00001 /* 00002 * This file is part of Healpix_cxx. 00003 * 00004 * Healpix_cxx is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * Healpix_cxx is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with Healpix_cxx; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00017 * 00018 * For more information about HEALPix, see http://healpix.jpl.nasa.gov 00019 */ 00020 00021 /* 00022 * Healpix_cxx is being developed at the Max-Planck-Institut fuer Astrophysik 00023 * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt 00024 * (DLR). 00025 */ 00026 00027 /* 00028 * Copyright (C) 2005 Max-Planck-Society 00029 * \author Martin Reinecke 00030 */ 00031 00032 #ifndef PLANCK_BLUESTEIN_H 00033 #define PLANCK_BLUESTEIN_H 00034 00035 #ifdef __cplusplus 00036 extern "C" { 00037 #endif 00038 00039 int prime_factor_sum (int n); 00040 00041 void bluestein_i (int n, double **tstorage); 00042 void bluestein (int n, double *data, double *tstorage, int isign); 00043 00044 #ifdef __cplusplus 00045 } 00046 #endif 00047 00048 #endif