问题描述:
请问 以下C/C++程序的具体意思是?
#include
#include
void fft(float *xr, float *xi, int nr, float T);
void main ( )
{
float p[512],x[512],y[512];
int i,j;
FILE *fp1,*fp2,*fp3;
////
void fft(float *xr, float *xi, int nr, float T)
{
int i, j, k, l, n, n2, nr1, i1, j1, k2, k1n2;
float c, s, p, tr, ti, trc, tic, ars;
n=(int)(pow(2,nr));
n2=n/2;
nr1=nr-1;
k=0;
for(l=1; l
#include
#include
void fft(float *xr, float *xi, int nr, float T);
void main ( )
{
float p[512],x[512],y[512];
int i,j;
FILE *fp1,*fp2,*fp3;
////
void fft(float *xr, float *xi, int nr, float T)
{
int i, j, k, l, n, n2, nr1, i1, j1, k2, k1n2;
float c, s, p, tr, ti, trc, tic, ars;
n=(int)(pow(2,nr));
n2=n/2;
nr1=nr-1;
k=0;
for(l=1; l
问题解答:
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