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    • CombineFast Method (Expression(Func(Vector(Double), Vector(Double), Vector(Double)))[])
    • CombineFast Method (Expression(Func(Vector(Double), Double))[])
  • CombineFast Method (Expression(Func(Vector(Double), Vector(Double), Vector(Double)))[])

SymbolicMathCombineFast Method (ExpressionFuncVectorDouble, VectorDouble, VectorDouble)

Extreme Optimization Numerical Libraries for .NET Professional
Constructs a delegate that represents a multivariate function returning a matrix in its second argument from an array of multivariate functions returning a vector.

Namespace:  Extreme.Mathematics
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public static Func<Vector<double>, Matrix<double>, Matrix<double>> CombineFast(
	Expression<Func<Vector<double>, Vector<double>, Vector<double>>>[] functions
)
Public Shared Function CombineFast ( 
	functions As Expression(Of Func(Of Vector(Of Double), Vector(Of Double), Vector(Of Double)))()
) As Func(Of Vector(Of Double), Matrix(Of Double), Matrix(Of Double))
public:
static Func<Vector<double>^, Matrix<double>^, Matrix<double>^>^ CombineFast(
	array<Expression<Func<Vector<double>^, Vector<double>^, Vector<double>^>^>^>^ functions
)
static member CombineFast : 
        functions : Expression<Func<Vector<float>, Vector<float>, Vector<float>>>[] -> Func<Vector<float>, Matrix<float>, Matrix<float>> 

Parameters

functions
Type: System.Linq.ExpressionsExpressionFuncVectorDouble, VectorDouble, VectorDouble
An array of multivariate functions returning a vector.

Return Value

Type: FuncVectorDouble, MatrixDouble, MatrixDouble
A delegate that represents a multivariate function returning a matrix in its second argument whose rows correspond to the return values of the elements of functions
Remarks

Use this method to combine several multivariate vector functions into one function that returns a matrix whose rows contain each of the function values.

Note that there is a slight performance loss over defining the FuncT1, T2, TResult directly because of the overhead of invoking multiple delegates instead of one.

See Also

Reference

SymbolicMath Class
CombineFast Overload
Extreme.Mathematics Namespace

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