| /external/lldb/tools/lldb-perf/lib/ |
| D | Metric.cpp | 76 T variance; in GetStandardDeviation() local
78 variance = M2 / n; in GetStandardDeviation()
80 variance = M2 / (n - 1); in GetStandardDeviation()
81 return sqrt(variance); in GetStandardDeviation()
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| /external/linux-tools-perf/perf-3.12.0/tools/perf/util/ |
| D | stat.c | 44 double variance, variance_mean; in stddev_stats() local
49 variance = stats->M2 / (stats->n - 1); in stddev_stats()
50 variance_mean = variance / stats->n; in stddev_stats()
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| /external/libvpx/libvpx/vp8/common/ |
| D | variance_c.c | 34 static void variance( in variance() function
76 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); in vp8_variance16x16_c()
92 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); in vp8_variance8x16_c()
108 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); in vp8_variance16x8_c()
125 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); in vp8_variance8x8_c()
141 variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg); in vp8_variance4x4_c()
157 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); in vp8_mse16x16_c()
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| /external/chromium_org/third_party/libvpx/source/libvpx/vp8/common/ |
| D | variance_c.c | 34 static void variance( in variance() function
76 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); in vp8_variance16x16_c()
92 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); in vp8_variance8x16_c()
108 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); in vp8_variance16x8_c()
125 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); in vp8_variance8x8_c()
141 variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg); in vp8_variance4x4_c()
157 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); in vp8_mse16x16_c()
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| /external/libvpx/libvpx/vp9/encoder/ |
| D | vp9_variance.c | 21 void variance(const uint8_t *src_ptr, in variance() function
174 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg); in vp9_variance64x32_c()
231 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg); in vp9_variance32x64_c()
288 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg); in vp9_variance32x16_c()
345 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg); in vp9_variance16x32_c()
402 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg); in vp9_variance64x64_c()
415 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg); in vp9_variance32x32_c()
423 variance(src_ptr, source_stride, ref_ptr, ref_stride, 16, 16, sse, sum); in vp9_get_sse_sum_16x16_c()
434 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); in vp9_variance16x16_c()
447 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); in vp9_variance8x16_c()
[all …]
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| D | vp9_variance.h | 20 void variance(const uint8_t *src_ptr,
|
| /external/opencv/cvaux/src/ |
| D | cvbgfg_gaussmix.cpp | 206 bg_model->g_point[n].g_values[0].variance[m] = var_init; in cvCreateGaussianBGModel()
214 bg_model->g_point[n].g_values[k].variance[m] = var_init; in cvCreateGaussianBGModel()
390 var_threshold += g_point->g_values[k].variance[m]; in icvMatchTest()
452 g_point->g_values[k].variance[m] = g_point->g_values[k].variance[m]+ in icvUpdateFullWindow()
453 (learning_rate_gaussian*((tmpDiff*tmpDiff) - g_point->g_values[k].variance[m])); in icvUpdateFullWindow()
483 g_point->g_values[k].variance[m] = g_point->g_values[k].variance[m]+ in icvUpdatePartialWindow()
484 (learning_rate_gaussian*((tmpDiff*tmpDiff) - g_point->g_values[k].variance[m])); in icvUpdatePartialWindow()
510 … g_point->g_values[bg_model_params->n_gauss - 1].variance[m] = bg_model_params->variance_init; in icvUpdateFullNoMatch()
543 … g_point->g_values[bg_model_params->n_gauss - 1].variance[m] = bg_model_params->variance_init; in icvUpdatePartialNoMatch()
565 variance_sum += g_point->g_values[k].variance[m]; in icvGetSortKey()
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| /external/chromium_org/third_party/webrtc/voice_engine/test/auto_test/standard/ |
| D | video_sync_test.cc | 66 float variance = 0; in ComputeStandardDeviation() local
68 variance += (*start - mean) * (*start - mean) / (num_elements - 1); in ComputeStandardDeviation()
70 return sqrt(variance); in ComputeStandardDeviation()
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| /external/chromium_org/tools/auto_bisect/ |
| D | math_utils.py | 67 variance = sum(squared_differences) / (len(values) - 1)
68 return variance
|
| /external/chromium_org/third_party/libvpx/source/libvpx/vp9/encoder/ |
| D | vp9_variance.c | 21 void variance(const uint8_t *a, int a_stride, in variance() function
118 variance(a, a_stride, b, b_stride, W, H, sse, &sum); \
163 variance(src_ptr, source_stride, ref_ptr, ref_stride, 16, 16, sse, sum); in vp9_get16x16var_c()
169 variance(src_ptr, source_stride, ref_ptr, ref_stride, 8, 8, sse, sum); in vp9_get8x8var_c()
176 variance(src, src_stride, ref, ref_stride, 16, 16, sse, &sum); in vp9_mse16x16_c()
184 variance(src, src_stride, ref, ref_stride, 16, 8, sse, &sum); in vp9_mse16x8_c()
192 variance(src, src_stride, ref, ref_stride, 8, 16, sse, &sum); in vp9_mse8x16_c()
200 variance(src, src_stride, ref, ref_stride, 8, 8, sse, &sum); in vp9_mse8x8_c()
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| D | vp9_variance.h | 20 void variance(const uint8_t *a, int a_stride,
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| /external/chromium_org/third_party/leveldatabase/src/util/ |
| D | histogram.cc | 101 double variance = (sum_squares_ * num_ - sum_ * sum_) / (num_ * num_); in StandardDeviation() local
102 return sqrt(variance); in StandardDeviation()
|
| /external/chromium_org/build/util/lib/common/ |
| D | perf_tests_results_helper.py | 82 variance = sum(sqdiffs) / (len(values) - 1)
83 sd = math.sqrt(variance)
|
| /external/chromium_org/third_party/webrtc/voice_engine/ |
| D | utility_unittest.cc | 101 float variance = 0; in ComputeSNR() local
106 variance += ref_frame.data_[i] * ref_frame.data_[i]; in ComputeSNR()
110 snr = 10 * log10(variance / mse); in ComputeSNR()
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| /external/chromium_org/third_party/webrtc/video_engine/ |
| D | overuse_frame_detector.cc | 271 float variance = 0.0f; in Process() local
280 variance += ((time - mean) * (time - mean)); in Process()
284 variance /= std::max(total_count, 1); in Process()
285 float cov = sqrt(variance) / mean; in Process()
|
| /external/deqp/modules/glshared/ |
| D | glsStateChangePerfTestCases.cpp | 59 double variance; member
79 result.variance += (val - result.mean) * (val - result.mean); in calculateStats()
82 result.variance /= values.size(); in calculateStats()
548 …log << TestLog::Message << "Interleaved variance: " << interleaved.variance << TestLog::End… in logAndSetTestResult()
554 …log << TestLog::Message << "Batched variance: " << batched.variance << TestLog::EndMessag… in logAndSetTestResult()
|
| /external/fio/tools/plot/ |
| D | fio2gnuplot | 253 variance = map(lambda x: (x - avg)**2, disk_perf[disk])
254 standard_deviation = math.sqrt(average(variance))
267 variance = map(lambda x: (x - avg)**2, global_disk_perf)
268 standard_deviation = math.sqrt(average(variance))
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| /external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/resources/ |
| D | sunspider-analyze-results.js | 131 variance = deltaSquaredSum / (items.length - 1);
132 return Math.sqrt(variance);
|
| /external/antlr/antlr-3.4/runtime/Ruby/lib/antlr3/ |
| D | profile.rb | 84 def variance method in ANTLR3.Profile.DataSet
90 sqrt( variance )
|
| /external/chromium_org/chrome/browser/net/ |
| D | url_info.cc | 254 double variance = static_cast<float>(square_sum_)/count_ in standard_deviation() local
256 return static_cast<int>(floor(sqrt(variance) + .5)); in standard_deviation()
|
| /external/ceres-solver/data/nist/ |
| D | Gauss1.dat | 13 distributed zero-mean noise with variance = 6.25.
|
| D | Gauss3.dat | 13 distributed zero-mean noise with variance = 6.25.
|
| D | Gauss2.dat | 13 distributed zero-mean noise with variance = 6.25.
|
| /external/chromium_org/third_party/WebKit/PerformanceTests/resources/ |
| D | runner.js | 78 result.variance = data.length <= 1 ? 0 : squareSum / (data.length - 1);
79 result.stdev = Math.sqrt(result.variance);
|
| /external/chromium_org/third_party/WebKit/PerformanceTests/Dromaeo/resources/dromaeo/web/ |
| D | webrunner.js | 179 results.variance = 0;
182 results.variance += Math.pow(times[i] - results.mean, 2);
184 results.variance /= num - 1;
187 results.deviation = Math.sqrt( results.variance );
|