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/liblc3-latest/src/
Dmdct_neon.h54 float32x4_t y0, y1, y2, y3, y4; in neon_fft_5() local
79 y3 = vfmaq_f32( x0, s14, cos2q ); in neon_fft_5()
80 y3 = vfmaq_f32( y3, s23, cos1q ); in neon_fft_5()
82 y2 = vfmaq_f32( y3, d14, sin2q ); in neon_fft_5()
85 y3 = vfmsq_f32( y3, d14, sin2q ); in neon_fft_5()
86 y3 = vfmaq_f32( y3, d23, sin1q ); in neon_fft_5()
91 vst1_f32( (float *)(y + 3), vget_low_f32(y3) ); in neon_fft_5()
97 vst1_f32( (float *)(y + 8), vget_high_f32(y3) ); in neon_fft_5()
Dmdct.c382 float *y0 = y + nd-n4, *y1 = y0, *y2 = d + nd, *y3 = d; in imdct_window() local
405 while (y2 > y3) { in imdct_window()
406 *(y3++) = *(x ) * *(--w0); in imdct_window()
409 *(y3++) = *(x ) * *(--w0); in imdct_window()
/liblc3-latest/test/
Dsns.py226 y3 = np.floor(x * proj_fac).astype(int)
230 corr_xy = np.sum(y3 * x)
231 energy_y = np.sum(y3 * y3)
233 k0 = sum(y3)
235 q_pvq = ((corr_xy + x) ** 2) / (energy_y + 2*y3 + 1)
239 energy_y += 2*y3[n_best] + 1
240 y3[n_best] += 1
246 y2 = y3.copy()
292 y3 *= np.sign(t2_rot).astype(int)
296 xq = [ y / np.sqrt(sum(y ** 2)) for y in (y0, y1, y2, y3) ]
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