quadraticRamp Class Reference

Quadratic ramp function starting from 0 and increasing quadratically to 1 from t_0 over the duration and remaining at 1 thereafter. More...

Inheritance diagram for quadraticRamp:
Collaboration diagram for quadraticRamp:

Public Member Functions

 TypeName ("quadraticRamp")
 
 quadraticRamp (const word &name, const unitConversions &units, const dictionary &dict)
 Construct from name and dictionary. More...
 
virtual ~quadraticRamp ()
 Destructor. More...
 
virtual scalar value (const scalar t) const
 Return value for time t. More...
 
virtual scalar integral (const scalar t1, const scalar t2) const
 Return the integral between times t1 and t2. More...
 
void operator= (const quadraticRamp &)=delete
 Disallow default bitwise assignment. More...
 
- Public Member Functions inherited from Ramp< quadraticRamp >
 Ramp (const word &name, const unitConversions &units, const dictionary &dict)
 Construct from name and dictionary. More...
 
virtual ~Ramp ()
 Destructor. More...
 
virtual void write (Ostream &os, const unitConversions &units) const
 Write data to dictionary stream. More...
 
void operator= (const Ramp< quadraticRamp > &)=delete
 Disallow default bitwise assignment. More...
 
- Public Member Functions inherited from FieldFunction1< Type, Function1Type >
 FieldFunction1 (const word &name)
 Construct from name. More...
 
virtual tmp< Function1< Type > > clone () const
 Construct and return a clone. More...
 
virtual ~FieldFunction1 ()
 Destructor. More...
 
virtual tmp< Field< Type > > value (const scalarField &x) const
 Return value as a function of one scalar field. More...
 
virtual tmp< Field< Type > > integral (const scalarField &x1, const scalarField &x2) const
 Integrate between two scalar fields. More...
 
- Public Member Functions inherited from Function1< Type >
 TypeName ("Function1")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, Function1, dictionary,(const word &name, const Function1s::unitConversions &units, const dictionary &dict),(name, units, dict))
 
 declareRunTimeSelectionTable (autoPtr, Function1, Istream,(const word &name, const Function1s::unitConversions &units, Istream &is),(name, units, is))
 
 Function1 (const word &name)
 Construct from name. More...
 
 Function1 (const Function1< Type > &f1)
 Copy constructor. More...
 
virtual ~Function1 ()
 Destructor. More...
 
const wordname () const
 Return the name of the entry. More...
 
virtual bool constant () const
 Is this function guaranteed to be constant? More...
 
void operator= (const Function1< Type > &)
 Assignment. More...
 
- Public Member Functions inherited from refCount
int count () const
 Return the current reference count. More...
 
bool unique () const
 Return true if the reference count is zero. More...
 
void operator++ ()
 Increment the reference count. More...
 
void operator++ (int)
 Increment the reference count. More...
 
void operator-- ()
 Decrement the reference count. More...
 
void operator-- (int)
 Decrement the reference count. More...
 
void operator= (const refCount &)=delete
 Disallow bitwise assignment. More...
 

Additional Inherited Members

- Public Types inherited from Function1< Type >
typedef Type returnType
 
- Static Public Member Functions inherited from Function1< Type >
static autoPtr< Function1< Type > > New (const word &name, const Function1s::unitConversions &units, const dictionary &dict)
 Select from dictionary. More...
 
static autoPtr< Function1< Type > > New (const word &name, const unitConversion &xUnits, const unitConversion &valueUnits, const dictionary &dict)
 Select from dictionary. More...
 
static autoPtr< Function1< Type > > New (const word &name, const Function1s::unitConversions &units, const word &Function1Type, Istream &is)
 Select from Istream. More...
 
static autoPtr< Function1< Type > > New (const word &name, const unitConversion &xUnits, const unitConversion &valueUnits, const word &Function1Type, Istream &is)
 Select from Istream. More...
 
- Protected Member Functions inherited from Ramp< quadraticRamp >
scalar end () const
 Return the end-time of the ramp function. More...
 
scalar linearRamp (const scalar t) const
 Simple linear ramp function which form the basis of many more. More...
 
scalar dLinearRampDt () const
 The gradient of the linear ramp within the bounds of the ramp. More...
 
- Protected Member Functions inherited from refCount
 refCount ()
 Construct null initialising count to 0. More...
 
 refCount (const refCount &)=delete
 Disallow copy. More...
 
- Protected Attributes inherited from Ramp< quadraticRamp >
const scalar start_
 Start-time of the ramp function. More...
 
const scalar duration_
 Duration of the ramp function. More...
 
- Protected Attributes inherited from Function1< Type >
const word name_
 Name of entry. More...
 

Detailed Description

Quadratic ramp function starting from 0 and increasing quadratically to 1 from t_0 over the duration and remaining at 1 thereafter.

See also
Foam::Function1s::Ramp
Source files

Definition at line 54 of file quadraticRamp.H.

Constructor & Destructor Documentation

◆ quadraticRamp()

quadraticRamp ( const word name,
const unitConversions units,
const dictionary dict 
)

Construct from name and dictionary.

Definition at line 41 of file quadraticRamp.C.

◆ ~quadraticRamp()

~quadraticRamp ( )
virtual

Destructor.

Definition at line 54 of file quadraticRamp.C.

Member Function Documentation

◆ TypeName()

TypeName ( "quadraticRamp"  )

◆ value()

Foam::scalar value ( const scalar  t) const
inlinevirtual

Return value for time t.

Implements Ramp< quadraticRamp >.

Definition at line 30 of file quadraticRampI.H.

References Ramp< quadraticRamp >::linearRamp(), and Foam::sqr().

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◆ integral()

Foam::scalar integral ( const scalar  t1,
const scalar  t2 
) const
inlinevirtual

Return the integral between times t1 and t2.

Implements FieldFunction1< Type, Function1Type >.

Definition at line 39 of file quadraticRampI.H.

References Foam::min(), and Foam::pow3().

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◆ operator=()

void operator= ( const quadraticRamp )
delete

Disallow default bitwise assignment.


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