Quadratic ramp function starting from 0 and increasing quadratically to 1 from t_0
over the duration
and remaining at 1 thereafter.
More...
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 word & | name () 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... | |
Quadratic ramp function starting from 0 and increasing quadratically to 1 from t_0
over the duration
and remaining at 1 thereafter.
Definition at line 54 of file quadraticRamp.H.
quadraticRamp | ( | const word & | name, |
const unitConversions & | units, | ||
const dictionary & | dict | ||
) |
Construct from name and dictionary.
Definition at line 41 of file quadraticRamp.C.
|
virtual |
Destructor.
Definition at line 54 of file quadraticRamp.C.
TypeName | ( | "quadraticRamp" | ) |
|
inlinevirtual |
Return value for time t.
Implements Ramp< quadraticRamp >.
Definition at line 30 of file quadraticRampI.H.
References Ramp< quadraticRamp >::linearRamp(), and Foam::sqr().
|
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().
|
delete |
Disallow default bitwise assignment.