Lines Matching refs:a10
133 FIXP_DBL a00, a10, a20, a30; in dit_fft() local
135 a10 = (x[i + 4] + x[i + 6])>>1; /* Re C + Re D */ in dit_fft()
139 x[i + 0] = a00 + a10; /* Re A' = Re A + Re B + Re C + Re D */ in dit_fft()
140 x[i + 4] = a00 - a10; /* Re C' = Re A + Re B - Re C - Re D */ in dit_fft()
145 a10 = a10 - x[i + 6]; /* Re C - Re D */ in dit_fft()
151 x[i + 3] = a20 - a10; /* Im B' = Im A - Im B - Re C + Re D */ in dit_fft()
152 x[i + 7] = a20 + a10; /* Im D' = Im A - Im B + Re C - Re D */ in dit_fft()
339 FIXP_DBL a0, a1, a2, a3, a00, a10, a20, a30; in dit_ifft() local
342 a10 = (x[i + 4] + x[i + 6])>>1; /* Re C + Re D */ in dit_ifft()
350 x[i + 0] = a00 + a10; /* Re A' = Re A + Re B + Re C + Re D */ in dit_ifft()
351 x[i + 4] = a00 - a10; /* Re C' = Re A + Re B - Re C - Re D */ in dit_ifft()