30#define NFFT_CONCAT(prefix, name) prefix ## name
38#if defined(NFFT_DLL) && (defined(_WIN32) || defined(__WIN32__))
40# if defined(COMPILING_NFFT)
41# define NFFT_EXTERN extern __declspec(dllexport)
43# define NFFT_EXTERN extern __declspec(dllimport)
46# define NFFT_EXTERN extern
51typedef ptrdiff_t NFFT_INT;
54#define MACRO_MV_PLAN(RC) \
59 void (*mv_trafo)(void*); \
60 void (*mv_adjoint)(void*);
65#define NFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfft_, name)
66#define NFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nfftf_, name)
67#define NFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfftl_, name)
69#define NFFT_DEFINE_MALLOC_API(X) \
71NFFT_EXTERN void *X(malloc)(size_t n); \
72NFFT_EXTERN void X(free)(void *p); \
73NFFT_EXTERN void X(die)(const char *s); \
77typedef void *(*X(malloc_type_function)) (size_t n); \
78typedef void (*X(free_type_function)) (void *p); \
79typedef void (*X(die_type_function)) (const char *errString); \
80NFFT_EXTERN X(malloc_type_function) X(malloc_hook); \
81NFFT_EXTERN X(free_type_function) X(free_hook); \
82NFFT_EXTERN X(die_type_function) X(die_hook);
85NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_FLOAT)
86NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_DOUBLE)
87NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_LONG_DOUBLE)
96#define NFFT_DEFINE_API(X,Y,R,C) \
101} X(mv_plan_complex); \
106} X(mv_plan_double); \
109typedef struct __attribute__ ((__packed__)) \
134 unsigned fftw_flags; \
139 R MEASURE_TIME_t[3]; \
143 Y(plan) my_fftw_plan1; \
144 Y(plan) my_fftw_plan2; \
150 NFFT_INT *psi_index_g; \
151 NFFT_INT *psi_index_f; \
163NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths);\
164NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths);\
165NFFT_EXTERN void X(trafo)(X(plan) *ths);\
166NFFT_EXTERN void X(trafo_1d)(X(plan) *ths);\
167NFFT_EXTERN void X(trafo_2d)(X(plan) *ths);\
168NFFT_EXTERN void X(trafo_3d)(X(plan) *ths);\
169NFFT_EXTERN void X(adjoint)(X(plan) *ths);\
170NFFT_EXTERN void X(adjoint_1d)(X(plan) *ths);\
171NFFT_EXTERN void X(adjoint_2d)(X(plan) *ths);\
172NFFT_EXTERN void X(adjoint_3d)(X(plan) *ths);\
173NFFT_EXTERN void X(init_1d)(X(plan) *ths, int N1, int M);\
174NFFT_EXTERN void X(init_2d)(X(plan) *ths, int N1, int N2, int M);\
175NFFT_EXTERN void X(init_3d)(X(plan) *ths, int N1, int N2, int N3, int M);\
176NFFT_EXTERN void X(init)(X(plan) *ths, int d, int *N, int M);\
177NFFT_EXTERN void X(init_guru)(X(plan) *ths, int d, int *N, int M, int *n, \
178 int m, unsigned flags, unsigned fftw_flags);\
179NFFT_EXTERN void X(init_lin)(X(plan) *ths, int d, int *N, int M, int *n, \
180 int m, int K, unsigned flags, unsigned fftw_flags); \
181NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
182NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
183NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
184NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
185NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
186NFFT_EXTERN const char* X(check)(X(plan) *ths);\
187NFFT_EXTERN void X(finalize)(X(plan) *ths);
190NFFT_DEFINE_API(NFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
191NFFT_DEFINE_API(NFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
192NFFT_DEFINE_API(NFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
195#define PRE_PHI_HUT (1U<<0)
196#define FG_PSI (1U<<1)
197#define PRE_LIN_PSI (1U<<2)
198#define PRE_FG_PSI (1U<<3)
199#define PRE_PSI (1U<<4)
200#define PRE_FULL_PSI (1U<<5)
201#define MALLOC_X (1U<<6)
202#define MALLOC_F_HAT (1U<<7)
203#define MALLOC_F (1U<<8)
204#define FFT_OUT_OF_PLACE (1U<<9)
205#define FFTW_INIT (1U<<10)
206#define NFFT_SORT_NODES (1U<<11)
207#define NFFT_OMP_BLOCKWISE_ADJOINT (1U<<12)
208#define PRE_ONE_PSI (PRE_LIN_PSI| PRE_FG_PSI| PRE_PSI| PRE_FULL_PSI)
213#define NFCT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfct_, name)
214#define NFCT_MANGLE_FLOAT(name) NFFT_CONCAT(nfctf_, name)
215#define NFCT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfctl_, name)
224#define NFCT_DEFINE_API(X,Y,R,C) \
243 unsigned fftw_flags; \
247 double MEASURE_TIME_t[3]; \
250 Y(plan) my_fftw_r2r_plan; \
251 Y(r2r_kind) *r2r_kind; \
256 NFFT_INT *psi_index_g; \
257 NFFT_INT *psi_index_f; \
267NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N0, int M_total); \
268NFFT_EXTERN void X(init_2d)(X(plan) *ths_plan, int N0, int N1, int M_total); \
269NFFT_EXTERN void X(init_3d)(X(plan) *ths_plan, int N0, int N1, int N2, int M_total); \
270NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int *N, int M_total); \
271NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int *N, int M_total, int *n, \
272 int m, unsigned flags, unsigned fftw_flags); \
273NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
274NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
275NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
276NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
277NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
278NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
279NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths_plan); \
280NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
281NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths_plan); \
282NFFT_EXTERN const char* X(check)(X(plan) *ths);\
283NFFT_EXTERN void X(finalize)(X(plan) *ths_plan); \
286NFCT_DEFINE_API(NFCT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
287NFCT_DEFINE_API(NFCT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
288NFCT_DEFINE_API(NFCT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
293#define NFST_MANGLE_DOUBLE(name) NFFT_CONCAT(nfst_, name)
294#define NFST_MANGLE_FLOAT(name) NFFT_CONCAT(nfstf_, name)
295#define NFST_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfstl_, name)
304#define NFST_DEFINE_API(X,Y,R,C) \
323 unsigned fftw_flags; \
327 double MEASURE_TIME_t[3]; \
330 Y(plan) my_fftw_r2r_plan; \
331 Y(r2r_kind) *r2r_kind; \
336 NFFT_INT *psi_index_g; \
337 NFFT_INT *psi_index_f; \
349NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N0, int M_total); \
350NFFT_EXTERN void X(init_2d)(X(plan) *ths_plan, int N0, int N1, int M_total); \
351NFFT_EXTERN void X(init_3d)(X(plan) *ths_plan, int N0, int N1, int N2, int M_total); \
352NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int *N, int M_total); \
353NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int *N, int M_total, int *n, \
354 int m, unsigned flags, unsigned fftw_flags); \
355NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
356NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
357NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
358NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
359NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
360NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
361NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths_plan); \
362NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
363NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths_plan); \
364NFFT_EXTERN const char* X(check)(X(plan) *ths);\
365NFFT_EXTERN void X(finalize)(X(plan) *ths_plan); \
368NFST_DEFINE_API(NFST_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
369NFST_DEFINE_API(NFST_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
370NFST_DEFINE_API(NFST_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
375#define NNFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nnfft_, name)
376#define NNFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nnfftf_, name)
377#define NNFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nnfftl_, name)
387#define NNFFT_DEFINE_API(X,Y,Z,R,C) \
404 Z(plan) *direct_plan; \
405 unsigned nnfft_flags; \
418NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int N_total, int M_total, int *N); \
419NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N, int M_total); \
420NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int N_total, int M_total, \
421 int *N, int *N1, int m, unsigned nnfft_flags); \
422NFFT_EXTERN void X(trafo_direct)(X(plan) *ths_plan); \
423NFFT_EXTERN void X(adjoint_direct)(X(plan) *ths_plan); \
424NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
425NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
426NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths_plan); \
427NFFT_EXTERN void X(precompute_psi)(X(plan) *ths_plan); \
428NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths_plan); \
429NFFT_EXTERN void X(precompute_phi_hut)(X(plan) *ths_plan); \
430NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
431NFFT_EXTERN void X(finalize)(X(plan) *ths_plan);
434NNFFT_DEFINE_API(NNFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
435NNFFT_DEFINE_API(NNFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
436NNFFT_DEFINE_API(NNFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
439#define MALLOC_V (1U<< 11)
443#define NSFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nsfft_, name)
444#define NSFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nsfftf_, name)
445#define NSFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nsfftl_, name)
455#define NSFFT_DEFINE_API(X,Y,Z,R,C) \
467 int *index_sparse_to_full; \
468 int r_act_nfft_plan; \
469 Z(plan) *act_nfft_plan; \
470 Z(plan) *center_nfft_plan; \
471 Y(plan) *set_fftw_plan1; \
472 Y(plan) *set_fftw_plan2; \
473 Z(plan) *set_nfft_plan_1d; \
474 Z(plan) *set_nfft_plan_2d; \
476 R *x_102,*x_201,*x_120,*x_021; \
479NFFT_EXTERN void X(trafo_direct)(X(plan) *ths); \
480NFFT_EXTERN void X(adjoint_direct)(X(plan) *ths); \
481NFFT_EXTERN void X(trafo)(X(plan) *ths); \
482NFFT_EXTERN void X(adjoint)(X(plan) *ths); \
483NFFT_EXTERN void X(cp)(X(plan) *ths, Z(plan) *ths_nfft); \
484NFFT_EXTERN void X(init_random_nodes_coeffs)(X(plan) *ths); \
485NFFT_EXTERN void X(init)(X(plan) *ths, int d, int J, int M, int m, unsigned flags); \
486NFFT_EXTERN void X(finalize)(X(plan) *ths);
489NSFFT_DEFINE_API(NSFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
490NSFFT_DEFINE_API(NSFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
491NSFFT_DEFINE_API(NSFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
494#define NSDFT (1U<< 12)
499#define MRI_MANGLE_DOUBLE(name) NFFT_CONCAT(mri_, name)
500#define MRI_MANGLE_FLOAT(name) NFFT_CONCAT(mrif_, name)
501#define MRI_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(mril_, name)
510#define MRI_DEFINE_API(X,Z,R,C) \
531void X(inh_2d1d_trafo)(X(inh_2d1d_plan) *ths); \
532void X(inh_2d1d_adjoint)(X(inh_2d1d_plan) *ths); \
533void X(inh_2d1d_init_guru)(X(inh_2d1d_plan) *ths, int *N, int M, int *n, \
534 int m, R sigma, unsigned nfft_flags, unsigned fftw_flags); \
535void X(inh_2d1d_finalize)(X(inh_2d1d_plan) *ths); \
536void X(inh_3d_trafo)(X(inh_3d_plan) *ths); \
537void X(inh_3d_adjoint)(X(inh_3d_plan) *ths); \
538void X(inh_3d_init_guru)(X(inh_3d_plan) *ths, int *N, int M, int *n, \
539 int m, R sigma, unsigned nfft_flags, unsigned fftw_flags); \
540void X(inh_3d_finalize)(X(inh_3d_plan) *ths);
543MRI_DEFINE_API(MRI_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
544MRI_DEFINE_API(MRI_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
545MRI_DEFINE_API(MRI_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
550#define NFSFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfsft_, name)
551#define NFSFT_MANGLE_FLOAT(name) NFFT_CONCAT(nfsftf_, name)
552#define NFSFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfsftl_, name)
561#define NFSFT_DEFINE_API(X,Z,R,C) \
572 unsigned int flags; \
576 double MEASURE_TIME_t[3]; \
580NFFT_EXTERN void X(init)(X(plan) *plan, int N, int M); \
581NFFT_EXTERN void X(init_advanced)(X(plan)* plan, int N, int M, unsigned int \
583NFFT_EXTERN void X(init_guru)(X(plan) *plan, int N, int M, \
584 unsigned int nfsft_flags, unsigned int nfft_flags, int nfft_cutoff); \
585NFFT_EXTERN void X(precompute)(int N, R kappa, unsigned int nfsft_flags, \
586 unsigned int fpt_flags); \
587NFFT_EXTERN void X(forget)(void); \
588NFFT_EXTERN void X(trafo_direct)(X(plan)* plan); \
589NFFT_EXTERN void X(adjoint_direct)(X(plan)* plan); \
590NFFT_EXTERN void X(trafo)(X(plan)* plan); \
591NFFT_EXTERN void X(adjoint)(X(plan)* plan); \
592NFFT_EXTERN void X(finalize)(X(plan) *plan); \
593NFFT_EXTERN void X(precompute_x)(X(plan) *plan);
596NFSFT_DEFINE_API(NFSFT_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
597NFSFT_DEFINE_API(NFSFT_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
598NFSFT_DEFINE_API(NFSFT_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
601#define NFSFT_NORMALIZED (1U << 0)
602#define NFSFT_USE_NDFT (1U << 1)
603#define NFSFT_USE_DPT (1U << 2)
604#define NFSFT_MALLOC_X (1U << 3)
605#define NFSFT_MALLOC_F_HAT (1U << 5)
606#define NFSFT_MALLOC_F (1U << 6)
607#define NFSFT_PRESERVE_F_HAT (1U << 7)
608#define NFSFT_PRESERVE_X (1U << 8)
609#define NFSFT_PRESERVE_F (1U << 9)
610#define NFSFT_DESTROY_F_HAT (1U << 10)
611#define NFSFT_DESTROY_X (1U << 11)
612#define NFSFT_DESTROY_F (1U << 12)
613#define NFSFT_EQUISPACED (1U << 17)
616#define NFSFT_NO_DIRECT_ALGORITHM (1U << 13)
617#define NFSFT_NO_FAST_ALGORITHM (1U << 14)
618#define NFSFT_ZERO_F_HAT (1U << 16)
621#define NFSFT_INDEX(k,n,plan) ((2*(plan)->N+2)*((plan)->N-n+1)+(plan)->N+k+1)
622#define NFSFT_F_HAT_SIZE(N) ((2*N+2)*(2*N+2))
627#define FPT_MANGLE_DOUBLE(name) NFFT_CONCAT(fpt_, name)
628#define FPT_MANGLE_FLOAT(name) NFFT_CONCAT(fptf_, name)
629#define FPT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(fptl_, name)
637#define FPT_DEFINE_API(X,Y,R,C) \
638typedef struct X(set_s_) *X(set); \
641NFFT_EXTERN X(set) X(init)(const int M, const int t, const unsigned int flags); \
642NFFT_EXTERN void X(precompute)(X(set) set, const int m, R *alpha, R *beta, \
643 R *gam, int k_start, const R threshold); \
644NFFT_EXTERN void X(trafo_direct)(X(set) set, const int m, const C *x, C *y, \
645 const int k_end, const unsigned int flags); \
646NFFT_EXTERN void X(trafo)(X(set) set, const int m, const C *x, C *y, \
647 const int k_end, const unsigned int flags); \
648NFFT_EXTERN void X(transposed_direct)(X(set) set, const int m, C *x, \
649 C *y, const int k_end, const unsigned int flags); \
650NFFT_EXTERN void X(transposed)(X(set) set, const int m, C *x, \
651 C *y, const int k_end, const unsigned int flags); \
652NFFT_EXTERN void X(finalize)(X(set) set);
655FPT_DEFINE_API(FPT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
656FPT_DEFINE_API(FPT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
657FPT_DEFINE_API(FPT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
660#define FPT_NO_STABILIZATION (1U << 0)
661#define FPT_NO_FAST_ALGORITHM (1U << 2)
662#define FPT_NO_DIRECT_ALGORITHM (1U << 3)
663#define FPT_PERSISTENT_DATA (1U << 4)
664#define FPT_NO_INIT_FPT_DATA (1U << 7)
667#define FPT_FUNCTION_VALUES (1U << 5)
668#define FPT_AL_SYMMETRY (1U << 6)
673#define NFSOFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfsoft_, name)
674#define NFSOFT_MANGLE_FLOAT(name) NFFT_CONCAT(nfsoftf_, name)
675#define NFSOFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfsoftl_, name)
685#define NFSOFT_DEFINE_API(X,Y,Z,R,C) \
686typedef struct X(plan_)\
695 unsigned int flags; \
697 Z(set) *internal_fpt_set; \
701NFFT_EXTERN void X(precompute)(X(plan) *plan); \
702NFFT_EXTERN Z(set) X(SO3_single_fpt_init)(int l, int k, int m, unsigned int flags, int kappa); \
703NFFT_EXTERN void X(SO3_fpt)(C *coeffs, Z(set) set, int l, int k, int m, unsigned int nfsoft_flags); \
704NFFT_EXTERN void X(SO3_fpt_transposed)(C *coeffs, Z(set) set,int l, int k, int m,unsigned int nfsoft_flags); \
705NFFT_EXTERN void X(init)(X(plan) *plan, int N, int M); \
706NFFT_EXTERN void X(init_advanced)(X(plan) *plan, int N, int M,unsigned int nfsoft_flags); \
707NFFT_EXTERN void X(init_guru)(X(plan) *plan, int N, int M,unsigned int nfsoft_flags,unsigned int nfft_flags,int nfft_cutoff,int fpt_kappa); \
708NFFT_EXTERN void X(init_guru_advanced)(X(plan) *plan, int N, int M,unsigned int nfsoft_flags,unsigned int nfft_flags,int nfft_cutoff,int fpt_kappa, int nn_oversampled); \
709NFFT_EXTERN void X(trafo)(X(plan) *plan_nfsoft); \
710NFFT_EXTERN void X(adjoint)(X(plan) *plan_nfsoft); \
711NFFT_EXTERN void X(finalize)(X(plan) *plan); \
712NFFT_EXTERN int X(posN)(int n,int m, int B);
715NFSOFT_DEFINE_API(NFSOFT_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,FPT_MANGLE_FLOAT,
float,fftwf_complex)
716NFSOFT_DEFINE_API(NFSOFT_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,FPT_MANGLE_DOUBLE,
double,fftw_complex)
717NFSOFT_DEFINE_API(NFSOFT_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,FPT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
720#define NFSOFT_NORMALIZED (1U << 0)
721#define NFSOFT_USE_NDFT (1U << 1)
722#define NFSOFT_USE_DPT (1U << 2)
723#define NFSOFT_MALLOC_X (1U << 3)
724#define NFSOFT_REPRESENT (1U << 4)
725#define NFSOFT_MALLOC_F_HAT (1U << 5)
726#define NFSOFT_MALLOC_F (1U << 6)
727#define NFSOFT_PRESERVE_F_HAT (1U << 7)
728#define NFSOFT_PRESERVE_X (1U << 8)
729#define NFSOFT_PRESERVE_F (1U << 9)
730#define NFSOFT_DESTROY_F_HAT (1U << 10)
731#define NFSOFT_DESTROY_X (1U << 11)
732#define NFSOFT_DESTROY_F (1U << 12)
735#define NFSOFT_NO_STABILIZATION (1U << 13)
736#define NFSOFT_CHOOSE_DPT (1U << 14)
737#define NFSOFT_SOFT (1U << 15)
738#define NFSOFT_ZERO_F_HAT (1U << 16)
741#define NFSOFT_INDEX(m,n,l,B) (((l)+((B)+1))+(2*(B)+2)*(((n)+((B)+1))+(2*(B)+2)*((m)+((B)+1))))
742#define NFSOFT_F_HAT_SIZE(B) (((B)+1)*(4*((B)+1)*((B)+1)-1)/3)
747#define SOLVER_MANGLE_DOUBLE(name) NFFT_CONCAT(solver_, name)
748#define SOLVER_MANGLE_FLOAT(name) NFFT_CONCAT(solverf_, name)
749#define SOLVER_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(solverl_, name)
758#define SOLVER_DEFINE_API(X,Y,R,C)\
762 Y(mv_plan_complex) *mv; \
777 R dot_z_hat_iter_old; \
782NFFT_EXTERN void X(init_advanced_complex)(X(plan_complex)* ths, Y(mv_plan_complex) *mv, unsigned flags);\
783NFFT_EXTERN void X(init_complex)(X(plan_complex)* ths, Y(mv_plan_complex) *mv);\
784NFFT_EXTERN void X(before_loop_complex)(X(plan_complex)* ths);\
785NFFT_EXTERN void X(loop_one_step_complex)(X(plan_complex) *ths);\
786NFFT_EXTERN void X(finalize_complex)(X(plan_complex) *ths);\
791 Y(mv_plan_double) *mv; \
806 R dot_z_hat_iter_old; \
811NFFT_EXTERN void X(init_advanced_double)(X(plan_double)* ths, Y(mv_plan_double) *mv, unsigned flags);\
812NFFT_EXTERN void X(init_double)(X(plan_double)* ths, Y(mv_plan_double) *mv);\
813NFFT_EXTERN void X(before_loop_double)(X(plan_double)* ths);\
814NFFT_EXTERN void X(loop_one_step_double)(X(plan_double) *ths);\
815NFFT_EXTERN void X(finalize_double)(X(plan_double) *ths);
818SOLVER_DEFINE_API(SOLVER_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
819SOLVER_DEFINE_API(SOLVER_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
820SOLVER_DEFINE_API(SOLVER_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
823#define LANDWEBER (1U<< 0)
824#define STEEPEST_DESCENT (1U<< 1)
827#define NORMS_FOR_LANDWEBER (1U<< 4)
828#define PRECOMPUTE_WEIGHT (1U<< 5)
829#define PRECOMPUTE_DAMP (1U<< 6)
839#define NFFT_DEFINE_UTIL_API(Y,R,C) \
842void Y(srand48)(long int seed); \
846void Y(vrand_unit_complex)(C *x, const NFFT_INT n); \
850void Y(vrand_shifted_unit_double)(R *x, const NFFT_INT n); \
852void Y(vrand_real)(R *x, const NFFT_INT n, const R a, const R b); \
856void Y(vpr_double)(R *x, const NFFT_INT n, const char *text); \
859void Y(vpr_complex)(C *x, const NFFT_INT n, const char *text); \
861NFFT_INT Y(get_num_threads)(void); \
862void Y(set_num_threads)(NFFT_INT nthreads); \
863NFFT_INT Y(has_threads_enabled)(void); \
865R Y(clock_gettime_seconds)(void); \
867R Y(error_l_infty_complex)(const C *x, const C *y, const NFFT_INT n); \
868R Y(error_l_infty_1_complex)(const C *x, const C *y, const NFFT_INT n, \
869 const C *z, const NFFT_INT m); \
871NFFT_INT Y(exp2i)(const NFFT_INT a); \
872NFFT_INT Y(next_power_of_2)(const NFFT_INT N); \
875R Y(dot_complex)(C *x, NFFT_INT n); \
878void Y(upd_axpy_complex)(C *x, R a, C *y, NFFT_INT n); \
880void Y(fftshift_complex)(C *x, NFFT_INT d, NFFT_INT* N); \
881void Y(fftshift_complex_int)(C *x, int d, int* N); \
883void Y(get_version)(unsigned *major, unsigned *minor, unsigned *patch); \
889const char *Y(get_window_name)(); \
890NFFT_INT Y(get_default_window_cut_off)();
892NFFT_DEFINE_UTIL_API(NFFT_MANGLE_FLOAT,
float,fftwf_complex)
893NFFT_DEFINE_UTIL_API(NFFT_MANGLE_DOUBLE,
double,fftw_complex)
894NFFT_DEFINE_UTIL_API(NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)