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 Constraint2(
Iw w,
IBEDS BEDS,
ISPy y)
{
Expression LHS = Expression.Sum(
w.Value
.Select(
i => y.Value[i]));
int RHS = BEDS.Value.Value.Value;
this.Value = LHS <= RHS;
}
public IBEDS Create(
PositiveInt value)
{
IBEDS parameter = null;
try
{
parameter = new BEDS(
value);
}
catch (Exception exception)
{
this.Log.Error(
exception.Message,
exception);
}
return(parameter);
}
public IEBS Calculate(
IEBSResultElementFactory EBSResultElementFactory,
IEBSFactory EBSFactory,
IEBSResultElementCalculation EBSResultElementCalculation,
Id d,
Iw w,
IBEDS BEDS,
Iμ μ,
IVariance Variance)
{
return(EBSFactory.Create(
d.Value
.Select(y => EBSResultElementCalculation.Calculate(
EBSResultElementFactory,
y,
w,
BEDS,
μ,
Variance))
.ToImmutableList()));
}
public IConstraint2 Create(
Iw w,
IBEDS BEDS,
ITPy y)
{
IConstraint2 constraint = null;
try
{
constraint = new Constraint2(
w,
BEDS,
y);
}
catch (Exception exception)
{
this.Log.Error(
exception.Message,
exception);
}
return(constraint);
}
