|   | 3.2.3 | 
| Data Fields | |
| int | N_total | 
| Total number of Fourier coefficients. | |
| int | M_total | 
| Total number of samples. | |
| float * | f_hat | 
| Vector of Fourier coefficients, size is N_total * sizeof( float ) | |
| float * | f | 
| Vector of samples, size is M_total * sizeof( float ) | |
| void(* | mv_trafo )(void *) | 
| Pointer to the own transform. | |
| void(* | mv_adjoint )(void *) | 
| Pointer to the own adjoint. | |