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  /frameworks/av/media/libcpustats/
CentralTendencyStatistics.cpp 70 double CentralTendencyStatistics::stddev() const function in class:CentralTendencyStatistics
72 double stddev; local
74 stddev = sqrt(variance());
75 mStddev = stddev;
78 stddev = mStddev;
80 return stddev;
  /cts/libs/commonutil/src/com/android/cts/util/
Stat.java 28 * Collection of statistical propertirs like average, max, min, and stddev
36 public StatResult(double average, double min, double max, double stddev, int dataCount) {
40 mStddev = stddev;
46 * Calculate statistics properties likes average, min, max, and stddev for the given array
65 // stddev = sqrt(E[X^2] - (E[X])^2)
66 double stddev = Math.sqrt(eX2 - average * average); local
67 return new StatResult(average, min, max, stddev, data.length);
71 * Calculate statistics properties likes average, min, max, and stddev for the given array
107 double stddev; local
111 // stddev = sqrt(E[X^2] - (E[X])^2
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  /ndk/sources/cxx-stl/llvm-libc++/libcxx/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.normal/
ctor_double_double.pass.cpp 15 // explicit normal_distribution(result_type mean = 0, result_type stddev = 1);
26 assert(d.stddev() == 1);
32 assert(d.stddev() == 1);
38 assert(d.stddev() == 5.25);
param_ctor.pass.cpp 28 assert(p.stddev() == 1);
35 assert(p.stddev() == 1);
42 assert(p.stddev() == 5);
ctor_param.pass.cpp 28 assert(d.stddev() == 10);
param_assign.pass.cpp 30 assert(p.stddev() == 6);
param_copy.pass.cpp 29 assert(p.stddev() == .125);
eval.pass.cpp 60 double x_var = sqr(d.stddev());
eval_param.pass.cpp 61 double x_var = sqr(p.stddev());
  /cts/tests/tests/hardware/src/android/hardware/cts/helpers/
SensorCtsHelperTest.java 106 double[] stddev = SensorCtsHelper.getStandardDeviations( local
108 assertEquals(1, stddev.length);
109 assertEquals(Math.sqrt(2.0), stddev[0], 0.00001);
114 stddev = SensorCtsHelper.getStandardDeviations(
116 assertEquals(3, stddev.length);
117 assertEquals(Math.sqrt(2.0), stddev[0], 0.00001);
118 assertEquals(Math.sqrt(2.0), stddev[1], 0.00001);
119 assertEquals(Math.sqrt(8.0), stddev[2], 0.00001);
161 double stddev = SensorCtsHelper.getStandardDeviation(values); local
162 assertEquals(Math.sqrt(2.0), stddev, 0.00001)
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  /external/antlr/antlr-3.4/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/
Stats.cs 69 public static double Stddev( int[] X )
85 public static double Stddev( List<int> X )
  /external/flac/libFLAC/include/private/
window.h 59 void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__real stddev); /* 0.0 < stddev <= 0.5 */
  /external/chromium_org/third_party/WebKit/Tools/Scripts/
sampstat 51 def standardError(stdDev, items):
52 return stdDev / math.sqrt(len(items))
66 stdDev = standardDeviation(mean, items)
67 stdErr = standardError(stdDev, items)
  /frameworks/av/include/cpustats/
CentralTendencyStatistics.h 49 double stddev() const;
  /ndk/sources/cxx-stl/llvm-libc++/libcxx/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.lognormal/
ctor_double_double.pass.cpp 15 // explicit lognormal_distribution(result_type mean = 0, result_type stddev = 1);
  /external/chromium-trace/trace-viewer/src/tracing/analysis/
analyze_slices.js 104 // Compute the stddev of the slice durations.
115 // We require at least 3 samples to compute the stddev.
121 // Compute the stddev.
  /external/eclipse-basebuilder/basebuilder-3.6.2/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/internal/performance/results/db/
BuildResults.java 39 double[] average, stddev; field in class:BuildResults
82 this.stddev[dim_id] = Math.sqrt(squaredDeviations / (this.count[dim_id] - 1)); // unbiased sample stdev
196 return this.stddev[this.defaultDimIndex];
208 return dimIndex < 0 ? 0 : this.stddev[dimIndex];
409 this.stddev = new double[length];
417 this.stddev[i] = stream.readDouble();
465 this.stddev = new double[length];
512 this.stddev[idx] += Double.longBitsToDouble(value);
536 buffer.append(Math.round(this.stddev[i]*1000)/1000.0);
580 stream.writeDouble(this.stddev[i])
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  /frameworks/av/services/audioflinger/
FastMixer.cpp     [all...]
  /external/flac/libFLAC/include/protected/
stream_encoder.h 68 FLAC__real stddev; member in struct:__anon18334::__anon18335::__anon18336
  /external/chromium_org/third_party/libjingle/source/talk/base/
virtualsocketserver.cc 949 std::cout << "Mean = " << mean << " StdDev = "
968 static double Normal(double x, double mean, double stddev) {
969 double a = (x - mean) * (x - mean) / (2 * stddev * stddev);
970 return std::exp(-a) / (stddev * sqrt(2 * PI));
983 uint32 mean, uint32 stddev, uint32 samples) {
986 if (0 == stddev) {
990 if (mean >= 4 * static_cast<double>(stddev))
991 start = mean - 4 * static_cast<double>(stddev);
992 double end = mean + 4 * static_cast<double>(stddev);
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virtualsocket_unittest.cc 605 const uint32 stddev = 50; local
608 ss_->set_delay_stddev(stddev);
658 const uint32 stddev = 500; local
661 ss_->set_delay_stddev(stddev);
689 LOG(LS_VERBOSE) << "mean=" << sample_mean << " stddev=" << sample_stddev;
695 EXPECT_NEAR(stddev, sample_stddev, 0.15 * stddev);
1004 const double stddev = std::sqrt(sum_sq_dev \/ f->size()); local
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  /cts/apps/CtsVerifier/src/com/android/cts/verifier/sensors/
MagneticFieldMeasurementTestActivity.java 112 * Deviation for each of the axes the Sensor reports data for. The StdDev is compared against
116 * the Sensor's sampled data indeed falls into a large StdDev.
  /cts/tests/tests/hardware/src/android/hardware/cts/
SensorMeasurementTests.java 148 * Deviation for each of the axes the Sensor reports data for. The StdDev is compared against
152 * the Sensor's sampled data indeed falls into a large StdDev.
  /external/antlr/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime.Misc/
Stats.cs 64 public static double Stddev(int[] X) {
77 public static double Stddev(List<int> X) {
  /external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/resources/
sunspider-analyze-results.js 39 var stdDev = 0;
137 stdDev = standardDeviation(mean, itemTotals["total"]);
152 stdErr = stdDev / sqrtCount;

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