public static double Calculate(IEnumerable <double> first, IEnumerable <double> second, out OnlineCalculatorError errorState)
{
IEnumerator <double> firstEnumerator = first.GetEnumerator();
IEnumerator <double> secondEnumerator = second.GetEnumerator();
var calculator = new OnlinePearsonsRCalculator();
// always move forward both enumerators (do not use short-circuit evaluation!)
while (firstEnumerator.MoveNext() & secondEnumerator.MoveNext())
{
double original = firstEnumerator.Current;
double estimated = secondEnumerator.Current;
calculator.Add(original, estimated);
if (calculator.ErrorState != OnlineCalculatorError.None)
{
break;
}
}
// check if both enumerators are at the end to make sure both enumerations have the same length
if (calculator.ErrorState == OnlineCalculatorError.None &&
(secondEnumerator.MoveNext() || firstEnumerator.MoveNext()))
{
throw new ArgumentException("Number of elements in first and second enumeration doesn't match.");
}
else
{
errorState = calculator.ErrorState;
return(calculator.R);
}
}
public double Calculate(IEnumerable<Tuple<double, double>> values, out OnlineCalculatorError errorState) {
var calculator = new OnlinePearsonsRCalculator();
foreach (var tuple in values) {
calculator.Add(tuple.Item1, tuple.Item2);
if (calculator.ErrorState != OnlineCalculatorError.None) break;
}
errorState = calculator.ErrorState;
return calculator.R;
}
public double Calculate(IEnumerable <Tuple <double, double> > values, out OnlineCalculatorError errorState)
{
var calculator = new OnlinePearsonsRCalculator();
foreach (var tuple in values)
{
calculator.Add(tuple.Item1, tuple.Item2);
if (calculator.ErrorState != OnlineCalculatorError.None)
{
break;
}
}
errorState = calculator.ErrorState;
return(calculator.R);
}
public static double Calculate(IEnumerable<double> first, IEnumerable<double> second, out OnlineCalculatorError errorState) {
IEnumerator<double> firstEnumerator = first.GetEnumerator();
IEnumerator<double> secondEnumerator = second.GetEnumerator();
var calculator = new OnlinePearsonsRCalculator();
// always move forward both enumerators (do not use short-circuit evaluation!)
while (firstEnumerator.MoveNext() & secondEnumerator.MoveNext()) {
double original = firstEnumerator.Current;
double estimated = secondEnumerator.Current;
calculator.Add(original, estimated);
if (calculator.ErrorState != OnlineCalculatorError.None) break;
}
// check if both enumerators are at the end to make sure both enumerations have the same length
if (calculator.ErrorState == OnlineCalculatorError.None &&
(secondEnumerator.MoveNext() || firstEnumerator.MoveNext())) {
throw new ArgumentException("Number of elements in first and second enumeration doesn't match.");
} else {
errorState = calculator.ErrorState;
return calculator.R;
}
}
public void Add(double x, double y)
{
rCalculator.Add(x, y);
}
