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
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![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](/uploads/image/z/6464946-66-6.jpg?t=%E8%AF%B7%E9%97%AE+%E4%BB%A5%E4%B8%8BC%2FC%2B%2B%E7%A8%8B%E5%BA%8F%E7%9A%84%E5%85%B7%E4%BD%93%E6%84%8F%E6%80%9D%E6%98%AF%3F%23include++%23include++void+fft%28float+%2Axr%2C+float+%2Axi%2C+int+nr%2C+float+T%29%3Bvoid+main+%28++%29%7B++float++p%5B512%5D%2Cx%5B512%5D%2Cy%5B512%5D%3B++int+i%2Cj%3B++FILE++%2Afp1%2C%2Afp2%2C%2Afp3%3B++%2F%2F%2F%2Fvoid+fft%28float+%2Axr%2C+float+%2Axi%2C+int+nr%2C+float+T%29%7B+int)
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
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
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
从B文件读取数据,放在x数组中,然后对实序列x进行2^9 = 512点fft变换.将变换后结果的模值放在p数组中,//再写入B_b文件中,再将p数组的值写入文件B_t中.