double *  coeff )

inline

Definition at line 66 of file HarmBasis3DCyl.h.

References GetVal(), and P_k.

{ return GetVal(coeff, P_k); }

GetPtn_k()

double magfieldparam::HarmBasis3DCyl::GetPtn_k ( const unsigned  k )

inline

Definition at line 58 of file HarmBasis3DCyl.h.

References isotrackApplyRegressor::k, and P_k.

{ return P_k[k]; }

GetVal()

double HarmBasis3DCyl::GetVal ( double *  coeff, double *  basis  )

private

Definition at line 129 of file HarmBasis3DCyl.cc.

References isotrackApplyRegressor::k, and Len.

Referenced by GetBphi(), GetBr(), GetBz(), and GetPtn().

                                                          {
  //return value of the expansion with coefficients coeff[Len] for the basis
  //Private function, intended for internal use only.
  //
  double S = 0.;
  for (unsigned k = 0; k < Len; ++k)
    S += coeff[k] * basis[k];
  return S;
}

Print() [1/2]

void HarmBasis3DCyl::Print ( harm_poly_arr &  B, std::ostream &  out = std::cout  )

private

Definition at line 140 of file HarmBasis3DCyl.cc.

References B, and MillePedeFileConverter_cfg::out.

Referenced by PrintBphiB(), PrintBrB(), PrintBzB(), magfieldparam::BFit3D::PrintPoly(), and PrintPtB().

                                                            {
  unsigned jL, jM, wdt = 60;
  char fc1 = '-', fc0 = out.fill(fc1);
  for (jL = 0; jL < B.size(); ++jL) {
    out << std::setw(wdt) << fc1 << std::endl;
    out << "Basis subset " << jL + 1 << std::endl;
    out << std::setw(wdt) << fc1 << std::endl;
    for (jM = 0; jM < B[jL].size(); ++jM) {
      B[jL][jM].Print(out);
    }
  }
  out.fill(fc0);
}

Print() [2/2]

void HarmBasis3DCyl::Print

(

std::ostream &

out = std::cout

)

Definition at line 155 of file HarmBasis3DCyl.cc.

References MillePedeFileConverter_cfg::out, PrintBphiB(), PrintBrB(), PrintBzB(), and PrintPtB().

                                          {
  out << "BASIS POLYNOMIALS FOR THE POTENTIAL:\n" << std::endl;
  PrintPtB(out);
  out << "\nBASIS POLYNOMIALS FOR R-COMPONENT   OF THE FIELD:\n" << std::endl;
  PrintBrB(out);
  out << "\nBASIS POLYNOMIALS FOR Z-COMPONENT   OF THE FIELD:\n" << std::endl;
  PrintBzB(out);
  out << "\nBASIS POLYNOMIALS FOR PHI-COMPONENT OF THE FIELD:\n" << std::endl;
  PrintBphiB(out);
}

PrintBphiB()

void magfieldparam::HarmBasis3DCyl::PrintBphiB ( std::ostream &  out = std::cout )

inline

Definition at line 74 of file HarmBasis3DCyl.h.

References BphiB, MillePedeFileConverter_cfg::out, and Print().

Referenced by Print(), and magfieldparam::BFit3D::PrintBphiPoly().

{ Print(BphiB, out); }

PrintBrB()

void magfieldparam::HarmBasis3DCyl::PrintBrB ( std::ostream &  out = std::cout )

inline

Definition at line 72 of file HarmBasis3DCyl.h.

References BrB, MillePedeFileConverter_cfg::out, and Print().

Referenced by Print(), and magfieldparam::BFit3D::PrintBrPoly().

{ Print(BrB, out); }

PrintBzB()

void magfieldparam::HarmBasis3DCyl::PrintBzB ( std::ostream &  out = std::cout )

inline

Definition at line 73 of file HarmBasis3DCyl.h.

References BzB, MillePedeFileConverter_cfg::out, and Print().

Referenced by Print(), and magfieldparam::BFit3D::PrintBzPoly().

{ Print(BzB, out); }

PrintPtB()

void magfieldparam::HarmBasis3DCyl::PrintPtB ( std::ostream &  out = std::cout )

inline

Definition at line 71 of file HarmBasis3DCyl.h.

References MillePedeFileConverter_cfg::out, Print(), and PtB.

Referenced by Print(), and magfieldparam::BFit3D::PrintPtnPoly().

{ Print(PtB, out); }

SetPoint()

void magfieldparam::HarmBasis3DCyl::SetPoint ( const double  r, const double  z, const double  phi  )

inline

Definition at line 47 of file HarmBasis3DCyl.h.

References magfieldparam::rz_harm_poly::SetPoint().

Referenced by magfieldparam::BFit3D::GetField().

{ rz_harm_poly::SetPoint(r, z, phi); }

Member Data Documentation

Bphi_k

double * magfieldparam::HarmBasis3DCyl::Bphi_k

private

Definition at line 23 of file HarmBasis3DCyl.h.

Referenced by EvalBphi(), GetBphi(), GetBphi_k(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

BphiB

harm_poly_arr magfieldparam::HarmBasis3DCyl::BphiB

private

Definition at line 28 of file HarmBasis3DCyl.h.

Referenced by EvalBphi(), HarmBasis3DCyl(), and PrintBphiB().

Br_k

double * magfieldparam::HarmBasis3DCyl::Br_k

private

Definition at line 23 of file HarmBasis3DCyl.h.

Referenced by EvalBr(), GetBr(), GetBr_k(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

BrB

harm_poly_arr magfieldparam::HarmBasis3DCyl::BrB

private

Definition at line 26 of file HarmBasis3DCyl.h.

Referenced by EvalBr(), HarmBasis3DCyl(), and PrintBrB().

Bz_k

double * magfieldparam::HarmBasis3DCyl::Bz_k

private

Definition at line 23 of file HarmBasis3DCyl.h.

Referenced by EvalBz(), GetBz(), GetBz_k(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

BzB

harm_poly_arr magfieldparam::HarmBasis3DCyl::BzB

private

Definition at line 27 of file HarmBasis3DCyl.h.

Referenced by EvalBz(), HarmBasis3DCyl(), and PrintBzB().

Dim

unsigned magfieldparam::HarmBasis3DCyl::Dim

private

Definition at line 19 of file HarmBasis3DCyl.h.

Referenced by EvalBphi(), EvalRZ(), GetDim(), and HarmBasis3DCyl().

L_k

int* magfieldparam::HarmBasis3DCyl::L_k

private

Definition at line 22 of file HarmBasis3DCyl.h.

Referenced by GetLM(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

Len

unsigned magfieldparam::HarmBasis3DCyl::Len

private

Definition at line 20 of file HarmBasis3DCyl.h.

Referenced by GetLen(), GetVal(), and HarmBasis3DCyl().

M_k

int * magfieldparam::HarmBasis3DCyl::M_k

private

Definition at line 22 of file HarmBasis3DCyl.h.

Referenced by GetLM(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

P_k

double* magfieldparam::HarmBasis3DCyl::P_k

private

Definition at line 23 of file HarmBasis3DCyl.h.

Referenced by EvalPtn(), GetPtn(), GetPtn_k(), HarmBasis3DCyl(), and ~HarmBasis3DCyl().

PtB

harm_poly_arr magfieldparam::HarmBasis3DCyl::PtB

private

Definition at line 25 of file HarmBasis3DCyl.h.

Referenced by EvalPtn(), HarmBasis3DCyl(), and PrintPtB().