+++ /dev/null
-////////////////////////////////////////////////////////////////////////////////
-// //
-// AliFemtoYlm - the class to calculate varous components of spherical //
-// harmonics //
-// //
-// Authors: Adam Kisiel kisiel@mps.ohio-state.edu //
-// //
-////////////////////////////////////////////////////////////////////////////////
-
-#ifndef ALIFEMTOYLM_H
-#define ALIFEMTOYLM_H
-#include <cstdlib>
-#include <cmath>
-#include <complex>
-#include <TMath.h>
-
-class AliFemtoYlm {
- public:
- AliFemtoYlm();
- ~AliFemtoYlm();
-
- AliFemtoYlm(const AliFemtoYlm& aYlm);
- AliFemtoYlm& operator=(const AliFemtoYlm& aYlm);
-
- static double Legendre(int ell, int emm, double ctheta);
- static void LegendreUpToYlm(int lmax, double ctheta, double *lbuf);
-
- static std::complex<double> Ylm(int ell,int m,double theta,double phi);
- static std::complex<double> Ylm(int ell, int m, double x, double y, double z);
-
- static void YlmUpToL(int lmax, double x, double y, double z, std::complex<double> *ylms);
- static void YlmUpToL(int lmax, double ctheta, double phi, std::complex<double> *ylms);
-
- 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 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();
-
- private:
- static std::complex<double> Ceiphi(double phi);
-
- static double *fgPrefactors;
- static int *fgPrefshift;
- static int *fgPlmshift;
-};
-
-#endif