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 23namespace 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 28std::vector<BenchmarkReporter::Run> ComputeStats( 29 const std::vector<BenchmarkReporter::Run>& reports); 30 31double StatisticsMean(const std::vector<double>& v); 32double StatisticsMedian(const std::vector<double>& v); 33double StatisticsStdDev(const std::vector<double>& v); 34 35} // end namespace benchmark 36 37#endif // STATISTICS_H_ 38