=> new KeltnerChannels(candles, periodCount, sdCount, atrPeriodCount).Compute(startIndex, endIndex);
=> new KeltnerChannelsByTuple(inputs, periodCount, sdCount, atrPeriodCount).Compute(startIndex, endIndex);
=> new KeltnerChannels(candles, periodCount, sdCount, atrPeriodCount).Compute(startIndex, endIndex);
=> new KeltnerChannelsByTuple(inputs, periodCount, sdCount, atrPeriodCount).Compute(startIndex, endIndex);