Home
last modified time | relevance | path

Searched refs:sxx (Results 1 - 4 of 4) sorted by relevance

/third_party/python/Lib/
H A Dstatistics.py240 sxx = sum(Fraction(n, d*d) for d, n in sxx_partials.items())
243 ssd = (count * sxx - sx * sx) / count
1016 sxx = fsum((d := xi - xbar) * d for xi in x)
1019 return sxy / sqrt(sxx * syy)
1072 sxx = fsum(xi * xi for xi in x)
1077 sxx = fsum((d := xi - xbar) * d for xi in x)
1079 slope = sxy / sxx # equivalent to: covariance(x, y) / variance(x)
/third_party/skia/third_party/externals/libwebp/src/dsp/
H A Dssim.c41 const uint64_t sxx = (uint64_t)stats->xxm * N - xmxm; in SSIMCalculation() local
45 const uint64_t den_S = (sxx + syy + C2) >> 8; in SSIMCalculation()
/third_party/skia/third_party/externals/libwebp/extras/
H A Dget_disto.c120 const uint64_t sxx = (uint64_t)stats->xxm * N - xmxm; in SSIMCalculation() local
124 const uint64_t den_S = (sxx + syy + C2) >> 8; in SSIMCalculation()
/third_party/backends/backend/
H A Davision.c6683 const int sxx = sx + 1; in get_background_raster() local
6690 out_data [sy*hwbpl + sxx] * xdist in get_background_raster()
6703 out_data [sy*hwbpl + sxx*3 + c] * xdist in get_background_raster()
8047 const int sxx = sx + 1; in reader_process() local
8051 x, sx, sxx); in reader_process()
8062 ((out_data [sy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * (256-ydist) + in reader_process()
8064 ((out_data [syy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * ydist in reader_process()
8079 out_data [sy*hwbpl + sxx] * xdis in reader_process()
[all...]

Completed in 11 milliseconds