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Data Fields

Structure for the Gauss transform. More...

Data Fields

int N
 number of source nodes
 
int M
 number of target nodes
 
double _Complex * alpha
 source coefficients
 
double _Complex * f
 target evaluations
 
unsigned flags
 
                          flags for precomputation and

approximation type

 
double _Complex sigma
 parameter of the Gaussian
 
double * x
 source nodes in $[-1/4,1/4]$
 
double * y
 target nodes in $[-1/4,1/4]$
 
double _Complex * pre_cexp
 precomputed values for dgt
 
int n
 expansion degree
 
double p
 period, at least 1
 
double _Complex * b
 expansion coefficients
 
nfft_plannplan1
 source nfft plan
 
nfft_plannplan2
 target nfft plan
 

Detailed Description

Structure for the Gauss transform.

Definition at line 72 of file fastgauss.c.


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

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