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