#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dspl.h"

/* DFT size */
#define N 16

int main()
{
  
  void* handle;           /* DSPL handle         */
  handle = dspl_load();   /* Load DSPL function  */
  double    x[N];         /* real input signal   */
  complex_t y[N];         /* DFT vector          */
  int k;

  /* fill input signal */
  for(k = 0; k < N; k++)
    x[k] = (double)k;

  /* DFT calculation */
  dft(x, N, y);

  /* Print result   */
  for(k = 0; k < N; k++)
    printf("y[%2d] = %9.3f%9.3f\n", k, RE(y[k]), IM(y[k]));

  /* remember to free the resource */
  dspl_free(handle);  
  return 0;
}