class AliFemtoYlm


AliFemtoYlm - the class to calculate varous components of spherical
harmonics

Authors: Adam Kisiel kisiel@mps.ohio-state.edu

Function Members (Methods)

public:

	AliFemtoYlm()
	AliFemtoYlm(const AliFemtoYlm& aYlm)
	~AliFemtoYlm()
static double	ImYlm(int ell, int m, double theta, double phi)
static double	ImYlm(int ell, int m, double x, double y, double z)
static void	InitializeYlms()
static double	Legendre(int ell, int emm, double ctheta)
static void	LegendreUpToYlm(int lmax, double ctheta, double* lbuf)
AliFemtoYlm&	operator=(const AliFemtoYlm& aYlm)
static double	ReYlm(int ell, int m, double theta, double phi)
static double	ReYlm(int ell, int m, double x, double y, double z)
static complex<double>	Ylm(int ell, int m, double theta, double phi)
static complex<double>	Ylm(int ell, int m, double x, double y, double z)
static void	YlmUpToL(int lmax, double ctheta, double phi, complex<double>* ylms)
static void	YlmUpToL(int lmax, double x, double y, double z, complex<double>* ylms)

private:

static complex<double>

Ceiphi(double phi)

private:

Inheritance Chart:

AliFemtoYlm

std::complex<double> Ceiphi(double phi)

double Legendre(int ell, int emm, double ctheta)

 Calculate a single Legendre value
 *** Warning - NOT optimal - calculated all Plms up to L !!!

std::complex<double> Ylm(int ell, int m, double theta, double phi)

 Calculate Ylm spherical input

std::complex<double> Ylm(int ell, int m, double x, double y, double z)

 Calculate Ylm cartesian input

double ReYlm(int ell, int m, double theta, double phi)

double ImYlm(int ell, int m, double theta, double phi)

double ReYlm(int ell, int m, double x, double y, double z)

double ImYlm(int ell, int m, double x, double y, double z)

 Calculate prefactors for fast Ylm calculation

void LegendreUpToYlm(int lmax, double ctheta, double* lbuf)

 Calculate a set of legendre polynomials up to a given l
 with spherical input

void YlmUpToL(int lmax, double x, double y, double z, complex<double>* ylms)

 Calculate a set of Ylms up to a given l
 with cartesian input

void YlmUpToL(int lmax, double ctheta, double phi, complex<double>* ylms)

 Calculate a set of Ylms up to a given l
 with spherical input