protected override RegressionBar calculate()
{
if (isMissingData() || slope.hasNaN(1) || slope.hasInfinity(1) || slope.count() < 1)
{
return(RegressionBar.NAN);
}
var intercept = (weightedSum(y) - slope[0] * weightedSum(x)) / weightSum;
return(new RegressionBar(intercept, slope[0], y.last(window), x.last(window), 2, weights));
}
public bool hasInvalidNumbers(Spud <double> s)
{
return(s.hasInfinity(window) || s.hasNaN(window));
}