NFFT  3.5.3
Data Fields

Structure for the Gauss transform. More...

Data Fields

int N
 number of source nodes

 
int M
 number of target nodes

 
NFFT_C * alpha
 source coefficients

 
NFFT_C * f
 target evaluations

 
unsigned flags
 flags for precomputation and approximation type

 
NFFT_C sigma
 parameter of the Gaussian

 
NFFT_R * x
 source nodes in $[-1/4,1/4]$
 
NFFT_R * y
 target nodes in $[-1/4,1/4]$
 
NFFT_C * pre_cexp
 precomputed values for dgt

 
int n
 expansion degree

 
NFFT_R p
 period, at least 1

 
NFFT_C * b
 expansion coefficients

 

Detailed Description

Structure for the Gauss transform.

Definition at line 66 of file fastgauss.c.


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