/usr/include/nfft3mp.h is in libnfft3-dev 3.3.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /*
* Copyright (c) 2002, 2012 Jens Keiner, Stefan Kunis, Daniel Potts
*
* 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.
*
* This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* $Id$ */
#ifndef __NFFT3MP_H__
#define __NFFT3MP_H__
#include "nfft3.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
#if defined(NFFT_PRECISION_SINGLE)
typedef float NFFT_R;
typedef float _Complex NFFT_C;
#define NFFT_K(x) ((NFFT_R) x)
#define NFFT_M(name) NFFT_CONCAT(name,f)
#define FFTW(name) NFFT_CONCAT(fftwf_,name)
#define NFFT(name) NFFT_CONCAT(nfftf_,name)
#define NFCT(name) NFFT_CONCAT(nfctf_,name)
#define NFST(name) NFFT_CONCAT(nfstf_,name)
#define NFSFT(name) NFFT_CONCAT(nfsftf_,name)
#define SOLVER(name) NFFT_CONCAT(solverf_,name)
#elif defined(NFFT_PRECISION_LONG_DOUBLE)
typedef long double NFFT_R;
typedef long double _Complex NFFT_C;
#define NFFT_K(x) ((NFFT_R) x##L)
#define NFFT_M(name) NFFT_CONCAT(name,l)
#define FFTW(name) NFFT_CONCAT(fftwl_,name)
#define NFFT(name) NFFT_CONCAT(nfftl_,name)
#define NFCT(name) NFFT_CONCAT(nfctl_,name)
#define NFST(name) NFFT_CONCAT(nfstl_,name)
#define NFSFT(name) NFFT_CONCAT(nfsftl_,name)
#define SOLVER(name) NFFT_CONCAT(solverl_,name)
#elif defined(NFFT_PRECISION_DOUBLE)
typedef double NFFT_R;
typedef double _Complex NFFT_C;
#define NFFT_K(x) ((NFFT_R) x)
#define NFFT_M(name) name
#define FFTW(name) NFFT_CONCAT(fftw_,name)
#define NFFT(name) NFFT_CONCAT(nfft_,name)
#define NFCT(name) NFFT_CONCAT(nfct_,name)
#define NFST(name) NFFT_CONCAT(nfst_,name)
#define NFSFT(name) NFFT_CONCAT(nfsft_,name)
#define SOLVER(name) NFFT_CONCAT(solver_,name)
#else
#error Either define macro NFFT_PRECISION_SINGLE, NFFT_PRECISION_DOUBLE or NFFT_PRECISION_LONG_DOUBLE for single, double or long double precision
#endif
/* format strings */
#if defined(NFFT_PRECISION_LONG_DOUBLE)
# define NFFT__FGS__ "Lg"
# define NFFT__FES__ "LE"
# define NFFT__FE__ "% 36.32LE"
# define NFFT__FI__ "%Lf"
# define NFFT__FIS__ "Lf"
# define NFFT__FR__ "%La"
#elif defined(NFFT_PRECISION_SINGLE)
# define NFFT__FGS__ "g"
# define NFFT__FES__ "E"
# define NFFT__FE__ "% 12.8E"
# define NFFT__FI__ "%f"
# define NFFT__FIS__ "f"
# define NFFT__FR__ "%a"
#elif defined(NFFT_PRECISION_DOUBLE)
# define NFFT__FGS__ "lg"
# define NFFT__FES__ "lE"
# define NFFT__FE__ "% 20.16lE"
# define NFFT__FI__ "%lf"
# define NFFT__FIS__ "lf"
# define NFFT__FR__ "%la"
#else
#error Either define macro NFFT_PRECISION_SINGLE, NFFT_PRECISION_DOUBLE or NFFT_PRECISION_LONG_DOUBLE for single, double or long double precision
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
/** Swap two vectors. */
#define NFFT_CSWAP(x,y) {NFFT_C* NFFT_SWAP_temp__; \
NFFT_SWAP_temp__=(x); (x)=(y); (y)=NFFT_SWAP_temp__;}
#define NFFT_KPI NFFT_K(3.1415926535897932384626433832795028841971693993751)
#endif /* defined(__NFFT3MP_H__) */
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