-/* -*- mode: c; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; c-file-style: "stroustrup"; -*-
+/*
+ * This file is part of the GROMACS molecular simulation package.
+ *
+ * Copyright (c) 1991-2003 David van der Spoel, Erik Lindahl, University of Groningen.
+ * Copyright (c) 2013,2014, by the GROMACS development team, led by
+ * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
+ * and including many others, as listed in the AUTHORS file in the
+ * top-level source directory and at http://www.gromacs.org.
+ *
+ * GROMACS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
*
+ * GROMACS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * Gromacs 4.0 Copyright (c) 1991-2003
- * David van der Spoel, Erik Lindahl, University of Groningen.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with GROMACS; if not, see
+ * http://www.gnu.org/licenses, or write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * If you want to redistribute modifications to GROMACS, please
+ * consider that scientific software is very special. Version
+ * control is crucial - bugs must be traceable. We will be happy to
+ * consider code for inclusion in the official distribution, but
+ * derived work must not be called official GROMACS. Details are found
+ * in the README & COPYING files - if they are missing, get the
+ * official version at http://www.gromacs.org.
*
* To help us fund GROMACS development, we humbly ask that you cite
- * the research papers on the package. Check out http://www.gromacs.org
- *
- * And Hey:
- * Gnomes, ROck Monsters And Chili Sauce
+ * the research papers on the package. Check out http://www.gromacs.org.
*/
/*! \file
* \brief Fast Fourier Transforms.
* We also provide our own multi-dimensional transform setups even when
* the underlying library does not support it directly.
*
+ * \inpublicapi
* \ingroup module_fft
*/
#ifndef GMX_FFT_FFT_H
#include <stdio.h>
-#include "../legacyheaders/types/simple.h"
-#include "../legacyheaders/gmxcomplex.h"
+#include "gromacs/math/gmxcomplex.h"
+#include "gromacs/utility/real.h"
#ifdef __cplusplus
extern "C" {
*/
typedef enum gmx_fft_direction
{
- GMX_FFT_FORWARD, /*!< Forward complex-to-complex transform */
- GMX_FFT_BACKWARD, /*!< Backward complex-to-complex transform */
- GMX_FFT_REAL_TO_COMPLEX, /*!< Real-to-complex valued fft */
- GMX_FFT_COMPLEX_TO_REAL /*!< Complex-to-real valued fft */
+ GMX_FFT_FORWARD, /**< Forward complex-to-complex transform */
+ GMX_FFT_BACKWARD, /**< Backward complex-to-complex transform */
+ GMX_FFT_REAL_TO_COMPLEX, /**< Real-to-complex valued FFT */
+ GMX_FFT_COMPLEX_TO_REAL /**< Complex-to-real valued FFT */
} gmx_fft_direction;
/*! \brief Specifier for FFT flags.