src/tools/correl.h

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