BFieldMeshZR Class Reference

#include <BFieldMeshZR.h>

Collaboration diagram for BFieldMeshZR:

Public Member Functions
	BFieldMeshZR ()=delete
	BFieldMeshZR (double zmin, double zmax, double rmin, double rmax)
void	reserve (int nz, int nr)
void	appendMesh (int i, double mesh)
void	appendField (const BFieldVectorZR &field)
void	buildLUT ()
bool	inside (double z, double r) const
void	getCache (double z, double r, BFieldCacheZR &cache, double scaleFactor=1.0) const
double	min (size_t i) const
double	max (size_t i) const
double	zmin () const
double	zmax () const
double	rmin () const
double	rmax () const
unsigned	nmesh (size_t i) const
double	mesh (size_t i, size_t j) const
unsigned	nfield () const
const BFieldVectorZR &	field (size_t i) const
int	memSize () const

Private Attributes
std::array< double, 2 >	m_min
std::array< double, 2 >	m_max
std::array< std::vector< double >, 2 >	m_mesh
std::vector< BFieldVectorZR >	m_field
std::array< std::vector< int >, 2 >	m_LUT
std::array< double, 2 >	m_invUnit = {1}
int	m_zoff {0}

Detailed Description

Definition at line 23 of file BFieldMeshZR.h.

Constructor & Destructor Documentation

BFieldMeshZR() [1/2]

BFieldMeshZR::BFieldMeshZR ( )

delete

BFieldMeshZR() [2/2]

BFieldMeshZR::BFieldMeshZR	(	double	zmin,
		double	zmax,
		double	rmin,
		double	rmax )

Member Function Documentation

appendField()

void BFieldMeshZR::appendField

(

const BFieldVectorZR &

field

)

appendMesh()

void BFieldMeshZR::appendMesh	(	int	i,
		double	mesh )

buildLUT()

void BFieldMeshZR::buildLUT

(

)

Definition at line 18 of file BFieldMeshZR.cxx.

{
  for (int j = 0; j < 2; j++) { // z, r
    // determine the unit size, q, to be used in the LUTs
    const double width = m_mesh[j].back() - m_mesh[j].front();
    double q(width);
    for (unsigned i = 0; i < m_mesh[j].size() - 1; i++) {
      q = std::min(q, m_mesh[j][i + 1] - m_mesh[j][i]);
    }
    // find the number of units in the LUT
    int n = int(width / q) + 1;
    q = width / (n + 0.5);
    m_invUnit[j] = 1.0 / q; // new unit size
    n++;
    int m = 0; // mesh number
    m_LUT[j].reserve(n);
    for (int i = 0; i < n; i++) { // LUT index
      if (i * q + m_mesh[j].front() > m_mesh[j][m + 1]) {
        m++;
      }
      m_LUT[j].push_back(m);
    }
  }
  m_zoff = m_mesh[1].size(); // index offset for incrementing z by 1
}

field()

const BFieldVectorZR & BFieldMeshZR::field

(

size_t

i

)

const

getCache()

void BFieldMeshZR::getCache ( double z, double r, BFieldCacheZR & cache, double scaleFactor = 1.0 ) const

inline

inside()

bool BFieldMeshZR::inside	(	double	z,
		double	r ) const

max()

double BFieldMeshZR::max

(

size_t

i

)

const

memSize()

int BFieldMeshZR::memSize

(

)

const

Definition at line 45 of file BFieldMeshZR.cxx.

{
  int size = 0;
  size += sizeof(double) * 6;
  size += sizeof(int) * 1;
  for (int i = 0; i < 2; i++) {
    size += sizeof(double) * m_mesh[i].capacity();
    size += sizeof(int) * m_LUT[i].capacity();
  }
  size += sizeof(BFieldVectorZR) * m_field.capacity();
  return size;
}

mesh()

double BFieldMeshZR::mesh	(	size_t	i,
		size_t	j ) const

min()

double BFieldMeshZR::min

(

size_t

i

)

const

nfield()

unsigned BFieldMeshZR::nfield

(

)

const

nmesh()

unsigned BFieldMeshZR::nmesh

(

size_t

i

)

const

reserve()

void BFieldMeshZR::reserve	(	int	nz,
		int	nr )

rmax()

double BFieldMeshZR::rmax

(

)

const

rmin()

double BFieldMeshZR::rmin

(

)

const

zmax()

double BFieldMeshZR::zmax

(

)

const

zmin()

double BFieldMeshZR::zmin

(

)

const

Member Data Documentation

m_field

std::vector<BFieldVectorZR> BFieldMeshZR::m_field

private

Definition at line 61 of file BFieldMeshZR.h.

m_invUnit

std::array<double, 2> BFieldMeshZR::m_invUnit = {1}

private

Definition at line 64 of file BFieldMeshZR.h.

{1}; // inverse unit size in the LUT

m_LUT

std::array<std::vector<int>, 2> BFieldMeshZR::m_LUT

private

Definition at line 63 of file BFieldMeshZR.h.

m_max

std::array<double, 2> BFieldMeshZR::m_max

private

Definition at line 59 of file BFieldMeshZR.h.

m_mesh

std::array<std::vector<double>, 2> BFieldMeshZR::m_mesh

private

Definition at line 60 of file BFieldMeshZR.h.

m_min

std::array<double, 2> BFieldMeshZR::m_min

private

Definition at line 58 of file BFieldMeshZR.h.

m_zoff

int BFieldMeshZR::m_zoff {0}

private

Definition at line 65 of file BFieldMeshZR.h.

{0};

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

• BFieldMeshZR.h
• BFieldMeshZR.cxx