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fields_fastsum.h

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00001 
00012 #ifndef fields_fastsum_h_inc
00013 #define fields_fastsum_h_inc
00014 
00016 #include <complex.h>
00018 #include "util.h"
00020 #include "nfft3.h"
00021 
00022 #include "fastsum.h"
00023 
00024 #define EPSILON_0 8.8541878176E-12
00025 
00029 typedef struct fields_fastsum_plan_
00030 {
00033   int N_total;          
00035   double *q;            
00037   double *r;            
00039   double *E;            
00043   fastsum_plan fsum;    
00045 } fields_fastsum_plan;
00046 
00059 void fields_fastsum_init(fields_fastsum_plan *plan, int N_total, unsigned flags, int nn, int m, int p, double eps_I, double eps_B);
00060 
00065 void fields_fastsum_finalize(fields_fastsum_plan *plan);
00066 
00071 void fields_fastsum_exact(fields_fastsum_plan *plan);
00072 
00077 void fields_fastsum_simple(fields_fastsum_plan *plan);
00078 
00083 void fields_fastsum_precompute(fields_fastsum_plan *plan);
00084 
00089 void fields_fastsum_trafo(fields_fastsum_plan *plan);
00090 
00091 #endif

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