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#include "dgt_long.h"
#include "dgt_multi.h"
#include "dgt_shear.h"
/* --------- factorizations --------------- */
LTFAT_EXTERN void
LTFAT_H_NAME(wfac)(const LTFAT_H_COMPLEX *g, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *gf);
LTFAT_EXTERN void
LTFAT_H_NAME(wfac_r)(const LTFAT_H_REAL *g, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *gf);
LTFAT_EXTERN void
LTFAT_H_NAME(wfacreal)(const LTFAT_H_REAL *g, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *gf);
LTFAT_EXTERN void
LTFAT_H_NAME(iwfac)(const LTFAT_H_COMPLEX *gf, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *g);
LTFAT_EXTERN void
LTFAT_H_NAME(iwfac_r)(const LTFAT_H_COMPLEX *gf, const int L, const int R,
const int a, const int M, LTFAT_H_REAL *g);
LTFAT_EXTERN void
LTFAT_H_NAME(iwfacreal)(const LTFAT_H_COMPLEX *gf, const int L, const int R,
const int a, const int M, LTFAT_H_REAL *g);
/* --------- DGT by factorization ------------ */
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_fac)(const LTFAT_H_COMPLEX *f, const LTFAT_H_COMPLEX *gf,
const int L, const int W, const int a,
const int M, LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_long)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int W, const int a,
const int M, LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_fac_r)(const LTFAT_H_REAL *f, const LTFAT_H_COMPLEX *gf,
const int L,
const int W, const int a,
const int M, LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN
void LTFAT_H_NAME(dgtreal_fac)(const LTFAT_H_REAL *f, const LTFAT_H_COMPLEX *gf,
const int L,
const int W, const int a,
const int M, LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_walnut_r)(const LTFAT_H_REAL *f, const LTFAT_H_COMPLEX *gf,
const int L, const int W,
const int a, const int M, LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(idgt_fac)(const LTFAT_H_COMPLEX *c, const LTFAT_H_COMPLEX *gf,
const int L,
const int W,const int a, const int M,
LTFAT_H_COMPLEX *f);
LTFAT_EXTERN void
LTFAT_H_NAME(idgtreal_fac)(const LTFAT_H_COMPLEX *cin, const LTFAT_H_COMPLEX *gf,
const int L, const int W,
const int a, const int M,
LTFAT_H_REAL *f);
/* --------- Wilson and WMDCT bases ---------*/
LTFAT_EXTERN void
LTFAT_H_NAME(dwilt_long)(const LTFAT_H_COMPLEX *f,
const LTFAT_H_COMPLEX *g,
const int L, const int W, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dwiltreal_long)(const LTFAT_H_REAL *f,
const LTFAT_H_REAL *g,
const int L, const int W, const int M,
LTFAT_H_REAL *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(wmdct_long)(const LTFAT_H_COMPLEX *f,
const LTFAT_H_COMPLEX *g,
const int L, const int W, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(wmdctreal_long)(const LTFAT_H_REAL *f,
const LTFAT_H_REAL *g,
const int L, const int W, const int M,
LTFAT_H_REAL *cout);
/* --------- dual windows etc. --------------- */
LTFAT_EXTERN void
LTFAT_H_NAME(gabdual_fac)(const LTFAT_H_COMPLEX *g, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *gdualf);
LTFAT_EXTERN void
LTFAT_H_NAME(gabdualreal_fac)(const LTFAT_H_COMPLEX *g, const int L, const int R,
const int a, const int M, LTFAT_H_COMPLEX *gdualf);
LTFAT_EXTERN void
LTFAT_H_NAME(gabtight_fac)(const LTFAT_H_COMPLEX *gf, const int L, const int R,
const int a, const int M,
LTFAT_H_COMPLEX *gtightf);
LTFAT_EXTERN void
LTFAT_H_NAME(gabtightreal_fac)(const LTFAT_H_COMPLEX *gf, const int L, const int R,
const int a, const int M,
LTFAT_H_COMPLEX *gtightf);
/* --------- filter bank DGTs ---------------- */
LTFAT_EXTERN void
LTFAT_H_NAME_COMPLEX(dgt_fb)(const LTFAT_H_COMPLEX *f, const LTFAT_H_COMPLEX *g,
const int L, const int Lg,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_fb)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int gl,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_fb)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int gl,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(idgt_fb)(const LTFAT_H_COMPLEX *cin, const LTFAT_H_COMPLEX *g,
const int L, const int gl,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *f);
LTFAT_EXTERN void
LTFAT_H_NAME(idgt_fb_r)(const LTFAT_H_COMPLEX *cin, const LTFAT_H_REAL *g,
const int L, const int gl,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *f);
LTFAT_EXTERN void
LTFAT_H_NAME(idgtreal_fb)(const LTFAT_H_COMPLEX *cin, const LTFAT_H_REAL *g,
const int L, const int gl, const int W,
const int a, const int M,
LTFAT_H_REAL *f);
/* ---------- OLA DGTs ------------- */
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_ola)(const LTFAT_H_COMPLEX *f, const LTFAT_H_COMPLEX *g,
const int L, const int gl,
const int W, const int a, const int M, const int bl,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_ola)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int gl,
const int W, const int a, const int M, const int bl,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_shearola)(const LTFAT_H_COMPLEX *f, const LTFAT_H_COMPLEX *g,
const int L, const int gl, const int W, const int a, const int M,
const int s0, const int s1, const int br, const int bl,
LTFAT_H_COMPLEX *cout);
/* --------- filterbank codes ------------*/
LTFAT_EXTERN void
LTFAT_H_NAME(ufilterbank_fft)(const LTFAT_H_COMPLEX *f, const LTFAT_H_COMPLEX *g,
const int L, const int gl,
const int W, const int a, const int M,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(convsub_fft)(const LTFAT_H_COMPLEXH *F, const LTFAT_H_COMPLEXH *G,
const size_t L, const size_t a, LTFAT_H_COMPLEXH *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(convsub_fft_plan)(const LTFAT_H_COMPLEXH *F, const LTFAT_H_COMPLEXH *G,
const size_t L, const size_t a, LTFAT_H_COMPLEXH *cout,
LTFAT_H_FFTW(plan) *p);
LTFAT_EXTERN void
LTFAT_H_NAME(convsub_fftbl)(const LTFAT_H_COMPLEXH *F, const size_t L,
const LTFAT_H_COMPLEXH *G, const size_t Lg, const int foff,
const double a, const double realonly, LTFAT_H_COMPLEXH *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(convsub_fftbl_plan)(const LTFAT_H_COMPLEXH *F, const size_t L,
const LTFAT_H_COMPLEXH *G, const size_t Lg, const int foff,
const double a, const double realonly, LTFAT_H_COMPLEXH *cout,
LTFAT_H_FFTW(plan) *p);
/* -------- windows ------------------------------ */
LTFAT_EXTERN void
LTFAT_H_NAME(pgauss)(const int L, const double w, const double c_t,
LTFAT_H_REAL *g);
LTFAT_EXTERN void
LTFAT_H_NAME(pgauss_cmplx)(const int L, const double w, const double c_t,
const double c_f, LTFAT_H_COMPLEX *g);
/* --------- pfilt and filterbanks ------------- */
LTFAT_EXTERN void
LTFAT_H_NAME(pfilt_fir_rr)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int gl,
const int W, const int a,
LTFAT_H_REAL *cout);
/* --------- other stuff -------- */
LTFAT_EXTERN void
LTFAT_H_NAME(heapint)(const LTFAT_H_REAL *s,
const LTFAT_H_REAL *tgrad,
const LTFAT_H_REAL *fgrad,
const int a, const int M, const int L, const int W,
const LTFAT_H_REAL tol, LTFAT_H_REAL *phase);
LTFAT_EXTERN void
LTFAT_H_NAME(gabreassign)(const LTFAT_H_REAL *s, const LTFAT_H_REAL *tgrad,
const LTFAT_H_REAL *fgrad, const int L, const int W,
const int a, const int M, LTFAT_H_REAL *sr);
LTFAT_EXTERN void
LTFAT_H_NAME(fftshift_r)(const LTFAT_H_REAL *f, const int L, LTFAT_H_REAL *h);
LTFAT_EXTERN void
LTFAT_H_NAME(ifftshift_r)(const LTFAT_H_REAL *f, const int L, LTFAT_H_REAL *h);
LTFAT_EXTERN void
LTFAT_H_NAME(fir2long_r)(const LTFAT_H_REAL *f, const int Lfir, const int Llong,
LTFAT_H_REAL *h);
LTFAT_EXTERN void
LTFAT_H_NAME(fir2long_c)(const LTFAT_H_COMPLEX *f,
const int Lfir, const int Llong,
LTFAT_H_COMPLEX *h);
LTFAT_EXTERN void
LTFAT_H_NAME(long2fir_r)(const LTFAT_H_REAL *f, const int Llong,
const int Lfir, LTFAT_H_REAL *h);
LTFAT_EXTERN void
LTFAT_H_NAME(long2fir_c)(const LTFAT_H_COMPLEX *f, const int Llong,
const int Lfir, LTFAT_H_COMPLEX *h);
int
LTFAT_H_NAME(complexprod)(LTFAT_H_COMPLEX *c, const LTFAT_H_COMPLEX a,
const LTFAT_H_COMPLEX b);
/* ----- internal routines for calling BLAS and LAPACK ----- */
/*
// LAPACK overwrites the input argument.
int
LTFAT_H_NAME(ltfat_posv)(const int N, const int NRHS,
LTFAT_H_COMPLEX *A, const int lda,
LTFAT_H_COMPLEX *B, const int ldb);
// LAPACK overwrites the input argument.
int
LTFAT_H_NAME(ltfat_gesvd)(const int M, const int N,
LTFAT_H_COMPLEX *A, const int lda,
LTFAT_H_REAL *S, LTFAT_H_COMPLEX *U, const int ldu,
LTFAT_H_COMPLEX *VT, const int ldvt);
void
LTFAT_H_NAME(ltfat_gemm)(const enum CBLAS_TRANSPOSE TransA,
const enum CBLAS_TRANSPOSE TransB,
const int M, const int N, const int K,
const LTFAT_H_COMPLEX *alpha,
const LTFAT_H_COMPLEX *A, const int lda,
const LTFAT_H_COMPLEX *B, const int ldb,
const LTFAT_H_COMPLEX *beta,
LTFAT_H_COMPLEX *C, const int ldc);
*/
// LAPACK overwrites the input argument.
int
LTFAT_H_NAME(ltfat_posv)(const ptrdiff_t N, const ptrdiff_t NRHS,
LTFAT_H_COMPLEX *A, const ptrdiff_t lda,
LTFAT_H_COMPLEX *B, const ptrdiff_t ldb);
// LAPACK overwrites the input argument.
int
LTFAT_H_NAME(ltfat_gesvd)(const ptrdiff_t M, const ptrdiff_t N,
LTFAT_H_COMPLEX *A, const ptrdiff_t lda,
LTFAT_H_REAL *S, LTFAT_H_COMPLEX *U, const ptrdiff_t ldu,
LTFAT_H_COMPLEX *VT, const ptrdiff_t ldvt);
void
LTFAT_H_NAME(ltfat_gemm)(const enum CBLAS_TRANSPOSE TransA,
const enum CBLAS_TRANSPOSE TransB,
const ptrdiff_t M, const ptrdiff_t N, const ptrdiff_t K,
const LTFAT_H_COMPLEX *alpha,
const LTFAT_H_COMPLEX *A, const ptrdiff_t lda,
const LTFAT_H_COMPLEX *B, const ptrdiff_t ldb,
const LTFAT_H_COMPLEX *beta,
LTFAT_H_COMPLEX *C, const ptrdiff_t ldc);
/* --- dgtreal_long class definition --- */
typedef struct
{
int a;
int M;
int L;
int W;
int c;
int h_a;
LTFAT_H_FFTW(plan) p_before;
LTFAT_H_FFTW(plan) p_after;
LTFAT_H_FFTW(plan) p_veryend;
LTFAT_H_REAL *sbuf;
LTFAT_H_COMPLEX *cbuf;
const LTFAT_H_REAL *f;
LTFAT_H_COMPLEX *gf;
LTFAT_H_REAL *cwork;
LTFAT_H_COMPLEX *cout;
LTFAT_H_REAL *ff, *cf;
} LTFAT_H_NAME(dgtreal_long_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgtreal_long_plan)
LTFAT_H_NAME(dgtreal_long_init)(const LTFAT_H_REAL *f, const LTFAT_H_REAL *g,
const int L, const int W, const int a,
const int M, LTFAT_H_COMPLEX *cout,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_long_execute)(const LTFAT_H_NAME(dgtreal_long_plan) plan);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_long_done)(LTFAT_H_NAME(dgtreal_long_plan) plan);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_walnut_plan)(LTFAT_H_NAME(dgtreal_long_plan) plan);
/* --- dgt_fb class definition --- */
typedef struct
{
int a;
int M;
int gl;
LTFAT_H_FFTW(plan) p_small;
LTFAT_H_REAL *sbuf;
LTFAT_H_REAL *fw;
LTFAT_H_COMPLEX *gw;
LTFAT_H_COMPLEX *cout;
} LTFAT_H_NAME(dgt_fb_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgt_fb_plan)
LTFAT_H_NAME(dgt_fb_init)(const LTFAT_H_COMPLEX *g,
const int gl, const int a, const int M,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_fb_execute)(const LTFAT_H_NAME(dgt_fb_plan) plan,
const LTFAT_H_COMPLEX *f, const int L, const int W,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_fb_done)(LTFAT_H_NAME(dgt_fb_plan) plan);
/* --- dgtreal_fb class definition --- */
typedef struct
{
int a;
int M;
int gl;
LTFAT_H_FFTW(plan) p_small;
LTFAT_H_REAL *sbuf;
LTFAT_H_COMPLEX *cbuf;
LTFAT_H_REAL *fw;
LTFAT_H_REAL *gw;
LTFAT_H_COMPLEX *cout;
} LTFAT_H_NAME(dgtreal_fb_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgtreal_fb_plan)
LTFAT_H_NAME(dgtreal_fb_init)(const LTFAT_H_REAL *g,
const int gl, const int a, const int M,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_fb_execute)(const LTFAT_H_NAME(dgtreal_fb_plan) plan,
const LTFAT_H_REAL *f, const int L, const int W,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_fb_done)(LTFAT_H_NAME(dgtreal_fb_plan) plan);
/* --- dgt_ola class definition --- */
typedef struct
{
LTFAT_H_NAME(dgt_long_plan) plan;
int bl;
int gl;
int W;
LTFAT_H_COMPLEX *buf;
LTFAT_H_COMPLEX *gext;
LTFAT_H_COMPLEX *cbuf;
} LTFAT_H_NAME(dgt_ola_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgt_ola_plan)
LTFAT_H_NAME(dgt_ola_init)(const LTFAT_H_COMPLEX *g, const int gl,
const int W, const int a, const int M, const int bl,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_ola_execute)(const LTFAT_H_NAME(dgt_ola_plan) plan,
const LTFAT_H_COMPLEX *f, const int L,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_ola_done)(LTFAT_H_NAME(dgt_ola_plan) plan);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_walnut_plan)(LTFAT_H_NAME(dgt_long_plan) plan);
/* --- dgtreal_ola class definition --- */
typedef struct
{
LTFAT_H_NAME(dgtreal_long_plan) plan;
int bl;
int gl;
int W;
LTFAT_H_REAL *buf;
LTFAT_H_REAL *gext;
LTFAT_H_COMPLEX *cbuf;
} LTFAT_H_NAME(dgtreal_ola_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgtreal_ola_plan)
LTFAT_H_NAME(dgtreal_ola_init)(const LTFAT_H_REAL *g, const int gl,
const int W, const int a, const int M, const int bl,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_ola_execute)(const LTFAT_H_NAME(dgtreal_ola_plan) plan,
const LTFAT_H_REAL *f, const int L,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_ola_done)(LTFAT_H_NAME(dgtreal_ola_plan) plan);
LTFAT_EXTERN void
LTFAT_H_NAME(dgtreal_walnut_plan)(LTFAT_H_NAME(dgtreal_long_plan) plan);
/* ----- dgt_shearola class definition ------ */
typedef struct
{
LTFAT_H_NAME(dgt_shear_plan) plan;
int bl;
int gl;
int W;
LTFAT_H_COMPLEX *buf;
LTFAT_H_COMPLEX *gext;
LTFAT_H_COMPLEX *cbuf;
} LTFAT_H_NAME(dgt_shearola_plan);
LTFAT_EXTERN LTFAT_H_NAME(dgt_shearola_plan)
LTFAT_H_NAME(dgt_shearola_init)(const LTFAT_H_COMPLEX *g, const int gl,
const int W, const int a, const int M,
const int s0, const int s1, const int br,
const int bl,
unsigned flags);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_shearola_execute)(const LTFAT_H_NAME(dgt_shearola_plan) plan,
const LTFAT_H_COMPLEX *f, const int L,
LTFAT_H_COMPLEX *cout);
LTFAT_EXTERN void
LTFAT_H_NAME(dgt_shearola_done)(LTFAT_H_NAME(dgt_shearola_plan) plan);