public static double Calculate(IEnumerable <double> startValues, IEnumerable <IEnumerable <double> > actualContinuations, IEnumerable <IEnumerable <double> > referenceContinuations, IEnumerable <IEnumerable <double> > predictedContinuations, out OnlineCalculatorError errorState)
{
IEnumerator <double> startValueEnumerator = startValues.GetEnumerator();
IEnumerator <IEnumerable <double> > actualContinuationsEnumerator = actualContinuations.GetEnumerator();
IEnumerator <IEnumerable <double> > referenceContinuationsEnumerator = referenceContinuations.GetEnumerator();
IEnumerator <IEnumerable <double> > predictedContinuationsEnumerator = predictedContinuations.GetEnumerator();
OnlineTheilsUStatisticCalculator calculator = new OnlineTheilsUStatisticCalculator();
// always move forward all enumerators (do not use short-circuit evaluation!)
while (startValueEnumerator.MoveNext() & actualContinuationsEnumerator.MoveNext() & referenceContinuationsEnumerator.MoveNext() & predictedContinuationsEnumerator.MoveNext())
{
calculator.Add(startValueEnumerator.Current, actualContinuationsEnumerator.Current, referenceContinuationsEnumerator.Current, predictedContinuationsEnumerator.Current);
if (calculator.ErrorState != OnlineCalculatorError.None)
{
break;
}
}
// check if all enumerators are at the end to make sure both enumerations have the same length
if (calculator.ErrorState == OnlineCalculatorError.None &&
(startValueEnumerator.MoveNext() || actualContinuationsEnumerator.MoveNext() || referenceContinuationsEnumerator.MoveNext() || predictedContinuationsEnumerator.MoveNext()))
{
throw new ArgumentException("Number of elements in startValues, actualContinuations, referenceContinuation and estimatedValues predictedContinuations doesn't match.");
}
else
{
errorState = calculator.ErrorState;
return(calculator.TheilsUStatistic);
}
}
public static double Calculate(double startValue, IEnumerable <double> actualContinuation, IEnumerable <double> referenceContinuation, IEnumerable <double> predictedContinuation, out OnlineCalculatorError errorState)
{
OnlineTheilsUStatisticCalculator calculator = new OnlineTheilsUStatisticCalculator();
calculator.Add(startValue, actualContinuation, referenceContinuation, predictedContinuation);
errorState = calculator.ErrorState;
return(calculator.TheilsUStatistic);
}
public static double Calculate(double startValue, IEnumerable<double> actualContinuation, IEnumerable<double> referenceContinuation, IEnumerable<double> predictedContinuation, out OnlineCalculatorError errorState) {
OnlineTheilsUStatisticCalculator calculator = new OnlineTheilsUStatisticCalculator();
calculator.Add(startValue, actualContinuation, referenceContinuation, predictedContinuation);
errorState = calculator.ErrorState;
return calculator.TheilsUStatistic;
}
public static double Calculate(IEnumerable<double> startValues, IEnumerable<IEnumerable<double>> actualContinuations, IEnumerable<IEnumerable<double>> referenceContinuations, IEnumerable<IEnumerable<double>> predictedContinuations, out OnlineCalculatorError errorState) {
IEnumerator<double> startValueEnumerator = startValues.GetEnumerator();
IEnumerator<IEnumerable<double>> actualContinuationsEnumerator = actualContinuations.GetEnumerator();
IEnumerator<IEnumerable<double>> referenceContinuationsEnumerator = referenceContinuations.GetEnumerator();
IEnumerator<IEnumerable<double>> predictedContinuationsEnumerator = predictedContinuations.GetEnumerator();
OnlineTheilsUStatisticCalculator calculator = new OnlineTheilsUStatisticCalculator();
// always move forward all enumerators (do not use short-circuit evaluation!)
while (startValueEnumerator.MoveNext() & actualContinuationsEnumerator.MoveNext() & referenceContinuationsEnumerator.MoveNext() & predictedContinuationsEnumerator.MoveNext()) {
calculator.Add(startValueEnumerator.Current, actualContinuationsEnumerator.Current, referenceContinuationsEnumerator.Current, predictedContinuationsEnumerator.Current);
if (calculator.ErrorState != OnlineCalculatorError.None) break;
}
// check if all enumerators are at the end to make sure both enumerations have the same length
if (calculator.ErrorState == OnlineCalculatorError.None &&
(startValueEnumerator.MoveNext() || actualContinuationsEnumerator.MoveNext() || referenceContinuationsEnumerator.MoveNext() || predictedContinuationsEnumerator.MoveNext())) {
throw new ArgumentException("Number of elements in startValues, actualContinuations, referenceContinuation and estimatedValues predictedContinuations doesn't match.");
} else {
errorState = calculator.ErrorState;
return calculator.TheilsUStatistic;
}
}
