/external/linux-tools-perf/perf-3.12.0/tools/perf/util/ |
H A D | stat.c | 44 double variance, variance_mean; local 49 variance = stats->M2 / (stats->n - 1); 50 variance_mean = variance / stats->n;
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/external/lldb/tools/lldb-perf/lib/ |
H A D | Metric.cpp | 76 T variance; local 78 variance = M2 / n; 80 variance = M2 / (n - 1); 81 return sqrt(variance);
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/external/chromium_org/third_party/libvpx/source/libvpx/vp8/common/ |
H A D | variance_c.c | 12 #include "variance.h" 34 static void variance( function 76 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); 92 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); 108 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); 125 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); 141 variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg); 157 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
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/external/libvpx/libvpx/vp8/common/ |
H A D | variance_c.c | 12 #include "variance.h" 34 static void variance( function 76 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); 92 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); 108 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); 125 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); 141 variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg); 157 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
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/external/chromium_org/third_party/webrtc/voice_engine/test/auto_test/standard/ |
H A D | video_sync_test.cc | 58 // Computes the standard deviation by first estimating the sample variance 66 float variance = 0; local 68 variance += (*start - mean) * (*start - mean) / (num_elements - 1); 70 return sqrt(variance);
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/external/chromium_org/tools/auto_bisect/ |
H A D | math_utils.py | 61 """Calculates the sample variance.""" 67 variance = sum(squared_differences) / (len(values) - 1) 68 return variance
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/external/libvpx/libvpx/vp9/encoder/ |
H A D | vp9_variance.c | 21 void variance(const uint8_t *src_ptr, function 174 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg); 231 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg); 288 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg); 345 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg); 402 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg); 415 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg); 423 variance(src_ptr, source_stride, ref_ptr, ref_stride, 16, 16, sse, sum); 434 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); 447 variance(src_pt [all...] |
H A D | vp9_variance.h | 20 void variance(const uint8_t *src_ptr,
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H A D | vp9_aq_variance.c | 128 variance(x->plane[0].src.buf, x->plane[0].src.stride,
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/external/opencv/cvaux/src/ |
H A D | cvbgfg_gaussmix.cpp | 79 icvMatchTest(...) assumes what all color channels component exhibit the same variance 120 //Rw is the learning rate for weight and Rg is leaning rate for mean and variance 126 //The list is maintained in sorted order using w/sqrt(variance) as a key 132 //v[n+1] = v[n] + Rg*((x[n+1] - u[n])*(x[n+1] - u[n])) - v[n]) variance 206 bg_model->g_point[n].g_values[0].variance[m] = var_init; 214 bg_model->g_point[n].g_values[k].variance[m] = var_init; 390 var_threshold += g_point->g_values[k].variance[m]; 420 sum_d2 += (d*d) / (g_point->g_values[k].variance[m] * g_point->g_values[k].variance[m]); 452 g_point->g_values[k].variance[ [all...] |
/external/chromium_org/third_party/leveldatabase/src/util/ |
H A D | histogram.cc | 101 double variance = (sum_squares_ * num_ - sum_ * sum_) / (num_ * num_); local 102 return sqrt(variance);
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/external/chromium_org/build/util/lib/common/ |
H A D | perf_tests_results_helper.py | 82 variance = sum(sqdiffs) / (len(values) - 1) 83 sd = math.sqrt(variance)
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/external/chromium_org/third_party/libvpx/source/libvpx/vp9/encoder/ |
H A D | vp9_variance.h | 20 void variance(const uint8_t *a, int a_stride,
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H A D | vp9_variance.c | 21 void variance(const uint8_t *a, int a_stride, 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); 169 variance(src_ptr, source_stride, ref_ptr, ref_stride, 8, 8, sse, sum); 176 variance(src, src_stride, ref, ref_stride, 16, 16, sse, &sum); 184 variance(src, src_stride, ref, ref_stride, 16, 8, sse, &sum); 192 variance(src, src_stride, ref, ref_stride, 8, 16, sse, &sum); 200 variance(src, src_stride, ref, ref_stride, 8, 8, sse, &sum);
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H A D | vp9_aq_variance.c | 129 variance(x->plane[0].src.buf, x->plane[0].src.stride,
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/external/chromium_org/third_party/webrtc/voice_engine/ |
H A D | utility_unittest.cc | 101 float variance = 0; local 106 variance += ref_frame.data_[i] * ref_frame.data_[i]; 110 snr = 10 * log10(variance / mse);
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/external/chromium_org/third_party/webrtc/video_engine/ |
H A D | overuse_frame_detector.cc | 267 // Calculate variance (using samples above the mean). 271 float variance = 0.0f; local 280 variance += ((time - mean) * (time - mean)); 284 variance /= std::max(total_count, 1); 285 float cov = sqrt(variance) / mean;
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/external/fio/tools/plot/ |
H A 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/chrome/browser/net/ |
H A D | url_info.cc | 254 double variance = static_cast<float>(square_sum_)/count_ local 256 return static_cast<int>(floor(sqrt(variance) + .5));
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/external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/resources/ |
H A D | sunspider-analyze-results.js | 131 variance = deltaSquaredSum / (items.length - 1); 132 return Math.sqrt(variance);
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H A D | sunspider-compare-results.js | 194 variance = deltaSquaredSum / (items.length - 1); 195 return Math.sqrt(variance);
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/external/deqp/modules/glshared/ |
H A D | glsStateChangePerfTestCases.cpp | 59 double variance; member in struct:deqp::gls::__anon20408::ResultStats 79 result.variance += (val - result.mean) * (val - result.mean); 82 result.variance /= values.size(); 548 log << TestLog::Message << "Interleaved variance: " << interleaved.variance << TestLog::EndMessage; 554 log << TestLog::Message << "Batched variance: " << batched.variance << TestLog::EndMessage; 702 log << TestLog::Message << "Iteration variance time: " << varIteration << TestLog::EndMessage;
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/external/chromium_org/third_party/WebKit/PerformanceTests/resources/ |
H A D | runner.js | 67 // Compute the mean and variance using Knuth's online algorithm (has good numerical stability). 78 result.variance = data.length <= 1 ? 0 : squareSum / (data.length - 1); 79 result.stdev = Math.sqrt(result.variance);
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/external/antlr/antlr-3.4/runtime/Ruby/lib/antlr3/ |
H A D | profile.rb | 84 def variance method in class:ANTLR3.Profile.DataSet 90 sqrt( variance )
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/external/chromium_org/third_party/WebKit/Source/devtools/front_end/timeline/ |
H A D | TimelineFrameModel.js | 542 var variance = sumOfSquares / this.frameCount - this.average * this.average; 543 this.stddev = Math.sqrt(variance);
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