#include <Expr_FunctionDerivative.hxx>
Inheritance diagram for Expr_FunctionDerivative:
Public Member Functions | |
| Expr_FunctionDerivative (const Handle< Expr_GeneralFunction > &func, const Handle< Expr_NamedUnknown > &withX, const Standard_Integer deg) | |
| Creates a FunctionDerivative of degree <deg> relative to the <withX> variable. Raises OutOfRange if <deg> lower or equal to zero. More... | |
| Standard_Integer | NbOfVariables () const |
| Returns the number of variables of <me>. More... | |
| Handle< Expr_NamedUnknown > | Variable (const Standard_Integer index) const |
| Returns the variable denoted by <index> in <me>. Raises OutOfRange if <index> greater than NbOfVariables of <me>. More... | |
| Standard_Real | Evaluate (const Expr_Array1OfNamedUnknown &vars, const TColStd_Array1OfReal &values) const |
| Computes the value of <me> with the given variables. Raises DimensionMismatch if Length(vars) is different from Length(values). More... | |
| Handle< Expr_GeneralFunction > | Copy () const |
| Returns a copy of <me> with the same form. More... | |
| Handle< Expr_GeneralFunction > | Derivative (const Handle< Expr_NamedUnknown > &var) const |
| Returns Derivative of <me> for variable . More... | |
| Handle< Expr_GeneralFunction > | Derivative (const Handle< Expr_NamedUnknown > &var, const Standard_Integer deg) const |
| Returns Derivative of <me> for variable with degree <deg>. More... | |
| Standard_Boolean | IsIdentical (const Handle< Expr_GeneralFunction > &func) const |
| Tests if <me> and <func> are similar functions (same name and same used expression). More... | |
| Standard_Boolean | IsLinearOnVariable (const Standard_Integer index) const |
| Tests if <me> is linear on variable on range <index> More... | |
| Handle< Expr_GeneralFunction > | Function () const |
| Returns the function of which <me> is the derivative. More... | |
| Standard_Integer | Degree () const |
| Returns the degree of derivation of <me>. More... | |
| Handle< Expr_NamedUnknown > | DerivVariable () const |
| Returns the derivation variable of <me>. More... | |
| TCollection_AsciiString | GetStringName () const |
| Handle< Expr_GeneralExpression > | Expression () const |
| void | UpdateExpression () |
 Public Member Functions inherited from MMgt_TShared | |
| virtual void | Delete () const |
| Memory deallocator for transient classes. More... | |
| Public Member Functions inherited from Standard_Transient | |
| Standard_Transient () | |
| Empty constructor. More... | |
| Standard_Transient (const Standard_Transient &) | |
| Copy constructor – does nothing. More... | |
| Standard_Transient & | operator= (const Standard_Transient &) |
| Assignment operator, needed to avoid copying reference counter. More... | |
| virtual | ~Standard_Transient () |
| Destructor must be virtual. More... | |
| virtual const Handle_Standard_Type & | DynamicType () const |
| Returns a type information object about this object. More... | |
| Standard_Boolean | IsInstance (const Handle_Standard_Type &theType) const |
| Returns a true value if this is an instance of Type. More... | |
| Standard_Boolean | IsInstance (const Standard_CString theTypeName) const |
| Returns a true value if this is an instance of TypeName. More... | |
| Standard_Boolean | IsKind (const Handle_Standard_Type &theType) const |
| Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More... | |
| Standard_Boolean | IsKind (const Standard_CString theTypeName) const |
| Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More... | |
| virtual Handle_Standard_Transient | This () const |
| Returns a Handle which references this object. Must never be called to objects created in stack. More... | |
| Standard_Integer | GetRefCount () const |
| Get the reference counter of this object. More... | |
Constructor & Destructor Documentation
| Expr_FunctionDerivative::Expr_FunctionDerivative | ( | const Handle< Expr_GeneralFunction > & | func, |
| const Handle< Expr_NamedUnknown > & | withX, | ||
| const Standard_Integer | deg | ||
| ) |
Creates a FunctionDerivative of degree <deg> relative to the <withX> variable. Raises OutOfRange if <deg> lower or equal to zero.
Member Function Documentation
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virtual |
Returns a copy of <me> with the same form.
Implements Expr_GeneralFunction.
| Standard_Integer Expr_FunctionDerivative::Degree | ( | ) | const |
Returns the degree of derivation of <me>.
|
virtual |
Returns Derivative of <me> for variable .
Implements Expr_GeneralFunction.
|
virtual |
Returns Derivative of <me> for variable with degree <deg>.
Implements Expr_GeneralFunction.
| Handle< Expr_NamedUnknown > Expr_FunctionDerivative::DerivVariable | ( | ) | const |
Returns the derivation variable of <me>.
|
virtual |
Computes the value of <me> with the given variables. Raises DimensionMismatch if Length(vars) is different from Length(values).
Implements Expr_GeneralFunction.
| Handle< Expr_GeneralExpression > Expr_FunctionDerivative::Expression | ( | ) | const |
| Handle< Expr_GeneralFunction > Expr_FunctionDerivative::Function | ( | ) | const |
Returns the function of which <me> is the derivative.
|
virtual |
Implements Expr_GeneralFunction.
|
virtual |
Tests if <me> and <func> are similar functions (same name and same used expression).
Implements Expr_GeneralFunction.
|
virtual |
Tests if <me> is linear on variable on range <index>
Implements Expr_GeneralFunction.
|
virtual |
Returns the number of variables of <me>.
Implements Expr_GeneralFunction.
| void Expr_FunctionDerivative::UpdateExpression | ( | ) |
|
virtual |
Returns the variable denoted by <index> in <me>. Raises OutOfRange if <index> greater than NbOfVariables of <me>.
Implements Expr_GeneralFunction.
The documentation for this class was generated from the following file:
