Searched refs:Syy (Results 1 – 5 of 5) sorted by relevance
| /external/chromium_org/third_party/opus/src/celt/ |
| D | pitch.c | 53 opus_val32 Syy=1; in find_best_pitch() local
69 Syy = ADD32(Syy, SHR32(MULT16_16(y[j],y[j]), yshift)); in find_best_pitch()
83 if (MULT16_32_Q15(num,best_den[1]) > MULT16_32_Q15(best_num[1],Syy)) in find_best_pitch()
85 if (MULT16_32_Q15(num,best_den[0]) > MULT16_32_Q15(best_num[0],Syy)) in find_best_pitch()
91 best_den[0] = Syy; in find_best_pitch()
95 best_den[1] = Syy; in find_best_pitch()
100 Syy += SHR32(MULT16_16(y[i+len],y[i+len]),yshift) - SHR32(MULT16_16(y[i],y[i]),yshift); in find_best_pitch()
101 Syy = MAX32(1, Syy); in find_best_pitch()
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| /external/libopus/celt/ |
| D | pitch.c | 53 opus_val32 Syy=1; in find_best_pitch() local
69 Syy = ADD32(Syy, SHR32(MULT16_16(y[j],y[j]), yshift)); in find_best_pitch()
83 if (MULT16_32_Q15(num,best_den[1]) > MULT16_32_Q15(best_num[1],Syy)) in find_best_pitch()
85 if (MULT16_32_Q15(num,best_den[0]) > MULT16_32_Q15(best_num[0],Syy)) in find_best_pitch()
91 best_den[0] = Syy; in find_best_pitch()
95 best_den[1] = Syy; in find_best_pitch()
100 Syy += SHR32(MULT16_16(y[i+len],y[i+len]),yshift) - SHR32(MULT16_16(y[i],y[i]),yshift); in find_best_pitch()
101 Syy = MAX32(1, Syy); in find_best_pitch()
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| /external/skia/bench/ |
| D | bench_util.py | 276 Syy = 0.0
287 Syy += y*y
300 se2 = (1.0/(n*(n-2)) * (n*Syy - Sy*Sy - B*B*denom))
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| /external/chromium_org/third_party/skia/bench/ |
| D | bench_util.py | 276 Syy = 0.0
287 Syy += y*y
300 se2 = (1.0/(n*(n-2)) * (n*Syy - Sy*Sy - B*B*denom))
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| /external/speex/libspeex/ |
| D | mdf.c | 696 spx_word32_t Syy,See,Sxx,Sdd, Sff; in speex_echo_cancellation() local
965 Sey = Syy = Sdd = 0; in speex_echo_cancellation()
1002 … Syy += mdf_inner_prod(st->y+chan*N+st->frame_size, st->y+chan*N+st->frame_size, st->frame_size); in speex_echo_cancellation()
1020 if (!(Syy>=0 && Sxx>=0 && See >= 0) in speex_echo_cancellation()
1022 || !(Sff < N*1e9 && Syy < N*1e9 && Sxx < N*1e9) in speex_echo_cancellation()
1080 tmp32 = MULT16_32_Q15(st->beta0,Syy); in speex_echo_cancellation()
1106 tmp32 = MULT16_32_Q15(st->leak_estimate,Syy); in speex_echo_cancellation()
1111 bound = FLOAT_DIVU(FLOAT_MULT(bound, bound), PSEUDOFLOAT(ADD32(1,Syy))); in speex_echo_cancellation()
1121 RER = (.0001*Sxx + 3.*MULT16_32_Q15(st->leak_estimate,Syy)) / See; in speex_echo_cancellation()
1123 if (RER < Sey*Sey/(1+See*Syy)) in speex_echo_cancellation()
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