| /external/adhd/cras/src/server/ |
| rate_estimator.h | 19 double sum_x2; 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
137 sum_x2 += x * x;
145 float beta = sum_xy / sum_x2;
|
| /external/libavc/encoder/ |
| irc_rd_model.c | 122 float sum_x2 = 0; local
150 sum_x2 += x0 * x0;
160 sum_x2 /= u1_num_frms_used;
|
| /external/pdfium/third_party/lcms/src/ |
| cmssamp.c | 286 double sum_x = 0, sum_x2 = 0, sum_x3 = 0, sum_x4 = 0; local
301 sum_x2 += xn*xn;
310 _cmsVEC3init(&m.v[0], n, sum_x, sum_x2);
311 _cmsVEC3init(&m.v[1], sum_x, sum_x2, sum_x3);
312 _cmsVEC3init(&m.v[2], sum_x2, sum_x3, sum_x4);
|
| /external/libhevc/encoder/ |
| rc_rd_model.c | 148 float sum_x2 = 0; local
173 sum_x2 += x0 * x0;
183 sum_x2 /= u1_num_frms_used;
198 var_x2_y = sum_x2_y - sum_x2 * sum_y;
200 var_x2_x = sum_x3 - sum_x2 * sum_x;
201 var_x2_x2 = sum_x4 - sum_x2 * sum_x2;
202 var_x_x = sum_x2 - sum_x * sum_x;
214 model_coeff_c = sum_y - (model_coeff_a * sum_x) - (model_coeff_b * sum_x2);
225 var_x_x = sum_x2 - sum_x * sum_x
[all...] |
| rc_rd_model_fix.c | 186 number_t sum_x2; local
214 sum_x2.sm = 0;
227 sum_x2.e = 0;
272 sum_x2 += x0 * x0;
289 /* sum_x2 += x0 * x0; */
291 add32_var_q(temp, sum_x2, &sum_x2);
317 /* sum_x2 /= u1_num_frms_used; */
318 div32_var_q(sum_x2, s_num_frms_used, &sum_x2);
[all...] |
