Searched refs:stddev (Results 1 – 4 of 4) sorted by relevance
| /system/core/adb/ |
| D | benchmark_device.py | 57 stddev = statistics.stdev(speeds)
59 print(msg % (name, len(speeds), median, mean, stddev))
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| /system/media/audio_utils/tests/ |
| D | statistics_tests.cpp | 40 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()
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| /system/extras/boottime_tools/bootanalyze/ |
| D | bootanalyze.py | 179 item[0], sum(item[1])/num_runs, stddev(item[1]),\
187 item[0], sum(item[1])/num_runs, stddev(item[1]),\
197 item[0], sum(item[1])/num_runs, stddev(item[1]),\
212 average_with_stddev.append((item[0], sum(item[1])/len(item[1]), stddev(item[1]),\
225 std_dev = stddev(item[1])
813 def stddev(data): function
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| /system/core/init/ |
| D | perfboot.py | 341 def stddev(data): function
354 print 'standard deviation:', stddev(end_times)
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