protected override decimal Calculate(int index) { decimal cov = _covariance.GetValue(index); decimal var1 = _variance1.GetValue(index); decimal var2 = _variance2.GetValue(index); decimal var1_2_sqrt = var1.MultipliedBy(var2).Sqrt(); return(cov.DividedBy(var1_2_sqrt)); }
protected override decimal Calculate(int index) { return(_variance.GetValue(index).Sqrt()); }