63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
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/*
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* This file is part of libsharp.
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*
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* Redistribution and use in source and binary forms, with or without
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*! \file sharp_legendre.h
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* Interface for the Legendre transform parts of the spherical transform library.
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*
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* Copyright (C) 2015 University of Oslo
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* \author Dag Sverre Seljebotn
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*/
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#ifndef SHARP_LEGENDRE_H
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#define SHARP_LEGENDRE_H
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef NO_LEGENDRE
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void sharp_legendre_transform(double *bl, double *recfac, ptrdiff_t lmax, double *x,
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double *out, ptrdiff_t nx);
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void sharp_legendre_transform_s(float *bl, float *recfac, ptrdiff_t lmax, float *x,
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float *out, ptrdiff_t nx);
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void sharp_legendre_transform_recfac(double *r, ptrdiff_t lmax);
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void sharp_legendre_transform_recfac_s(float *r, ptrdiff_t lmax);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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