327          int * factors,  in kf_shuffle()  argument
331    const int p=*factors++; /* the radix  */  in kf_shuffle()
332    const int m=*factors++; /* stage's fft length/p */  in kf_shuffle()
347          kf_shuffle( Fout , f, fstride*p, in_stride, factors,st);  in kf_shuffle()
360         int * factors,  in kf_work()  argument
369     const int p=*factors++; /* the radix  */  in kf_work()
370     const int m=*factors++; /* stage's fft length/p */  in kf_work()
385           kf_work( Fout , f, fstride*p, in_stride, factors,st, N*p, fstride*in_stride, m);  in kf_work()
416        kf_work( Fout , f, fstride*p, in_stride, factors,st, N*p, fstride*in_stride, m);  in kf_work()
497         kf_factor(nfft,st->factors);  in kiss_fft_alloc()
514        kf_shuffle( fout, fin, 1,in_stride, st->factors,st);  in kiss_fft_stride()
515        kf_work( fout, fin, 1,in_stride, st->factors,st, 1, in_stride, 1);  in kiss_fft_stride()