| /frameworks/av/media/libcpustats/ |
| CentralTendencyStatistics.cpp | 52 double CentralTendencyStatistics::variance() const function in class:CentralTendencyStatistics
54 double variance; local
58 variance = mM2 / (mN - 1);
60 variance = NAN;
62 mVariance = variance;
65 variance = mVariance;
67 return variance;
74 stddev = sqrt(variance());
|
| /frameworks/av/include/cpustats/ |
| CentralTendencyStatistics.h | 45 // return the variance of all samples so far
46 double variance() const;
65 // cached variance, and n at time of caching
|
| /external/libvpx/libvpx/vp8/common/ |
| 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);
|
| /external/libvpx/libvpx/vp9/encoder/ |
| vp9_variance_c.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);
428 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
441 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
454 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg)
[all...] |
| vp9_variance.h | 17 void variance(const uint8_t *src_ptr,
|
| vp9_vaq.c | 124 variance(x->plane[0].src.buf, x->plane[0].src.stride,
|
| /external/opencv/cvaux/src/ |
| 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[m] = g_point->g_values[k].variance[m]
[all...] |
| /external/chromium_org/third_party/leveldatabase/src/util/ |
| histogram.cc | 101 double variance = (sum_squares_ * num_ - sum_ * sum_) / (num_ * num_); local
102 return sqrt(variance);
|
| /pdk/apps/CameraITS/tests/ |
| test_param_noise_reduction.py | 30 Also captures an image with low gain and NR off, and uses the variance
48 # Reference (baseline) variance for each of Y,U,V.
82 variance = its.image.compute_image_variances(tile)[0]
83 variances[j].append(variance / ref_variance[j])
92 # Check that the variance of the NR=0 image is much higher than for the
|
| /cts/tests/tests/hardware/src/android/hardware/cts/helpers/ |
| SensorCtsHelper.java | 98 double variance = getMean(squaredDifferences); local
99 return variance;
105 double variance = getVariance(collection); local
106 return Math.sqrt(variance);
|
| /external/chromium_org/third_party/WebKit/Source/devtools/front_end/ |
| TimelineFrameController.js | 161 var variance = sumOfSquares / this.frameCount - this.average * this.average;
162 this.stddev = Math.sqrt(variance);
|
| /system/extras/tests/ext4/ |
| rand_emmc_perf.c | 59 long long variance = 0;; local
104 variance += x; /* Summation */
106 sdev = sqrt((double)variance/(double)stats_count);
|
| /art/runtime/base/ |
| histogram_test.cc | 57 double variance; local
62 variance = hist->Variance();
63 EXPECT_EQ(64.25, variance);
|
| /external/chromium/chrome/browser/net/ |
| url_info.cc | 233 double variance = static_cast<float>(square_sum_)/count_ local
235 return static_cast<int>(floor(sqrt(variance) + .5));
|
| /external/chromium_org/build/android/pylib/ |
| perf_tests_helper.py | 72 variance = sum(sqdiffs) / (len(values) - 1)
73 sd = math.sqrt(variance)
|
| /external/chromium_org/chrome/browser/net/ |
| url_info.cc | 252 double variance = static_cast<float>(square_sum_)/count_ local
254 return static_cast<int>(floor(sqrt(variance) + .5));
|
| /external/chromium_org/third_party/WebKit/PerformanceTests/DOM/resources/ |
| dom-perf.js | 206 this.variance = statistics.variance;
|
| /external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/resources/ |
| sunspider-analyze-results.js | 131 variance = deltaSquaredSum / (items.length - 1);
132 return Math.sqrt(variance);
|
| sunspider-compare-results.js | 194 variance = deltaSquaredSum / (items.length - 1);
195 return Math.sqrt(variance);
|
| /external/chromium_org/chrome/common/extensions/docs/examples/extensions/benchmark/ |
| options.js | 45 var variance = 0;
48 variance = variance + deviation * deviation;
50 variance = variance / (count - 1);
51 return Math.sqrt(variance);
|
| /external/chromium_org/third_party/WebKit/PerformanceTests/resources/ |
| runner.js | 72 // Compute the mean and variance using Knuth's online algorithm (has good numerical stability).
83 result.variance = data.length <= 1 ? 0 : squareSum / (data.length - 1);
84 result.stdev = Math.sqrt(result.variance);
|
| /external/antlr/antlr-3.4/runtime/Ruby/lib/antlr3/ |
| profile.rb | 84 def variance method in class:ANTLR3.Profile.DataSet
90 sqrt( variance )
|
| /external/chromium_org/chrome/common/extensions/docs/examples/api/browsingData/basic/ |
| popup.js | 10 * accepting of variance, but this is just a sample app. :)
|
| /external/chromium_org/tools/page_cycler/webpagereplay/tests/ |
| 2012Q2.js | 57 "http://twitter.com/search?q=pizza"], // large variance on second page
|
| /external/chromium_org/third_party/npapi/npspy/extern/nspr/ |
| plarena.h | 79 PRFloat64 variance; /* size variance accumulator */ member in struct:PLArenaStats
|
