| 1 | // Copyright 2016 Ismael Jimenez Martinez. All rights reserved. |
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| 2 | // Copyright 2017 Roman Lebedev. All rights reserved. |
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| 3 | // |
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| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | // you may not use this file except in compliance with the License. |
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| 6 | // You may obtain a copy of the License at |
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| 7 | // |
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| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | // |
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| 10 | // Unless required by applicable law or agreed to in writing, software |
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| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | // See the License for the specific language governing permissions and |
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| 14 | // limitations under the License. |
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| 15 | |
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| 16 | #ifndef STATISTICS_H_ |
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| 17 | #define STATISTICS_H_ |
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| 18 | |
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| 19 | #include <vector> |
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| 20 | |
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| 21 | #include "benchmark/benchmark.h" |
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| 22 | |
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| 23 | namespace benchmark { |
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| 24 | |
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| 25 | // Return a vector containing the mean, median and standard deviation |
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| 26 | // information (and any user-specified info) for the specified list of reports. |
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| 27 | // If 'reports' contains less than two non-errored runs an empty vector is |
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| 28 | // returned |
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| 29 | BENCHMARK_EXPORT |
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| 30 | std::vector<BenchmarkReporter::Run> ComputeStats( |
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| 31 | const std::vector<BenchmarkReporter::Run>& reports); |
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| 32 | |
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| 33 | BENCHMARK_EXPORT |
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| 34 | double StatisticsMean(const std::vector<double>& v); |
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| 35 | BENCHMARK_EXPORT |
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| 36 | double StatisticsMedian(const std::vector<double>& v); |
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| 37 | BENCHMARK_EXPORT |
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| 38 | double StatisticsStdDev(const std::vector<double>& v); |
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| 39 | BENCHMARK_EXPORT |
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| 40 | double StatisticsCV(const std::vector<double>& v); |
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| 41 | |
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| 42 | } // end namespace benchmark |
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| 43 | |
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| 44 | #endif // STATISTICS_H_ |
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| 45 | |
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