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#include <fastsum.h>
Data Fields | |
int | d |
api number of dimensions | |
int | N_total |
number of source knots | |
int | M_total |
number of target knots | |
complex * | alpha |
source coefficients | |
complex * | f |
target evaluations | |
double * | x |
source knots in d-ball with radius 1/4-eps_b/2 | |
double * | y |
target knots in d-ball with radius 1/4-eps_b/2 | |
complex(* | kernel )(double, int, const double *) |
kernel function | |
double * | kernel_param |
parameters for kernel function | |
unsigned | flags |
flags precomp. | |
complex * | pre_K |
DS_PRE - direct summation precomputed K(x_j-y_l). | |
int | n |
FS__ - fast summation expansion degree. | |
fftw_complex * | b |
expansion coefficients | |
int | p |
degree of smoothness of regularization | |
double | eps_I |
inner boundary | |
double | eps_B |
outer boundary | |
nfft_plan | mv1 |
source nfft plan | |
nfft_plan | mv2 |
target nfft plan | |
int | Ad |
near field number of spline knots for nearfield computation of regularized kernel | |
double * | Add |
spline values | |
fftw_plan | fft_plan |
Definition at line 34 of file fastsum.h.
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flags precomp. and approx.type Definition at line 52 of file fastsum.h. Referenced by fastsum_finalize(), fastsum_init_guru(), fastsum_precompute(), and fastsum_trafo(). |