158     const std::vector<BenchmarkReporter::Run>& reports) {  in ComputeBigO()  argument
162   if (reports.size() < 2) return results;  in ComputeBigO()
170   for (const Run& run : reports) {  in ComputeBigO()
181   if (reports[0].complexity == oLambda) {  in ComputeBigO()
182     result_cpu = MinimalLeastSq(n, cpu_time, reports[0].complexity_lambda);  in ComputeBigO()
183     result_real = MinimalLeastSq(n, real_time, reports[0].complexity_lambda);  in ComputeBigO()
185     result_cpu = MinimalLeastSq(n, cpu_time, reports[0].complexity);  in ComputeBigO()
190   auto run_name = reports[0].run_name;  in ComputeBigO()
196   big_o.family_index = reports[0].family_index;  in ComputeBigO()
197   big_o.per_family_instance_index = reports[0].per_family_instance_index;  in ComputeBigO()
199   big_o.repetitions = reports[0].repetitions;  in ComputeBigO()
201   big_o.threads = reports[0].threads;  in ComputeBigO()
204   big_o.report_label = reports[0].report_label;  in ComputeBigO()
216   double multiplier = GetTimeUnitMultiplier(reports[0].time_unit);  in ComputeBigO()
221   rms.family_index = reports[0].family_index;  in ComputeBigO()
222   rms.per_family_instance_index = reports[0].per_family_instance_index;  in ComputeBigO()
229   rms.repetitions = reports[0].repetitions;  in ComputeBigO()
230   rms.threads = reports[0].threads;  in ComputeBigO()
237   rms.time_unit = reports[0].time_unit;  in ComputeBigO()