smoothHeaviside Class Reference

A smooth Heaviside function to project the signed distance field in level set topology optimization. More...

#include <smoothHeaviside.H>

Inheritance diagram for smoothHeaviside:

Collaboration diagram for smoothHeaviside:

Public Member Functions
	TypeName ("smoothHeaviside")
	Runtime type information.
	smoothHeaviside (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh and dictionary.
virtual	~smoothHeaviside ()=default
virtual void	interpolate (const scalarField &arg, scalarField &res) const
	Interpolate argument to result.
virtual tmp< scalarField >	derivative (const scalarField &arg) const
	Return of function with respect to the argument field.
Public Member Functions inherited from topOInterpolationFunction
	TypeName ("topOInterpolationFunction")
	Runtime type information.
	declareRunTimeSelectionTable (autoPtr, topOInterpolationFunction, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))
	topOInterpolationFunction (const fvMesh &mesh, const dictionary &dict)
	Construct from components.
virtual	~topOInterpolationFunction ()=default
	Destructor.
virtual void	setLengthScaleParam (const scalar lengthScale)
	Set the parameter determining length scale.

Protected Attributes
autoPtr< Function1< scalar > >	b_
Protected Attributes inherited from topOInterpolationFunction
const fvMesh &	mesh_
dictionary	dict_

Additional Inherited Members
Static Public Member Functions inherited from topOInterpolationFunction
static autoPtr< topOInterpolationFunction >	New (const fvMesh &mesh, const dictionary &dict)
	Return an autoPtr to the selected interpolation type.

Detailed Description

A smooth Heaviside function to project the signed distance field in level set topology optimization.

Definition at line 44 of file smoothHeaviside.H.

Constructor & Destructor Documentation

smoothHeaviside()

smoothHeaviside	(	const fvMesh &	mesh,
		const dictionary &	dict )

Construct from mesh and dictionary.

Definition at line 43 of file smoothHeaviside.C.

References b_, dict, mesh, and topOInterpolationFunction::New().

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~smoothHeaviside()

virtual ~smoothHeaviside ( )

virtualdefault

Member Function Documentation

TypeName()

TypeName

(

"smoothHeaviside"

)

Runtime type information.

References dict, and mesh.

interpolate()

void interpolate ( const scalarField & arg, scalarField & res ) const

virtual

Interpolate argument to result.

Implements topOInterpolationFunction.

Definition at line 56 of file smoothHeaviside.C.

References b, b_, topOInterpolationFunction::mesh_, and Foam::tanh().

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derivative()

tmp< scalarField > derivative ( const scalarField & arg ) const

virtual

Return of function with respect to the argument field.

Implements topOInterpolationFunction.

Definition at line 69 of file smoothHeaviside.C.

References b, b_, topOInterpolationFunction::mesh_, tmp< T >::New(), tmp< T >::ref(), UList< T >::size(), Foam::sqr(), Foam::tanh(), and Foam::Zero.

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Member Data Documentation

b_

autoPtr<Function1<scalar> > b_

protected

Definition at line 52 of file smoothHeaviside.H.

Referenced by derivative(), interpolate(), and smoothHeaviside().

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The documentation for this class was generated from the following files:

• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/levelSet/interpolationFunctions/smoothHeaviside/smoothHeaviside.H
• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/levelSet/interpolationFunctions/smoothHeaviside/smoothHeaviside.C