Class ScalarComposition

Inheritance

object

ScalarComposition

Implements

IScalarFunction

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: IntersectingQuadrature.Tensor

Assembly: IntersectingQuadrature.dll

Syntax

public class ScalarComposition : IScalarFunction

Constructors

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ScalarComposition(IScalarFunction, IVectorFunction)

Declaration

public ScalarComposition(IScalarFunction f, IVectorFunction injection)

Parameters

Type	Name	Description
IScalarFunction	f
IVectorFunction	injection

Properties

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M

Dimension of the input vector field

Declaration

public int M { get; }

Property Value

Type	Description
int

Methods

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Evaluate(Tensor1)

Declaration

public double Evaluate(Tensor1 x)

Parameters

Type	Name	Description
Tensor1	x	M-dimensional argument of function

Returns

Type	Description
double	Value of the function at x

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EvaluateAndGradient(Tensor1)

Declaration

public (double evaluation, Tensor1 gradient) EvaluateAndGradient(Tensor1 x)

Parameters

Type	Name	Description
Tensor1	x	M-dimensional argument of function

Returns

Type	Description
(double evaluation, Tensor1 gradient)	Value of the function and gradient vector at x

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EvaluateAndGradientAndHessian(Tensor1)

Declaration

public (double evaluation, Tensor1 gradient, Tensor2 hessian) EvaluateAndGradientAndHessian(Tensor1 x)

Parameters

Type	Name	Description
Tensor1	x	M-dimensional argument of function

Returns

Type	Description
(double evaluation, Tensor1 gradient, Tensor2 hessian)	Value of the function and gradient vector and hessian matrix at x

Implements

IScalarFunction