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Searched refs:stddev (Results 1 – 13 of 13) sorted by relevance

/aosp12/frameworks/av/media/libcpustats/
H A DCentralTendencyStatistics.cpp70 double CentralTendencyStatistics::stddev() const in stddev() function in CentralTendencyStatistics
72 double stddev; in stddev() local
74 stddev = sqrt(variance()); in stddev()
75 mStddev = stddev; in stddev()
78 stddev = mStddev; in stddev()
80 return stddev; in stddev()
/aosp12/packages/services/Car/tools/perf/app-launch-test/
H A Dapp_launch_perf_test.sh38 local stddev=0
51 stddev=$(echo "scale=${SCALE};sqrt(${diff_sqrd_sum} / ${count})" | bc)
53 echo "${count} ${mean} ${stddev}"
/aosp12/frameworks/base/tests/JankBench/scripts/
H A Dcollect.py134 stddev = round_to_2(numpy.std(res.durations))
138 score = stddev * mean * pj
144 stddevs.append(stddev)
147 …print "\t%s: Score = %f x %f x %f = %f (%d samples)" % (iteration, stddev, mean, pj, score, len(re…
H A Ditr_collect.py93 stddev = numpy.std(res.durations)
97 score = stddev * mean *pj
102 … print "\tScore = %f x %f x %f = %f (%d samples)" % (stddev, mean, pj, score, len(res.durations))
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/classifier/
H A DHistoryTracker.java126 double stddev = Math.sqrt( in falseConfidence() local
131 return 1 - stddev; in falseConfidence()
/aosp12/packages/modules/adb/
H A Dbenchmark_device.py57 stddev = statistics.stdev(speeds)
59 print(msg % (name, len(speeds), median, mean, stddev))
/aosp12/system/media/audio_utils/tests/
H A Dstatistics_tests.cpp40 static void initNormal(V& data, T mean, T stddev) { in initNormal() argument
46 std::normal_distribution<> dis{mean, stddev}; in initNormal()
514 const double stddev = (i <= 10) ? i / 1000. : (i <= 20) ? (i - 9) / 100. : (i - 19) / 10.; in TEST() local
518 array_t data = j * incr + noise[j] * stddev; in TEST()
525 stddev, (long long) fit.getN(), a, b, r2); in TEST()
/aosp12/frameworks/av/media/libcpustats/include/cpustats/
H A DCentralTendencyStatistics.h49 double stddev() const;
/aosp12/system/extras/boottime_tools/bootanalyze/
H A Dbootanalyze.py181 item[0], sum(item[1])/num_runs, stddev(item[1]),\
189 item[0], sum(item[1])/num_runs, stddev(item[1]),\
199 item[0], sum(item[1])/num_runs, stddev(item[1]),\
214 average_with_stddev.append((item[0], sum(item[1])/len(item[1]), stddev(item[1]),\
227 std_dev = stddev(item[1])
852 def stddev(data): function
/aosp12/system/core/init/
H A Dperfboot.py341 def stddev(data): function
354 print 'standard deviation:', int(round(stddev(end_times))), 'ms'
/aosp12/frameworks/wilhelm/tests/examples/
H A DslesTestDecodeAac.cpp835 printf(" stddev = %.1f bytes\n", frameStats.stddev()); in TestDecToBuffQueue()
/aosp12/bionic/docs/
H A Dnative_allocator.md152 This will run the benchmark XX times and then give a mean, median, and stddev
/aosp12/frameworks/av/services/audioflinger/
H A DThreads.cpp455 const double stddev = mWcStats.getStdDev(); in sample() local
473 stddev * .001, in sample()
477 stddev / perLoop100, in sample()