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/third_party/node/deps/v8/tools/wasm/
H A Dcode-size-factors.py53 sum_x = sum(x for [x, y] in values)
57 factor = (n * sum_xy - sum_x * sum_y) / (n * sum_xx - sum_x * sum_x)
58 base = (sum_y - factor * sum_x) / n
64 simple_factor = (sum_y - n * min_y) / sum_x
/third_party/backends/sanei/
H A Dsanei_ir.c1037 uint64_t sum_x, sum_y, n; in sanei_ir_find_crop() local
1072 sum_x = 0; sum_y = 0; in sanei_ir_find_crop()
1076 sum_x += i; in sanei_ir_find_crop()
1082 b = ((double) n * (double) sum_xy - (double) sum_x * (double) sum_y) in sanei_ir_find_crop()
1083 / ((double) n * (double) sum_xx - (double) sum_x * (double) sum_x); in sanei_ir_find_crop()
1084 a = ((double) sum_y - b * (double) sum_x) / (double) n; in sanei_ir_find_crop()
/third_party/ffmpeg/libavcodec/
H A Derror_resilience.c560 int sum_x = 0, sum_y = 0, sum_r = 0; in guess_mv() local
564 sum_x += mv_predictor[j][0]; in guess_mv()
572 mv_predictor[pred_count][0] = sum_x / j; in guess_mv()
591 mv_predictor[pred_count + 1][0] = sum_x - max_x - min_x; in guess_mv()

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