2012-11-10 14:59:10 +01:00
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/*
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* This file is part of libsharp.
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*
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* libsharp is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* libsharp is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libsharp; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* libsharp is being developed at the Max-Planck-Institut fuer Astrophysik
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* and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
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* (DLR).
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*/
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/*! \file sharp_almhelpers.h
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* SHARP helper function for the creation of a_lm data structures
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*
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* Copyright (C) 2008-2011 Max-Planck-Society
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* \author Martin Reinecke
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*/
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#ifndef PLANCK_SHARP_ALMHELPERS_H
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#define PLANCK_SHARP_ALMHELPERS_H
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#include "sharp_lowlevel.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*! Initialises an a_lm data structure according to the scheme used by
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Healpix_cxx.
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\ingroup almgroup */
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void sharp_make_triangular_alm_info (int lmax, int mmax, int stride,
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sharp_alm_info **alm_info);
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/*! Initialises an a_lm data structure according to the scheme used by
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Fortran Healpix
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\ingroup almgroup */
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void sharp_make_rectangular_alm_info (int lmax, int mmax, int stride,
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sharp_alm_info **alm_info);
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2016-11-04 18:14:49 +01:00
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/*! Initialises alm_info for mmajor, real, packed spherical harmonics.
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Pass \a mmax + 1 to nm and NULL to \a ms in order to use everything;
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otherwise you can pick a subset of m to process (should only be used
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for MPI parallelization).
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\ingroup almgroup */
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void sharp_make_mmajor_real_packed_alm_info (int lmax, int stride,
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int nm, const int *ms, sharp_alm_info **alm_info);
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2012-11-10 14:59:10 +01:00
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#ifdef __cplusplus
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}
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#endif
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#endif
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