public IEBSResultElement Calculate(
IEBSResultElementFactory EBSResultElementFactory,
IdIndexElement dIndexElement,
Iw w,
IBEDS BEDS,
Iμ μ,
IVariance Variance)
{
int BEDS_d = BEDS.Value.Value.Value;
double ExpectedValue_d = w.Value
.Select(y => (double)μ.GetElementAtAsdecimal(
y,
dIndexElement))
.Sum();
double Variance_d = w.Value
.Select(y => (double)Variance.GetElementAtAsdecimal(
y,
dIndexElement))
.Sum();
double lowerBound = BEDS_d + 0.5;
double upperBound = double.PositiveInfinity;
double value =
0.5
*
(BEDS_d - ExpectedValue_d)
*
(MathNet.Numerics.SpecialFunctions.Erf(
(lowerBound - ExpectedValue_d)
*
Math.Pow(Math.Sqrt(2 * Variance_d), -1))
-
MathNet.Numerics.SpecialFunctions.Erf(
(upperBound - ExpectedValue_d)
*
Math.Pow(Math.Sqrt(2 * Variance_d), -1)))
+
Math.Sqrt(Variance_d)
*
Math.Pow(Math.Sqrt(2 * Math.PI), -1)
*
(Math.Exp(
-Math.Pow(lowerBound - ExpectedValue_d, 2)
*
Math.Pow(2 * Variance_d, -1))
-
Math.Exp(
-Math.Pow(upperBound - ExpectedValue_d, 2)
*
Math.Pow(2 * Variance_d, -1)));
return(EBSResultElementFactory.Create(
dIndexElement,
(decimal)value));
}
public IEBSResultElement Calculate(
IEBSResultElementFactory EBSResultElementFactory,
ItIndexElement tIndexElement,
IΛIndexElement ΛIndexElement,
IΩ Ω,
IExpectedValueI ExpectedValueI,
IVarianceI VarianceI)
{
int Ω_tΛ = Ω.Value.Value.Value;
double ExpectedValueI_tΛ = (double)ExpectedValueI.GetElementAtAsdecimal(
tIndexElement,
ΛIndexElement);
double VarianceI_tΛ = (double)VarianceI.GetElementAtAsdecimal(
tIndexElement,
ΛIndexElement);
double lowerBound = Ω_tΛ + 0.5;
double upperBound = double.PositiveInfinity;
double value =
0.5
*
(Ω_tΛ - ExpectedValueI_tΛ)
*
(MathNet.Numerics.SpecialFunctions.Erf(
(lowerBound - ExpectedValueI_tΛ)
*
Math.Pow(Math.Sqrt(2 * VarianceI_tΛ), -1))
-
MathNet.Numerics.SpecialFunctions.Erf(
(upperBound - ExpectedValueI_tΛ)
*
Math.Pow(Math.Sqrt(2 * VarianceI_tΛ), -1)))
+
Math.Sqrt(VarianceI_tΛ)
*
Math.Pow(Math.Sqrt(2 * Math.PI), -1)
*
(Math.Exp(
-Math.Pow(lowerBound - ExpectedValueI_tΛ, 2)
*
Math.Pow(2 * VarianceI_tΛ, -1))
-
Math.Exp(
-Math.Pow(upperBound - ExpectedValueI_tΛ, 2)
*
Math.Pow(2 * VarianceI_tΛ, -1)));
return(EBSResultElementFactory.Create(
tIndexElement,
ΛIndexElement,
(decimal)value));
}