libdspl-2.0/test/src/dft_test.c

34 wiersze
494 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dspl.h"
#define N 16
int main()
{
void* handle;
handle = dspl_load();
complex_t x[N];
complex_t y[N];
//complex_t z[N];
for(int k = 0; k < N; k++)
{
RE(x[k]) = (double)k;
IM(x[k]) = 0.0;
}
dft_cmplx(x,N,y);
for(int 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;
}