Searched refs:stddev (Results 1 - 25 of 47) sorted by relevance

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/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.normal/
H A Dctor_double_double.pass.cpp15 // 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);
H A Dparam_ctor.pass.cpp28 assert(p.stddev() == 1);
35 assert(p.stddev() == 1);
42 assert(p.stddev() == 5);
H A Dctor_param.pass.cpp28 assert(d.stddev() == 10);
H A Dparam_assign.pass.cpp30 assert(p.stddev() == 6);
H A Dparam_copy.pass.cpp29 assert(p.stddev() == .125);
H A Deval.pass.cpp62 double x_var = sqr(d.stddev());
H A Deval_param.pass.cpp63 double x_var = sqr(p.stddev());
/external/chromium-trace/catapult/dashboard/dashboard/
H A Dfind_step.py57 stddev = math_utils.StandardDeviation(zeroed)
58 return [math_utils.Divide(x, stddev) for x in zeroed]
/external/fio/tools/plot/samples/
H A DMakefile17 rm -rf *.average *.stddev *.min *.max *.global
/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/
H A DBuildResults.java39 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[
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H A DConfigResults.java427 double mean=0, stddev=0, variation=0;
454 stddev += Math.pow(values[i] - mean, 2);
456 stddev = Math.sqrt((stddev / (count - 1)));
457 variation = stddev / mean;
458 return new double[] { count, mean, stddev, variation };
/external/opencv3/modules/core/src/
H A Drand.cpp410 randnScale_( const float* src, T* dst, int len, int cn, const PT* mean, const PT* stddev, bool stdmtx ) argument
417 PT b = mean[0], a = stddev[0];
425 dst[k] = saturate_cast<T>(src[k]*stddev[k] + mean[k]);
436 s += src[k]*stddev[j*cn + k];
444 const float* mean, const float* stddev, bool stdmtx )
445 { randnScale_(src, dst, len, cn, mean, stddev, stdmtx); }
448 const float* mean, const float* stddev, bool stdmtx )
449 { randnScale_(src, dst, len, cn, mean, stddev, stdmtx); }
452 const float* mean, const float* stddev, bool stdmtx )
453 { randnScale_(src, dst, len, cn, mean, stddev, stdmt
443 randnScale_8u( const float* src, uchar* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
447 randnScale_8s( const float* src, schar* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
451 randnScale_16u( const float* src, ushort* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
455 randnScale_16s( const float* src, short* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
459 randnScale_32s( const float* src, int* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
463 randnScale_32f( const float* src, float* dst, int len, int cn, const float* mean, const float* stddev, bool stdmtx ) argument
467 randnScale_64f( const float* src, double* dst, int len, int cn, const double* mean, const double* stddev, bool stdmtx ) argument
505 uchar* stddev = 0; local
742 randn(InputOutputArray dst, InputArray mean, InputArray stddev) argument
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/external/flac/libFLAC/include/private/
H A Dwindow.h60 void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__real stddev); /* 0.0 < stddev <= 0.5 */
/external/flac/libFLAC/include/protected/
H A Dstream_encoder.h71 FLAC__real stddev; member in struct:__anon6145::__anon6146::__anon6147
/external/google-benchmark/include/benchmark/
H A Dreporter.h84 static void ComputeStats(std::vector<Run> const& reports, Run* mean, Run* stddev);
/external/v8/tools/
H A Dcallstats.py292 stddev = numpy.std(data, ddof=1)
298 'abs': t_bounds[1] * stddev / sqrt(N),
299 'low': average + t_bounds[0] * stddev / sqrt(N),
300 'high': average + t_bounds[1] * stddev / sqrt(N)
303 stddev = 0
305 if abs(stddev) > 0.0001 and abs(average) > 0.0001:
306 ci['perc'] = t_bounds[1] * stddev / sqrt(N) / average * 100
310 'stddev': stddev, 'min': low, 'max': high, 'ci': ci }
H A Drun_perf.py188 self.stddev = ""
202 if self.stddev_regexp and self.stddev:
203 self.errors.append("Test %s should only run once since a stddev "
206 self.stddev = re.search(self.stddev_regexp, stdout, re.M).group(1)
216 "stddev": self.stddev,
283 "stddev": "",
307 stddev = ""
316 result, stddev = map(str.strip, match_stddev.group(1).split(","))
334 "stddev"
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/external/chromium-trace/catapult/telemetry/telemetry/web_perf/metrics/
H A Dgpu_timeline.py57 value_type: the type of value. For example "mean", "stddev"...etc.
77 stddev = 0.0
81 stddev = math.sqrt(sum((d - avg) ** 2 for d in durations) / count)
106 results.current_page, TimelineName(name, src, 'stddev'), 'ms', stddev,
/external/webrtc/webrtc/base/
H A Dvirtualsocketserver.cc959 static double Normal(double x, double mean, double stddev) { argument
960 double a = (x - mean) * (x - mean) / (2 * stddev * stddev);
961 return exp(-a) / (stddev * sqrt(2 * PI));
975 uint32_t stddev,
979 if (0 == stddev) {
983 if (mean >= 4 * static_cast<double>(stddev))
984 start = mean - 4 * static_cast<double>(stddev);
985 double end = mean + 4 * static_cast<double>(stddev);
989 double y = Normal(x, mean, stddev);
973 CreateDistribution( uint32_t mean, uint32_t stddev, uint32_t samples) argument
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/external/google-benchmark/src/
H A Dstat.h119 VType Mean(VType *stddev) const {
122 if (stddev) {
124 *stddev = Sqrt(avg_squares - Sqr(mean));
/external/opencv3/modules/core/perf/opencl/
H A Dperf_arithm.cpp703 Scalar mean, stddev; local
706 OCL_TEST_CYCLE() cv::meanStdDev(src, mean, stddev);
709 double stddev0 = stddev[0], stddev1 = stddev[1], stddev2 = stddev[2], stddev3 = stddev[3];
733 Scalar mean, stddev; local
736 OCL_TEST_CYCLE() cv::meanStdDev(src, mean, stddev, mask);
739 double stddev0 = stddev[0], stddev1 = stddev[
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/external/mesa3d/src/gallium/auxiliary/util/
H A Du_cache.c269 double stddev = sqrt(mean); local
272 double z = fabs(cache->entries[i].count - mean)/stddev;
/external/opencv3/modules/cudaarithm/src/
H A Dreductions.cpp167 void cv::cuda::meanStdDev(InputArray _src, Scalar& mean, Scalar& stddev)
180 stddev = Scalar(vals[1]);
/external/antlr/antlr-3.4/runtime/Java/src/main/java/org/antlr/runtime/misc/
H A DStats.java55 public static double stddev(int[] X) { method in class:Stats
/external/eclipse-basebuilder/basebuilder-3.6.2/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/performance/ui/
H A DScenarioData.java346 double stddev = buildResults.getDeviation(dim_id);
350 if (stddev < 0) {
352 } else if (stddev > 0) {
354 stream.print(dim.getDisplayValue(stddev));

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