fft.h

来自「关于生物光学程序的代码」· C头文件 代码 · 共 5 行

void convlv(double *data,int n,double *respns,double *ans);
void twofft(double *data1,double *data2,double *fft1,double *fft2,int n);
void realft(double *data,int n,int isign);
void four1(double *data,int nn,int isign);