00001 00004 #ifndef DIRECT_H 00005 #define DIRECT_H 00006 00007 #include "api_old.h" 00008 00014 /* 00015 * Spherical Fourier transform and adjoint spherical Fourier transform 00016 * implemented by means of the direct algorithms. 00017 */ 00018 00042 void ndsft_old(int D, double *angles, complex *f, int M, complex **f_hat, 00043 struct nfsft_wisdom_old *wisdom); 00044 00073 void adjoint_ndsft_old(int D, double *angles, complex *f, int M, complex **f_hat, 00074 struct nfsft_wisdom_old *wisdom); 00075 #endif