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/*
Goertzel algorithm
*/
// This is opaque pointer
typedef struct LTFAT_NAME(gga_plan_struct) *LTFAT_NAME(gga_plan);
LTFAT_EXTERN LTFAT_NAME(gga_plan)
LTFAT_NAME(gga_init)(const LTFAT_REAL *indVecPtr,
const ltfatInt M, const ltfatInt L);
LTFAT_EXTERN void
LTFAT_NAME(gga_done)(LTFAT_NAME(gga_plan) plan);
LTFAT_EXTERN
void LTFAT_NAME(gga)(const LTFAT_TYPE *fPtr, const LTFAT_REAL *indVecPtr,
const ltfatInt L, const ltfatInt W, const ltfatInt M,
LTFAT_COMPLEX *cPtr);
LTFAT_EXTERN void
LTFAT_NAME(gga_execute)(LTFAT_NAME(gga_plan) p,
const LTFAT_TYPE *fPtr,
const ltfatInt W,
LTFAT_COMPLEX *cPtr);
/*
Chirped Z transform
*/
// This is opaque pointer
typedef struct LTFAT_NAME(chzt_plan_struct) *LTFAT_NAME(chzt_plan);
LTFAT_EXTERN void
LTFAT_NAME(chzt)(const LTFAT_TYPE *fPtr, const ltfatInt L,
const ltfatInt W, const ltfatInt K,
const LTFAT_REAL deltao, const LTFAT_REAL o,
LTFAT_COMPLEX *cPtr);
LTFAT_EXTERN void
LTFAT_NAME(chzt_execute)(LTFAT_NAME(chzt_plan) p, const LTFAT_TYPE *fPtr,
const ltfatInt W, LTFAT_COMPLEX *cPtr);
LTFAT_EXTERN LTFAT_NAME(chzt_plan)
LTFAT_NAME(chzt_init)(const ltfatInt K, const ltfatInt L,
const LTFAT_REAL deltao, const LTFAT_REAL o,
const unsigned fftw_flags, czt_ffthint hint);
LTFAT_EXTERN
void LTFAT_NAME(chzt_done)(LTFAT_NAME(chzt_plan) p);
LTFAT_EXTERN void
LTFAT_NAME(chzt_fac)(const LTFAT_TYPE *fPtr, const ltfatInt L,
const ltfatInt W, const ltfatInt K,
const LTFAT_REAL deltao, const LTFAT_REAL o,
LTFAT_COMPLEX *cPtr);
LTFAT_EXTERN void
LTFAT_NAME(chzt_fac_execute)(LTFAT_NAME(chzt_plan) p, const LTFAT_TYPE *fPtr,
const ltfatInt W, LTFAT_COMPLEX *cPtr);
LTFAT_EXTERN LTFAT_NAME(chzt_plan)
LTFAT_NAME(chzt_fac_init)(const ltfatInt K, const ltfatInt L,
const LTFAT_REAL deltao, const LTFAT_REAL o,
const unsigned fftw_flags, czt_ffthint hint);
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