49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* This file is part of libfftpack.
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*
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* libfftpack 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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* libfftpack 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 libfftpack; 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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* libfftpack 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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/*
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* Copyright (C) 2005 Max-Planck-Society
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* \author Martin Reinecke
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*/
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#ifndef PLANCK_BLUESTEIN_H
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#define PLANCK_BLUESTEIN_H
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#include "c_utils.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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size_t prime_factor_sum (size_t n);
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void bluestein_i (size_t n, double **tstorage, size_t *worksize);
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void bluestein (size_t n, double *data, double *tstorage, int isign);
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#ifdef __cplusplus
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}
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#endif
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#endif
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