fftw-3.3.5-dll64

/* * Copyright (c) 2003, 2007-14 Matteo Frigo * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology * * The following statement of license applies *only* to this header file, * and *not* to the other files distributed with FFTW or derived therefrom: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /***************************** NOTE TO USERS ********************************* * * THIS IS A HEADER FILE, NOT A MANUAL * * If you want to know how to use FFTW, please read the manual, * online at http://www.fftw.org/doc/ and also included with FFTW. * For a quick start, see the manual's tutorial section. * * (Reading header files to learn how to use a library is a habit * stemming from code lacking a proper manual. Arguably, it's a * *bad* habit in most cases, because header files can contain * interfaces that are not part of the public, stable API.) * ****************************************************************************/ #ifndef FFTW3_H #define FFTW3_H #include <stdio.h> #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* If <complex.h> is included, use the C99 complex type. Otherwise define a type bit-compatible with C99 complex */ #if !defined(FFTW_NO_Complex) && defined(_Complex_I) && defined(complex) && defined(I) # define FFTW_DEFINE_COMPLEX(R, C) typedef R _Complex C #else # define FFTW_DEFINE_COMPLEX(R, C) typedef R C[2] #endif #define FFTW_CONCAT(prefix, name) prefix ## name #define FFTW_MANGLE_DOUBLE(name) FFTW_CONCAT(fftw_, name) #define FFTW_MANGLE_FLOAT(name) FFTW_CONCAT(fftwf_, name) #define FFTW_MANGLE_LONG_DOUBLE(name) FFTW_CONCAT(fftwl_, name) #define FFTW_MANGLE_QUAD(name) FFTW_CONCAT(fftwq_, name) /* IMPORTANT: for Windows compilers, you should add a line */ #define FFTW_DLL /* here and in kernel/ifftw.h if you are compiling/using FFTW as a DLL, in order to do the proper importing/exporting, or alternatively compile with -DFFTW_DLL or the equivalent command-line flag. This is not necessary under MinGW/Cygwin, where libtool does the imports/exports automatically. */ #if defined(FFTW_DLL) && (defined(_WIN32) || defined(__WIN32__)) /* annoying Windows syntax for shared-library declarations */ # if defined(COMPILING_FFTW) /* defined in api.h when compiling FFTW */ # define FFTW_EXTERN extern __declspec(dllexport) # else /* user is calling FFTW; import symbol */ # define FFTW_EXTERN extern __declspec(dllimport) # endif #else # define FFTW_EXTERN extern #endif enum fftw_r2r_kind_do_not_use_me { FFTW_R2HC=0, FFTW_HC2R=1, FFTW_DHT=2, FFTW_REDFT00=3, FFTW_REDFT01=4, FFTW_REDFT10=5, FFTW_REDFT11=6, FFTW_RODFT00=7, FFTW_RODFT01=8, FFTW_RODFT10=9, FFTW_RODFT11=10 }; struct fftw_iodim_do_not_use_me { int n; /* dimension size */ int is; /* input stride */ int os; /* output stride */ }; #include <stddef.h> /* for ptrdiff_t */ struct fftw_iodim64_do_not_use_me { ptrdiff_t n; /* dimension size */ ptrdiff_t is; /* input stride */ ptrdiff_t os; /* output stride */ }; typedef void (*fftw_write_char_func_do_not_use_me)(char c, void *); typedef int (*fftw_read_char_func_do_not_use_me)(void *); /* huge second-order macro that defines prototypes for all API functions. We expand this macro for each supported precision X: name-mangling macro R: real data type C: complex data type */ #define FFTW_DEFINE_API(X, R, C) \ \ FFTW_DEFINE_COMPLEX(R, C); \ \ typedef struct X(plan_s) *X(plan); \ \ typedef struct fftw_iodim_do_not_use_me X(iodim); \ typedef struct fftw_iodim64_do_not_use_me X(iodim64); \ \ typedef enum fftw_r2r_kind_do_not_use_me X(r2r_kind); \ \ typedef fftw_write_char_func_do_not_use_me X(write_char_func); \ typedef fftw_read_char_func_do_not_use_me X(read_char_func); \ \ FFTW_EXTERN void X(execute)(const X(plan) p); \ \ FFTW_EXTERN X(plan) X(plan_dft)(int rank, const int *n, \ C *in, C *out, int sign, unsigned flags); \ \ FFTW_EXTERN X(plan) X(plan_dft_1d)(int n, C *in, C *out, int sign, \ unsigned flags); \ FFTW_EXTERN X(plan) X(plan_dft_2d)(int n0, int n1, \ C *in, C *out, int sign, unsigned flags); \ FFTW_EXTERN X(plan) X(plan_dft_3d)(int n0, int n1, int n2, \ C *in, C *out, int sign, unsigned flags); \ \ FFTW_EXTERN X(plan) X(plan_many_dft)(int rank, const int *n, \ int howmany, \ C *in, const int *inembed, \ int istride, int idist, \ C *out, const int *onembed, \ int ostride, int odist, \ int sign, unsigned flags); \ \ FFTW_EXTERN X(plan) X(plan_guru_dft)(int rank, const X(iodim) *dims, \ int howmany_rank, \ const X(iodim) *howmany_dims, \ C *in, C *out, \ int sign, unsigned flags); \ FFTW_EXTERN X(plan) X(plan_guru_split_dft)(int rank, const X(iodim) *dims, \ int howmany_rank, \ const X(iodim) *howmany_dims, \ R *ri, R *ii, R *ro, R *io, \ unsigned flags); \ \ FFTW_EXTERN X(plan) X(plan_guru64_dft)(int rank, \ const X(iodim64) *dims, \ int howmany_rank, \ const X(iodim64) *howmany_dims, \ C *in, C *out, \ int sign, unsigned flags); \ FFTW_EXTERN X(plan) X(plan_guru64_split_dft)(int rank, \ const X(iodim64) *dims, \ int howmany_rank, \ const X(iodim64) *howmany_dims, \ R *ri, R *ii, R *ro, R *io, \ unsigned flags); \ \ FFTW_EXTERN void X(execute_dft)(const X(plan) p, C *in, C *out); \ FFTW_EXTERN void X(execute_split_dft)(const X(plan) p, R *ri, R *ii, \ R *ro, R *io); \ \ FFTW_EXTERN X(plan) X(plan_many_dft_r2c)(int rank, const int *n, \ int howmany, \ R *in, const int *inembed, \ int istride, int idist, \ C *out, const int *onembed, \ int ostride, int odist, \