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User functions

All user functions have return type void and their first argument is of type nfft_plan* or infft_plan*, respectively. Table 6 shows all available functions.

Table 6: User functions.
name additional arguments
ndft_trafo  
ndft_conjugated  
ndft_adjoint  
ndft_transposed  
nfft_init_1d int N0, int M
nfft_init_2d int N0, int N1, int M
nfft_init_3d int N0, int N1, int N2, int M
nfft_init int d, int *N, int M
nfft_init_specific int d, int *N, int M, int *n, int m,
  unsigned nfft_flags, unsigned fftw_flags
nfft_precompute_psi  
nfft_full_psi double eps
nfft_trafo  
nfft_conjugated  
nfft_adjoint  
nfft_transposed  
nfft_finalize  
infft_init nfft_plan *direct_plan
infft_init_specific nfft_plan *direct_plan, unsigned infft_flags
infft_before_loop  
infft_loop_one_step  
infft_finalize  



next up previous
Next: Examples Up: Library Previous: iNFFT - Plan
Stefan Kunis 2004-09-03