11     double calculate(const std::vector<ReadingItem>& readings,  in calculate()  argument
15                    readings.begin(), readings.end(),  in calculate()
25     double calculateForStartupInterval(std::vector<ReadingItem>& readings,  in calculateForStartupInterval()  argument
28         readings.assign(  in calculateForStartupInterval()
29             {ReadingItem(timestamp, calculate(readings, timestamp))});  in calculateForStartupInterval()
30         return readings.back().second;  in calculateForStartupInterval()
37     double calculate(const std::vector<ReadingItem>& readings,  in calculate()  argument
41                    readings.begin(), readings.end(),  in calculate()
51     double calculateForStartupInterval(std::vector<ReadingItem>& readings,  in calculateForStartupInterval()  argument
54         readings.assign(  in calculateForStartupInterval()
55             {ReadingItem(timestamp, calculate(readings, timestamp))});  in calculateForStartupInterval()
56         return readings.back().second;  in calculateForStartupInterval()
63     double calculate(const std::vector<ReadingItem>& readings,  in calculate()  argument
68         for (auto it = readings.begin(); it != std::prev(readings.end()); ++it)  in calculate()
79         const auto duration = timestamp - readings.back().first;  in calculate()
80         valueSum += readings.back().second * duration.count();  in calculate()
86     double calculateForStartupInterval(std::vector<ReadingItem>& readings,  in calculateForStartupInterval()  argument
89         auto result = calculate(readings, timestamp);  in calculateForStartupInterval()
92             readings.assign({ReadingItem(readings.front().first, result),  in calculateForStartupInterval()
93                              ReadingItem(timestamp, readings.back().second)});  in calculateForStartupInterval()
104     double calculate(const std::vector<ReadingItem>& readings,  in calculate()  argument
108         for (auto it = readings.begin(); it != std::prev(readings.end()); ++it)  in calculate()
120             calculateMultiplier(timestamp - readings.back().first);  in calculate()
121         valueSum += readings.back().second * multiplier.count();  in calculate()
127         std::vector<ReadingItem>& readings,  in calculateForStartupInterval()  argument
130         const auto result = calculate(readings, timestamp);  in calculateForStartupInterval()
131         if (readings.size() > 2 && std::isfinite(result))  in calculateForStartupInterval()
134                 calculateMultiplier(timestamp - readings.front().first).count();  in calculateForStartupInterval()
138                 readings.assign(  in calculateForStartupInterval()
139                     {ReadingItem(readings.front().first, prevValue),  in calculateForStartupInterval()
140                      ReadingItem(timestamp, readings.back().second)});  in calculateForStartupInterval()