NFFT 3.5.3alpha
Data Fields
solverf_plan_complex Struct Reference

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

#include <nfft3.h>

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Data Fields

nfftf_mv_plan_complexmv
 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
 

Detailed Description

data structure for an inverse NFFT plan with float precision

Definition at line 801 of file nfft3.h.

Field Documentation

◆ mv

nfftf_mv_plan_complex* solverf_plan_complex::mv

matrix vector multiplication

Definition at line 801 of file nfft3.h.

◆ flags

unsigned solverf_plan_complex::flags

iteration type

Definition at line 801 of file nfft3.h.

◆ w

float* solverf_plan_complex::w

weighting factors

Definition at line 801 of file nfft3.h.

◆ w_hat

float* solverf_plan_complex::w_hat

damping factors

Definition at line 801 of file nfft3.h.

◆ y

fftwf_complex* solverf_plan_complex::y

right hand side, samples

Definition at line 801 of file nfft3.h.

◆ f_hat_iter

fftwf_complex* solverf_plan_complex::f_hat_iter

iterative solution

Definition at line 801 of file nfft3.h.

◆ r_iter

fftwf_complex* solverf_plan_complex::r_iter

iterated residual vector

Definition at line 801 of file nfft3.h.

◆ z_hat_iter

fftwf_complex* solverf_plan_complex::z_hat_iter

residual of normal equation of first kind

Definition at line 801 of file nfft3.h.

◆ p_hat_iter

fftwf_complex* solverf_plan_complex::p_hat_iter

search direction

Definition at line 801 of file nfft3.h.

◆ v_iter

fftwf_complex* solverf_plan_complex::v_iter

residual vector update

Definition at line 801 of file nfft3.h.

◆ alpha_iter

float solverf_plan_complex::alpha_iter

step size for search direction

Definition at line 801 of file nfft3.h.

◆ beta_iter

float solverf_plan_complex::beta_iter

step size for search correction

Definition at line 801 of file nfft3.h.

◆ dot_r_iter

float solverf_plan_complex::dot_r_iter

weighted dotproduct of r_iter

Definition at line 801 of file nfft3.h.

◆ dot_r_iter_old

float solverf_plan_complex::dot_r_iter_old

previous dot_r_iter

Definition at line 801 of file nfft3.h.

◆ dot_z_hat_iter

float solverf_plan_complex::dot_z_hat_iter

weighted dotproduct of z_hat_iter

Definition at line 801 of file nfft3.h.

◆ dot_z_hat_iter_old

float solverf_plan_complex::dot_z_hat_iter_old

previous dot_z_hat_iter

Definition at line 801 of file nfft3.h.

◆ dot_p_hat_iter

float solverf_plan_complex::dot_p_hat_iter

weighted dotproduct of p_hat_iter

Definition at line 801 of file nfft3.h.

◆ dot_v_iter

float solverf_plan_complex::dot_v_iter

weighted dotproduct of v_iter

Definition at line 801 of file nfft3.h.


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