src/tools/correl.h

   1
   2 /*
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  35
  36
  37 #ifndef _correl_h
  38 #define _correl_h
  39
  40 #include "typedefs.h"
  41 #include "gmx_fft.h"
  42
  43
  44 typedef struct {
  45   int n;
  46   gmx_fft_t  fft_setup;
  47   real *buf1,*buf2,*abuf;
  48 } correl_t;
  49
  50 extern correl_t *init_correl(int n);
  51 extern void done_correl(correl_t *c);
  52
  53 extern void correl(real data1[],real data2[],int n,real ans[]);
  54 extern void four1(real data[],int nn,int isign);
  55
  56 #endif