Data Fields |
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int | N_total |
| | Total number of Fourier coefficients.
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int | M_total |
| | Total number of samples.
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fftwf_complex * | f_hat |
| | Vector of Fourier coefficients, size is N_total * sizeof( fftwf_complex )
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fftwf_complex * | f |
| | Vector of samples, size is M_total * sizeof( fftwf_complex )
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void(* | mv_trafo )(void *) |
| | Pointer to the own transform.
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void(* | mv_adjoint )(void *) |
| | Pointer to the own adjoint.
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int | d |
| | dimension, rank; d = 2, 3
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int | J |
| | problem size, i.e., d=2: N_total=(J+4) 2^(J+1) d=3: N_total=2^J 6(2^((J+1)/2+1)-1)+2^(3(J/2+1))
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int | sigma |
| | oversampling-factor
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unsigned | flags |
| | flags for precomputation, malloc
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int * | index_sparse_to_full |
| | index conversation, overflow for d=3, J=9!
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int | r_act_nfft_plan |
| | index of current nfft block
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nfftf_plan * | act_nfft_plan |
| | current nfft block
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nfftf_plan * | center_nfft_plan |
| | central nfft block
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nfftf_plan * | set_nfft_plan_1d |
| | nfft plans for short nffts
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nfftf_plan * | set_nfft_plan_2d |
| | nfft plans for short nffts
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float * | x_transposed |
| | coordinate exchanged nodes, d = 2
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float * | x_102 |
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float * | x_201 |
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float * | x_120 |
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float * | x_021 |
| | coordinate exchanged nodes, d=3
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Detailed Description
Definition at line 451 of file nfft3.h.
The documentation for this struct was generated from the following file:
