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Searched
defs:sum_xy
(Results
1 - 4
of
4
) sorted by null
/external/adhd/cras/src/server/
rate_estimator.h
18
double
sum_xy
;
member in struct:least_square
/device/google/contexthub/firmware/os/algos/
time_sync.c
129
// So sum_x2 and
sum_xy
are smaller than 1e19.
131
float sum_x2 = 0.0f,
sum_xy
= 0.0f;
local
138
sum_xy
+= x * y;
145
float beta =
sum_xy
/ sum_x2;
/external/fio/
steadystate.h
35
uint64_t
sum_xy
;
member in struct:steadystate_data
/cts/tests/tests/media/libmediandkjni/
codec-utils-jni.cpp
386
uint64_t
sum_xy
[3] = { 0, 0, 0 }; // YU, YV, UV
local
419
sum_xy
[0] += Y * U;
420
sum_xy
[1] += Y * V;
421
sum_xy
[2] += U * V;
441
rawStats[i + 7] =
sum_xy
[i];
447
int64_t
sum_xy
[3]; // YU, YV, UV
local
453
sum_xy
[i] = rawStats[i + 7];
468
stats[6] = (float)(
sum_xy
[0] + 1 - sum_x[0] * sum_x[1] / num) / num / stats[3] / stats[4];
470
stats[7] = (float)(
sum_xy
[1] + 1 - sum_x[0] * sum_x[2] / num) / num / stats[3] / stats[5];
472
stats[8] = (float)(
sum_xy
[2] + 1 - sum_x[1] * sum_x[2] / num) / num / stats[4] / stats[5]
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