2024-12-01 19:35:24 +00:00
|
|
|
//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
|
|
|
|
|
//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
|
2020-10-11 21:18:58 +00:00
|
|
|
#ifndef cwFFT_H
|
|
|
|
|
#define cwFFT_H
|
|
|
|
|
|
|
|
|
|
#define FFTW_MEASURE (1)
|
|
|
|
|
#define FFTW_BACKWARD (2)
|
|
|
|
|
/*
|
|
|
|
|
typedef struct fftw_plan_str
|
|
|
|
|
{
|
|
|
|
|
int foo;
|
|
|
|
|
} fftw_plan;
|
|
|
|
|
*/
|
|
|
|
|
typedef int fftw_plan;
|
|
|
|
|
typedef std::complex<double> fftw_complex;
|
|
|
|
|
|
|
|
|
|
void* fftw_malloc(unsigned );
|
|
|
|
|
void fftw_free(void*);
|
|
|
|
|
fftw_plan fftw_plan_dft_r2c_1d(int bufN, double* buf, fftw_complex* cplxV, int flags );
|
|
|
|
|
fftw_plan fftw_plan_dft_c2r_1d(int bufN, fftw_complex* cplxV, double* outV, int flags );
|
|
|
|
|
void fftw_destroy_plan(fftw_plan);
|
|
|
|
|
void fftw_execute( fftw_plan );
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
typedef struct fftwf_plan_str
|
|
|
|
|
{
|
|
|
|
|
int foo;
|
|
|
|
|
} fftwf_plan;
|
|
|
|
|
*/
|
|
|
|
|
typedef int fftwf_plan;
|
|
|
|
|
|
|
|
|
|
typedef std::complex<float> fftwf_complex;
|
|
|
|
|
|
|
|
|
|
void* fftwf_malloc(unsigned );
|
|
|
|
|
void fftwf_free(void*);
|
|
|
|
|
fftwf_plan fftwf_plan_dft_r2c_1d(int bufN, float* buf, fftwf_complex* cplxV, int flags );
|
|
|
|
|
fftwf_plan fftwf_plan_dft_c2r_1d(int bufN, fftwf_complex* cplxV, float* outV, int flags );
|
|
|
|
|
void fftwf_destroy_plan(fftwf_plan);
|
|
|
|
|
void fftwf_execute( fftwf_plan );
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
