32 #define NFFT_CONCAT(prefix, name) prefix ## name
40 #if defined(NFFT_DLL) && (defined(_WIN32) || defined(__WIN32__))
42 # if defined(COMPILING_NFFT)
43 # define NFFT_EXTERN extern __declspec(dllexport)
45 # define NFFT_EXTERN extern __declspec(dllimport)
48 # define NFFT_EXTERN extern
53 typedef ptrdiff_t NFFT_INT;
56 #define MACRO_MV_PLAN(RC) \
61 void (*mv_trafo)(void*); \
62 void (*mv_adjoint)(void*);
67 #define NFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfft_, name)
68 #define NFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nfftf_, name)
69 #define NFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfftl_, name)
71 #define NFFT_DEFINE_MALLOC_API(X) \
73 NFFT_EXTERN void *X(malloc)(size_t n); \
74 NFFT_EXTERN void X(free)(void *p); \
75 NFFT_EXTERN void X(die)(const char *s); \
79 typedef void *(*X(malloc_type_function)) (size_t n); \
80 typedef void (*X(free_type_function)) (void *p); \
81 typedef void (*X(die_type_function)) (const char *errString); \
82 NFFT_EXTERN X(malloc_type_function) X(malloc_hook); \
83 NFFT_EXTERN X(free_type_function) X(free_hook); \
84 NFFT_EXTERN X(die_type_function) X(die_hook);
87 NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_FLOAT)
88 NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_DOUBLE)
89 NFFT_DEFINE_MALLOC_API(NFFT_MANGLE_LONG_DOUBLE)
98 #define NFFT_DEFINE_API(X,Y,R,C) \
103 } X(mv_plan_complex); \
108 } X(mv_plan_double); \
136 unsigned fftw_flags; \
141 R MEASURE_TIME_t[3]; \
145 Y(plan) my_fftw_plan1; \
146 Y(plan) my_fftw_plan2; \
152 NFFT_INT *psi_index_g; \
153 NFFT_INT *psi_index_f; \
165 NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths);\
166 NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths);\
167 NFFT_EXTERN void X(trafo)(X(plan) *ths);\
168 NFFT_EXTERN void X(trafo_1d)(X(plan) *ths);\
169 NFFT_EXTERN void X(trafo_2d)(X(plan) *ths);\
170 NFFT_EXTERN void X(trafo_3d)(X(plan) *ths);\
171 NFFT_EXTERN void X(adjoint)(X(plan) *ths);\
172 NFFT_EXTERN void X(adjoint_1d)(X(plan) *ths);\
173 NFFT_EXTERN void X(adjoint_2d)(X(plan) *ths);\
174 NFFT_EXTERN void X(adjoint_3d)(X(plan) *ths);\
175 NFFT_EXTERN void X(init_1d)(X(plan) *ths, int N1, int M);\
176 NFFT_EXTERN void X(init_2d)(X(plan) *ths, int N1, int N2, int M);\
177 NFFT_EXTERN void X(init_3d)(X(plan) *ths, int N1, int N2, int N3, int M);\
178 NFFT_EXTERN void X(init)(X(plan) *ths, int d, int *N, int M);\
179 NFFT_EXTERN void X(init_guru)(X(plan) *ths, int d, int *N, int M, int *n, \
180 int m, unsigned flags, unsigned fftw_flags);\
181 NFFT_EXTERN void X(init_lin)(X(plan) *ths, int d, int *N, int M, int *n, \
182 int m, int K, unsigned flags, unsigned fftw_flags); \
183 NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
184 NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
185 NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
186 NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
187 NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
188 NFFT_EXTERN const char* X(check)(X(plan) *ths);\
189 NFFT_EXTERN void X(finalize)(X(plan) *ths);
192 NFFT_DEFINE_API(NFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
193 NFFT_DEFINE_API(NFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
194 NFFT_DEFINE_API(NFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
197 #define PRE_PHI_HUT (1U<<0)
198 #define FG_PSI (1U<<1)
199 #define PRE_LIN_PSI (1U<<2)
200 #define PRE_FG_PSI (1U<<3)
201 #define PRE_PSI (1U<<4)
202 #define PRE_FULL_PSI (1U<<5)
203 #define MALLOC_X (1U<<6)
204 #define MALLOC_F_HAT (1U<<7)
205 #define MALLOC_F (1U<<8)
206 #define FFT_OUT_OF_PLACE (1U<<9)
207 #define FFTW_INIT (1U<<10)
208 #define NFFT_SORT_NODES (1U<<11)
209 #define NFFT_OMP_BLOCKWISE_ADJOINT (1U<<12)
210 #define PRE_ONE_PSI (PRE_LIN_PSI| PRE_FG_PSI| PRE_PSI| PRE_FULL_PSI)
215 #define NFCT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfct_, name)
216 #define NFCT_MANGLE_FLOAT(name) NFFT_CONCAT(nfctf_, name)
217 #define NFCT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfctl_, name)
226 #define NFCT_DEFINE_API(X,Y,R,C) \
245 unsigned fftw_flags; \
249 double MEASURE_TIME_t[3]; \
252 Y(plan) my_fftw_r2r_plan; \
253 Y(r2r_kind) *r2r_kind; \
258 NFFT_INT *psi_index_g; \
259 NFFT_INT *psi_index_f; \
269 NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N0, int M_total); \
270 NFFT_EXTERN void X(init_2d)(X(plan) *ths_plan, int N0, int N1, int M_total); \
271 NFFT_EXTERN void X(init_3d)(X(plan) *ths_plan, int N0, int N1, int N2, int M_total); \
272 NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int *N, int M_total); \
273 NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int *N, int M_total, int *n, \
274 int m, unsigned flags, unsigned fftw_flags); \
275 NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
276 NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
277 NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
278 NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
279 NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
280 NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
281 NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths_plan); \
282 NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
283 NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths_plan); \
284 NFFT_EXTERN const char* X(check)(X(plan) *ths);\
285 NFFT_EXTERN void X(finalize)(X(plan) *ths_plan); \
288 NFCT_DEFINE_API(NFCT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
289 NFCT_DEFINE_API(NFCT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
290 NFCT_DEFINE_API(NFCT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
295 #define NFST_MANGLE_DOUBLE(name) NFFT_CONCAT(nfst_, name)
296 #define NFST_MANGLE_FLOAT(name) NFFT_CONCAT(nfstf_, name)
297 #define NFST_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfstl_, name)
306 #define NFST_DEFINE_API(X,Y,R,C) \
325 unsigned fftw_flags; \
329 double MEASURE_TIME_t[3]; \
332 Y(plan) my_fftw_r2r_plan; \
333 Y(r2r_kind) *r2r_kind; \
338 NFFT_INT *psi_index_g; \
339 NFFT_INT *psi_index_f; \
351 NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N0, int M_total); \
352 NFFT_EXTERN void X(init_2d)(X(plan) *ths_plan, int N0, int N1, int M_total); \
353 NFFT_EXTERN void X(init_3d)(X(plan) *ths_plan, int N0, int N1, int N2, int M_total); \
354 NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int *N, int M_total); \
355 NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int *N, int M_total, int *n, \
356 int m, unsigned flags, unsigned fftw_flags); \
357 NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
358 NFFT_EXTERN void X(precompute_psi)(X(plan) *ths);\
359 NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths);\
360 NFFT_EXTERN void X(precompute_fg_psi)(X(plan) *ths); \
361 NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths);\
362 NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
363 NFFT_EXTERN void X(trafo_direct)(const X(plan) *ths_plan); \
364 NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
365 NFFT_EXTERN void X(adjoint_direct)(const X(plan) *ths_plan); \
366 NFFT_EXTERN const char* X(check)(X(plan) *ths);\
367 NFFT_EXTERN void X(finalize)(X(plan) *ths_plan); \
370 NFST_DEFINE_API(NFST_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
371 NFST_DEFINE_API(NFST_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
372 NFST_DEFINE_API(NFST_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
377 #define NNFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nnfft_, name)
378 #define NNFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nnfftf_, name)
379 #define NNFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nnfftl_, name)
389 #define NNFFT_DEFINE_API(X,Y,Z,R,C) \
406 Z(plan) *direct_plan; \
407 unsigned nnfft_flags; \
420 NFFT_EXTERN void X(init)(X(plan) *ths_plan, int d, int N_total, int M_total, int *N); \
421 NFFT_EXTERN void X(init_1d)(X(plan) *ths_plan, int N, int M_total); \
422 NFFT_EXTERN void X(init_guru)(X(plan) *ths_plan, int d, int N_total, int M_total, \
423 int *N, int *N1, int m, unsigned nnfft_flags); \
424 NFFT_EXTERN void X(trafo_direct)(X(plan) *ths_plan); \
425 NFFT_EXTERN void X(adjoint_direct)(X(plan) *ths_plan); \
426 NFFT_EXTERN void X(trafo)(X(plan) *ths_plan); \
427 NFFT_EXTERN void X(adjoint)(X(plan) *ths_plan); \
428 NFFT_EXTERN void X(precompute_lin_psi)(X(plan) *ths_plan); \
429 NFFT_EXTERN void X(precompute_psi)(X(plan) *ths_plan); \
430 NFFT_EXTERN void X(precompute_full_psi)(X(plan) *ths_plan); \
431 NFFT_EXTERN void X(precompute_phi_hut)(X(plan) *ths_plan); \
432 NFFT_EXTERN void X(precompute_one_psi)(X(plan) *ths);\
433 NFFT_EXTERN void X(finalize)(X(plan) *ths_plan);
436 NNFFT_DEFINE_API(NNFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
437 NNFFT_DEFINE_API(NNFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
438 NNFFT_DEFINE_API(NNFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
441 #define MALLOC_V (1U<< 11)
445 #define NSFFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nsfft_, name)
446 #define NSFFT_MANGLE_FLOAT(name) NFFT_CONCAT(nsfftf_, name)
447 #define NSFFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nsfftl_, name)
457 #define NSFFT_DEFINE_API(X,Y,Z,R,C) \
469 int *index_sparse_to_full; \
470 int r_act_nfft_plan; \
471 Z(plan) *act_nfft_plan; \
472 Z(plan) *center_nfft_plan; \
473 Y(plan) *set_fftw_plan1; \
474 Y(plan) *set_fftw_plan2; \
475 Z(plan) *set_nfft_plan_1d; \
476 Z(plan) *set_nfft_plan_2d; \
478 R *x_102,*x_201,*x_120,*x_021; \
481 NFFT_EXTERN void X(trafo_direct)(X(plan) *ths); \
482 NFFT_EXTERN void X(adjoint_direct)(X(plan) *ths); \
483 NFFT_EXTERN void X(trafo)(X(plan) *ths); \
484 NFFT_EXTERN void X(adjoint)(X(plan) *ths); \
485 NFFT_EXTERN void X(cp)(X(plan) *ths, Z(plan) *ths_nfft); \
486 NFFT_EXTERN void X(init_random_nodes_coeffs)(X(plan) *ths); \
487 NFFT_EXTERN void X(init)(X(plan) *ths, int d, int J, int M, int m, unsigned flags); \
488 NFFT_EXTERN void X(finalize)(X(plan) *ths);
491 NSFFT_DEFINE_API(NSFFT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
492 NSFFT_DEFINE_API(NSFFT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
493 NSFFT_DEFINE_API(NSFFT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
496 #define NSDFT (1U<< 12)
501 #define MRI_MANGLE_DOUBLE(name) NFFT_CONCAT(mri_, name)
502 #define MRI_MANGLE_FLOAT(name) NFFT_CONCAT(mrif_, name)
503 #define MRI_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(mril_, name)
512 #define MRI_DEFINE_API(X,Z,R,C) \
533 void X(inh_2d1d_trafo)(X(inh_2d1d_plan) *ths); \
534 void X(inh_2d1d_adjoint)(X(inh_2d1d_plan) *ths); \
535 void X(inh_2d1d_init_guru)(X(inh_2d1d_plan) *ths, int *N, int M, int *n, \
536 int m, R sigma, unsigned nfft_flags, unsigned fftw_flags); \
537 void X(inh_2d1d_finalize)(X(inh_2d1d_plan) *ths); \
538 void X(inh_3d_trafo)(X(inh_3d_plan) *ths); \
539 void X(inh_3d_adjoint)(X(inh_3d_plan) *ths); \
540 void X(inh_3d_init_guru)(X(inh_3d_plan) *ths, int *N, int M, int *n, \
541 int m, R sigma, unsigned nfft_flags, unsigned fftw_flags); \
542 void X(inh_3d_finalize)(X(inh_3d_plan) *ths);
545 MRI_DEFINE_API(MRI_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
546 MRI_DEFINE_API(MRI_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
547 MRI_DEFINE_API(MRI_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
552 #define NFSFT_MANGLE_DOUBLE(name) NFFT_CONCAT(nfsft_, name)
553 #define NFSFT_MANGLE_FLOAT(name) NFFT_CONCAT(nfsftf_, name)
554 #define NFSFT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(nfsftl_, name)
563 #define NFSFT_DEFINE_API(X,Z,R,C) \
574 unsigned int flags; \
578 double MEASURE_TIME_t[3]; \
582 NFFT_EXTERN void X(init)(X(plan) *plan, int N, int M); \
583 NFFT_EXTERN void X(init_advanced)(X(plan)* plan, int N, int M, unsigned int \
585 NFFT_EXTERN void X(init_guru)(X(plan) *plan, int N, int M, \
586 unsigned int nfsft_flags, unsigned int nfft_flags, int nfft_cutoff); \
587 NFFT_EXTERN void X(precompute)(int N, R kappa, unsigned int nfsft_flags, \
588 unsigned int fpt_flags); \
589 NFFT_EXTERN void X(forget)(void); \
590 NFFT_EXTERN void X(trafo_direct)(X(plan)* plan); \
591 NFFT_EXTERN void X(adjoint_direct)(X(plan)* plan); \
592 NFFT_EXTERN void X(trafo)(X(plan)* plan); \
593 NFFT_EXTERN void X(adjoint)(X(plan)* plan); \
594 NFFT_EXTERN void X(finalize)(X(plan) *plan); \
595 NFFT_EXTERN void X(precompute_x)(X(plan) *plan);
598 NFSFT_DEFINE_API(NFSFT_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
599 NFSFT_DEFINE_API(NFSFT_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
600 NFSFT_DEFINE_API(NFSFT_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
603 #define NFSFT_NORMALIZED (1U << 0)
604 #define NFSFT_USE_NDFT (1U << 1)
605 #define NFSFT_USE_DPT (1U << 2)
606 #define NFSFT_MALLOC_X (1U << 3)
607 #define NFSFT_MALLOC_F_HAT (1U << 5)
608 #define NFSFT_MALLOC_F (1U << 6)
609 #define NFSFT_PRESERVE_F_HAT (1U << 7)
610 #define NFSFT_PRESERVE_X (1U << 8)
611 #define NFSFT_PRESERVE_F (1U << 9)
612 #define NFSFT_DESTROY_F_HAT (1U << 10)
613 #define NFSFT_DESTROY_X (1U << 11)
614 #define NFSFT_DESTROY_F (1U << 12)
617 #define NFSFT_NO_DIRECT_ALGORITHM (1U << 13)
618 #define NFSFT_NO_FAST_ALGORITHM (1U << 14)
619 #define NFSFT_ZERO_F_HAT (1U << 16)
622 #define NFSFT_INDEX(k,n,plan) ((2*(plan)->N+2)*((plan)->N-n+1)+(plan)->N+k+1)
623 #define NFSFT_F_HAT_SIZE(N) ((2*N+2)*(2*N+2))
628 #define FPT_MANGLE_DOUBLE(name) NFFT_CONCAT(fpt_, name)
629 #define FPT_MANGLE_FLOAT(name) NFFT_CONCAT(fptf_, name)
630 #define FPT_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(fptl_, name)
638 #define FPT_DEFINE_API(X,Y,R,C) \
639 typedef struct X(set_s_) *X(set); \
642 NFFT_EXTERN X(set) X(init)(const int M, const int t, const unsigned int flags); \
643 NFFT_EXTERN void X(precompute)(X(set) set, const int m, R *alpha, R *beta, \
644 R *gam, int k_start, const R threshold); \
645 NFFT_EXTERN void X(trafo_direct)(X(set) set, const int m, const C *x, C *y, \
646 const int k_end, const unsigned int flags); \
647 NFFT_EXTERN void X(trafo)(X(set) set, const int m, const C *x, C *y, \
648 const int k_end, const unsigned int flags); \
649 NFFT_EXTERN void X(transposed_direct)(X(set) set, const int m, C *x, \
650 C *y, const int k_end, const unsigned int flags); \
651 NFFT_EXTERN void X(transposed)(X(set) set, const int m, C *x, \
652 C *y, const int k_end, const unsigned int flags); \
653 NFFT_EXTERN void X(finalize)(X(set) set);
656 FPT_DEFINE_API(FPT_MANGLE_FLOAT,FFTW_MANGLE_FLOAT,
float,fftwf_complex)
657 FPT_DEFINE_API(FPT_MANGLE_DOUBLE,FFTW_MANGLE_DOUBLE,
double,fftw_complex)
658 FPT_DEFINE_API(FPT_MANGLE_LONG_DOUBLE,FFTW_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
661 #define FPT_NO_STABILIZATION (1U << 0)
662 #define FPT_NO_FAST_ALGORITHM (1U << 2)
663 #define FPT_NO_DIRECT_ALGORITHM (1U << 3)
664 #define FPT_PERSISTENT_DATA (1U << 4)
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) \
686 typedef struct X(plan_)\
697 unsigned int flags; \
699 Z(set) internal_fpt_set; \
703 NFFT_EXTERN void X(precompute)(X(plan) *plan); \
704 NFFT_EXTERN Z(set) X(SO3_single_fpt_init)(int l, int k, int m, unsigned int flags, int kappa); \
705 NFFT_EXTERN void X(SO3_fpt)(C *coeffs, Z(set) set, int l, int k, int m, unsigned int nfsoft_flags); \
706 NFFT_EXTERN void X(SO3_fpt_transposed)(C *coeffs, Z(set) set,int l, int k, int m,unsigned int nfsoft_flags); \
707 NFFT_EXTERN void X(init)(X(plan) *plan, int N, int M); \
708 NFFT_EXTERN void X(init_advanced)(X(plan) *plan, int N, int M,unsigned int nfsoft_flags); \
709 NFFT_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); \
710 NFFT_EXTERN void X(trafo)(X(plan) *plan_nfsoft); \
711 NFFT_EXTERN void X(adjoint)(X(plan) *plan_nfsoft); \
712 NFFT_EXTERN void X(finalize)(X(plan) *plan); \
713 NFFT_EXTERN int X(posN)(int n,int m, int B);
716 NFSOFT_DEFINE_API(NFSOFT_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,FPT_MANGLE_FLOAT,
float,fftwf_complex)
717 NFSOFT_DEFINE_API(NFSOFT_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,FPT_MANGLE_DOUBLE,
double,fftw_complex)
718 NFSOFT_DEFINE_API(NFSOFT_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,FPT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
721 #define NFSOFT_NORMALIZED (1U << 0)
722 #define NFSOFT_USE_NDFT (1U << 1)
723 #define NFSOFT_USE_DPT (1U << 2)
724 #define NFSOFT_MALLOC_X (1U << 3)
725 #define NFSOFT_REPRESENT (1U << 4)
726 #define NFSOFT_MALLOC_F_HAT (1U << 5)
727 #define NFSOFT_MALLOC_F (1U << 6)
728 #define NFSOFT_PRESERVE_F_HAT (1U << 7)
729 #define NFSOFT_PRESERVE_X (1U << 8)
730 #define NFSOFT_PRESERVE_F (1U << 9)
731 #define NFSOFT_DESTROY_F_HAT (1U << 10)
732 #define NFSOFT_DESTROY_X (1U << 11)
733 #define NFSOFT_DESTROY_F (1U << 12)
736 #define NFSOFT_NO_STABILIZATION (1U << 13)
737 #define NFSOFT_CHOOSE_DPT (1U << 14)
738 #define NFSOFT_SOFT (1U << 15)
739 #define NFSOFT_ZERO_F_HAT (1U << 16)
742 #define NFSOFT_INDEX(m,n,l,B) (((l)+((B)+1))+(2*(B)+2)*(((n)+((B)+1))+(2*(B)+2)*((m)+((B)+1))))
743 #define NFSOFT_INDEX_TWO(m,n,l,B) ((B+1)*(B+1)+(B+1)*(B+1)*(m+B)-((m-1)*m*(2*m-1)+(B+1)*(B+2)*(2*B+3))/6)+(posN(n,m,B))+(l-MAX(ABS(m),ABS(n)))
744 #define NFSOFT_F_HAT_SIZE(B) (((B)+1)*(4*((B)+1)*((B)+1)-1)/3)
749 #define SOLVER_MANGLE_DOUBLE(name) NFFT_CONCAT(solver_, name)
750 #define SOLVER_MANGLE_FLOAT(name) NFFT_CONCAT(solverf_, name)
751 #define SOLVER_MANGLE_LONG_DOUBLE(name) NFFT_CONCAT(solverl_, name)
760 #define SOLVER_DEFINE_API(X,Y,R,C)\
764 Y(mv_plan_complex) *mv; \
779 R dot_z_hat_iter_old; \
784 NFFT_EXTERN void X(init_advanced_complex)(X(plan_complex)* ths, Y(mv_plan_complex) *mv, unsigned flags);\
785 NFFT_EXTERN void X(init_complex)(X(plan_complex)* ths, Y(mv_plan_complex) *mv);\
786 NFFT_EXTERN void X(before_loop_complex)(X(plan_complex)* ths);\
787 NFFT_EXTERN void X(loop_one_step_complex)(X(plan_complex) *ths);\
788 NFFT_EXTERN void X(finalize_complex)(X(plan_complex) *ths);\
793 Y(mv_plan_double) *mv; \
808 R dot_z_hat_iter_old; \
813 NFFT_EXTERN void X(init_advanced_double)(X(plan_double)* ths, Y(mv_plan_double) *mv, unsigned flags);\
814 NFFT_EXTERN void X(init_double)(X(plan_double)* ths, Y(mv_plan_double) *mv);\
815 NFFT_EXTERN void X(before_loop_double)(X(plan_double)* ths);\
816 NFFT_EXTERN void X(loop_one_step_double)(X(plan_double) *ths);\
817 NFFT_EXTERN void X(finalize_double)(X(plan_double) *ths);
820 SOLVER_DEFINE_API(SOLVER_MANGLE_FLOAT,NFFT_MANGLE_FLOAT,
float,fftwf_complex)
821 SOLVER_DEFINE_API(SOLVER_MANGLE_DOUBLE,NFFT_MANGLE_DOUBLE,
double,fftw_complex)
822 SOLVER_DEFINE_API(SOLVER_MANGLE_LONG_DOUBLE,NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)
825 #define LANDWEBER (1U<< 0)
826 #define STEEPEST_DESCENT (1U<< 1)
827 #define CGNR (1U<< 2)
828 #define CGNE (1U<< 3)
829 #define NORMS_FOR_LANDWEBER (1U<< 4)
830 #define PRECOMPUTE_WEIGHT (1U<< 5)
831 #define PRECOMPUTE_DAMP (1U<< 6)
841 #define NFFT_DEFINE_UTIL_API(Y,R,C) \
843 R Y(drand48)(void); \
844 void Y(srand48)(long int seed); \
848 void Y(vrand_unit_complex)(C *x, const NFFT_INT n); \
852 void Y(vrand_shifted_unit_double)(R *x, const NFFT_INT n); \
854 void Y(vrand_real)(R *x, const NFFT_INT n, const R a, const R b); \
858 void Y(vpr_double)(R *x, const NFFT_INT n, const char *text); \
861 void Y(vpr_complex)(C *x, const NFFT_INT n, const char *text); \
863 NFFT_INT Y(get_num_threads)(void); \
865 R Y(clock_gettime_seconds)(void); \
867 R Y(error_l_infty_complex)(const C *x, const C *y, const NFFT_INT n); \
868 R Y(error_l_infty_1_complex)(const C *x, const C *y, const NFFT_INT n, \
869 const C *z, const NFFT_INT m); \
871 NFFT_INT Y(exp2i)(const NFFT_INT a); \
872 NFFT_INT Y(next_power_of_2)(const NFFT_INT N); \
875 R Y(dot_complex)(C *x, NFFT_INT n); \
878 void Y(upd_axpy_complex)(C *x, R a, C *y, NFFT_INT n); \
880 void Y(fftshift_complex)(C *x, NFFT_INT d, NFFT_INT* N); \
881 void Y(fftshift_complex_int)(C *x, int d, int* N);
884 NFFT_DEFINE_UTIL_API(NFFT_MANGLE_FLOAT,
float,fftwf_complex)
885 NFFT_DEFINE_UTIL_API(NFFT_MANGLE_DOUBLE,
double,fftw_complex)
886 NFFT_DEFINE_UTIL_API(NFFT_MANGLE_LONG_DOUBLE,
long double,fftwl_complex)