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|
3.2.3 |
Data Fields | |
| nfftf_mv_plan_complex * | mv |
| matrix vector multiplication | |
| unsigned | flags |
| iteration type | |
| float * | w |
| weighting factors | |
| float * | w_hat |
| damping factors | |
| fftwf_complex * | y |
| right hand side, samples | |
| fftwf_complex * | f_hat_iter |
| iterative solution | |
| fftwf_complex * | r_iter |
| iterated residual vector | |
| fftwf_complex * | z_hat_iter |
| residual of normal equation of first kind | |
| fftwf_complex * | p_hat_iter |
| search direction | |
| fftwf_complex * | v_iter |
| residual vector update | |
| float | alpha_iter |
| step size for search direction | |
| float | beta_iter |
| step size for search correction | |
| float | dot_r_iter |
| weighted dotproduct of r_iter | |
| float | dot_r_iter_old |
| previous dot_r_iter | |
| float | dot_z_hat_iter |
| weighted dotproduct of z_hat_iter | |
| float | dot_z_hat_iter_old |
| previous dot_z_hat_iter | |
| float | dot_p_hat_iter |
| weighted dotproduct of p_hat_iter | |
| float | dot_v_iter |
| weighted dotproduct of v_iter | |