NFFT  3.4.1
Data Fields
solver_plan_complex Struct Reference

data structure for an inverse NFFT plan with double precision More...

#include <nfft3.h>

Data Fields

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

Detailed Description

data structure for an inverse NFFT plan with double precision

Definition at line 785 of file nfft3.h.


The documentation for this struct was generated from the following file: