Half-cosine ramp function starting from 0 and increasing to 1 from start over the duration and remaining at 1 thereafter. More...

Inheritance diagram for halfCosineRamp:

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Collaboration diagram for halfCosineRamp:

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Public Member Functions
	TypeName ("halfCosineRamp")
	Runtime type information. More...

	halfCosineRamp (const word &entryName, const dictionary &dict, const objectRegistry *obrPtr=nullptr)
	Construct from entry name, dictionary and optional registry. More...

virtual	~halfCosineRamp ()=default
	Destructor. More...

virtual scalar	value (const scalar t) const
	Return value for time t. More...

Public Member Functions inherited from ramp
	ramp (const word &entryName, const dictionary &dict, const objectRegistry *obrPtr=nullptr)
	Construct from entry name, dictionary and optional registry. More...

virtual	~ramp ()=default
	Destructor. More...

virtual void	userTimeToTime (const Time &t)
	Convert time. More...

virtual void	writeData (Ostream &os) const
	Write in dictionary format. More...

virtual void	writeEntries (Ostream &os) const
	Write coefficient entries in dictionary format. More...

Public Member Functions inherited from Function1< scalar >
	Function1 (const word &entryName, const objectRegistry *obrPtr=nullptr)
	Construct from entry name. More...

	Function1 (const word &entryName, const dictionary &dict, const objectRegistry *obrPtr=nullptr)
	Construct from entry name, (unused) dictionary and optional registry. More...

	Function1 (const Function1< scalar > &rhs)
	Copy construct. More...

	TypeName ("Function1") declareRunTimeSelectionTable(autoPtr
	Runtime type information. More...

virtual tmp< Function1< scalar > >	clone () const=0
	Construct and return a clone. More...

virtual	~Function1 ()=default
	Destructor. More...

virtual bool	constant () const
	Is value constant (i.e. independent of x) More...

virtual bool	good () const
	Can function be evaluated? More...

virtual tmp< Field< scalar > >	value (const scalarField &x) const
	Return value as a function of (scalar) independent variable. More...

virtual scalar	integrate (const scalar x1, const scalar x2) const
	Integrate between two (scalar) values. More...

virtual tmp< Field< scalar > >	integrate (const scalarField &x1, const scalarField &x2) const
	Integrate between two (scalar) values. More...

Public Member Functions inherited from function1Base
	function1Base (const word &entryName, const objectRegistry *obrPtr=nullptr)
	Construct from entry name and optional registry. More...

	function1Base (const word &entryName, const dictionary &dict, const objectRegistry *obrPtr=nullptr)
	Construct from entry name, dictionary (unused) and optional registry. More...

	function1Base (const function1Base &rhs)
	Copy construct. More...

virtual	~function1Base ()
	Destructor. More...

const word &	name () const noexcept
	The name of the entry. More...

const objectRegistry *	whichDb () const noexcept
	Return the associated registry or nullptr. More...

void	resetDb (const objectRegistry *obrPtr=nullptr) noexcept
	Reset the associated objectRegistry. More...

void	resetDb (const objectRegistry &db) noexcept
	Reset the associated objectRegistry. More...

const objectRegistry &	obr () const
	Return the object registry. More...

bool	isTime () const noexcept
	Return true if this function was created with the time database. More...

const Time &	time () const
	Return the time database. More...

template<class MeshType >
const MeshType &	mesh (const word &regionName=word::null) const
	Return the mesh database if this Function1 was created using a mesh. More...

Public Member Functions inherited from refCount
constexpr	refCount () noexcept
	Default construct, initializing count to 0. More...

int	count () const noexcept
	Return the current reference count. More...

bool	unique () const noexcept
	Return true if the reference count is zero. More...

void	operator++ () noexcept
	Increment the reference count. More...

void	operator++ (int) noexcept
	Increment the reference count. More...

void	operator-- () noexcept
	Decrement the reference count. More...

void	operator-- (int) noexcept
	Decrement the reference count. More...

Additional Inherited Members
Public Types inherited from Function1< scalar >
typedef scalar	returnType

Static Public Member Functions inherited from Function1< scalar >
static autoPtr< Function1< scalar > >	New (const word &entryName, const dictionary &dict, const word &redirectType, const objectRegistry *obrPtr=nullptr, const bool mandatory=true)
	Selector, with fallback redirection. More...

static autoPtr< Function1< scalar > >	New (const word &entryName, const dictionary &dict, const objectRegistry *obrPtr=nullptr, const bool mandatory=true)
	Selector, without fallback redirection. More...

static refPtr< Function1< scalar > >	New (HashPtrTable< Function1< scalar >> &cache, const word &entryName, const dictionary &dict, enum keyType::option matchOpt=keyType::LITERAL, const objectRegistry *obrPtr=nullptr, const bool mandatory=true)
	Selector with external storage of Function1. This also allows wildcard matches in a dictionary. More...

static autoPtr< Function1< scalar > >	NewCompat (const word &entryName, std::initializer_list< std::pair< const char , int >> compat, const dictionary &dict, const word &redirectType=word::null, const objectRegistry obrPtr=nullptr, const bool mandatory=true)
	Compatibility selector, with fallback redirection. More...

static autoPtr< Function1< scalar > >	NewIfPresent (const word &entryName, const dictionary &dict, const word &redirectType=word::null, const objectRegistry *obrPtr=nullptr)
	An optional selector. More...

Public Attributes inherited from Function1< scalar >
	Function1

	dictionary

const word &	entryName

const word const dictionary const objectRegistry	entryName

const word const dictionary &	dict

const word const dictionary const objectRegistry	dict

const word const dictionary const objectRegistry *	obrPtr

const word const dictionary const objectRegistry	obrPtr

Protected Member Functions inherited from ramp
scalar	linearRamp (const scalar t) const
	Simple linear ramp function that forms the basis of many more complex ramp functions. More...

Protected Member Functions inherited from Function1< scalar >
void	operator= (const Function1< scalar > &)=delete
	No copy assignment. More...

Protected Member Functions inherited from function1Base
void	operator= (const function1Base &)=delete
	No copy assignment. More...

Protected Attributes inherited from ramp
scalar	start_
	Start-time of the ramp function. More...

scalar	duration_
	Duration of the ramp function. More...

Protected Attributes inherited from function1Base
const word	name_
	Name of entry. More...

const objectRegistry *	obrPtr_
	Pointer to an object registry. More...

Detailed Description

Half-cosine ramp function starting from 0 and increasing to 1 from start over the duration and remaining at 1 thereafter.

See also: Foam::Function1Types::ramp

Source files

Definition at line 53 of file halfCosineRamp.H.

Constructor & Destructor Documentation

◆ halfCosineRamp()

halfCosineRamp	(	const word &	entryName,
		const dictionary &	dict,
		const objectRegistry *	obrPtr = `nullptr`
	)

Construct from entry name, dictionary and optional registry.

Definition at line 38 of file halfCosineRamp.C.

◆ ~halfCosineRamp()

virtual ~halfCosineRamp ( )

virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "halfCosineRamp" )

Runtime type information.

◆ value()

Foam::scalar value ( const scalar t ) const

inlinevirtual

Return value for time t.

Implements ramp.

Definition at line 27 of file halfCosineRampI.H.

References Foam::cos(), and Foam::constant::mathematical::pi().

Here is the call graph for this function:

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

src/OpenFOAM/primitives/functions/Function1/halfCosineRamp/halfCosineRamp.H
src/OpenFOAM/primitives/functions/Function1/halfCosineRamp/halfCosineRamp.C
src/OpenFOAM/primitives/functions/Function1/halfCosineRamp/halfCosineRampI.H

Public Member Functions