| /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());
|
| /external/linux-tools-perf/perf-3.12.0/tools/perf/util/ |
| stat.c | 44 double variance, variance_mean; local
49 variance = stats->M2 / (stats->n - 1);
50 variance_mean = variance / stats->n;
|
| /art/runtime/base/ |
| histogram_test.cc | 57 double variance; local
62 variance = hist->Variance();
63 EXPECT_EQ(64.25, variance);
|
| /cts/tests/tests/hardware/src/android/hardware/cts/helpers/ |
| SensorCtsHelperTest.java | 77 double variance = SensorCtsHelper.getVariance(values); local
78 assertEquals(2.5, variance, 0.00001);
81 variance = SensorCtsHelper.getVariance(values);
82 assertEquals(2.5, variance, 0.00001);
85 variance = SensorCtsHelper.getVariance(values);
86 assertEquals(10.0, variance, 0.00001);
|
| /external/chromium_org/third_party/webrtc/voice_engine/test/auto_test/standard/ |
| 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);
|
| /external/lldb/tools/lldb-perf/lib/ |
| Metric.cpp | 76 T variance; local
78 variance = M2 / n;
80 variance = M2 / (n - 1);
81 return sqrt(variance);
|
| /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);
|
| /external/deqp/modules/gles31/functional/ |
| es31fSampleVariableTests.cpp | 157 const float variance = (1.0f / (12.0f * m_numSamples)); local
158 const float standardDeviation = deFloatSqrt(variance);
[all...] |
| /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/third_party/libvpx/source/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/chromium_org/third_party/libvpx/source/libvpx/vp9/encoder/ |
| 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);
|
| /external/chromium_org/third_party/webrtc/voice_engine/ |
| utility_unittest.cc | 101 float variance = 0; local
106 variance += ref_frame.data_[i] * ref_frame.data_[i];
110 snr = 10 * log10(variance / mse);
|
| /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);
|
| /hardware/intel/common/omx-components/videocodec/libvpx_internal/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);
|
| /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);
|
| /external/chromium_org/chrome/browser/net/ |
| url_info.cc | 254 double variance = static_cast<float>(square_sum_)/count_ local
256 return static_cast<int>(floor(sqrt(variance) + .5));
|
| /external/chromium_org/third_party/npapi/npspy/extern/nspr/ |
| plarena.h | 79 PRFloat64 variance; /* size variance accumulator */ member in struct:PLArenaStats
|
| /external/harfbuzz_ng/test/shaping/ |
| hb_test_tools.py | 185 def variance (self): member in class:Stats
190 return self.variance () ** .5
|
| /hardware/intel/common/libva/va/vendor/intel/ |
| va_intel_statistics.h | 41 * number of non-zero coefficients, MB variance and MB pixel average.
156 unsigned int variance; member in struct:_VAStatsStatistics16x16Intel
|
| /external/deqp/modules/glshared/ |
| glsStateChangePerfTestCases.cpp | 59 double variance; member in struct:deqp::gls::__anon25026::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;
|
| /external/libvpx/libvpx/vp9/encoder/ |
| 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_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg)
[all...] |
| /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp9/encoder/ |
| 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);
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...] |
| /external/chromium_org/third_party/skia/src/effects/ |
| SkBlurMask.cpp | 861 float variance = sigma * sigma; local
875 float gaussian = expf(-x*x / (2*variance));
[all...] |
| /external/chromium_org/third_party/webrtc/video_engine/ |
| 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;
|
| /external/skia/src/effects/ |
| SkBlurMask.cpp | 861 float variance = sigma * sigma; local
875 float gaussian = expf(-x*x / (2*variance));
[all...] |
