Defines the use of an n-ary function in an expression with given arguments. More...
#include <Expr_PolyFunction.hxx>
Inheritance diagram for Expr_PolyFunction:
Public Member Functions | |
| Expr_PolyFunction (const Handle< Expr_GeneralFunction > &func, const Expr_Array1OfGeneralExpression &exps) | |
| Creates <me> as <func>(<exps_1>,<exps_2>,...,<exps_n>) More... | |
| Handle< Expr_GeneralFunction > | Function () const |
| Returns the function defining <me>. More... | |
| Handle< Expr_GeneralExpression > | ShallowSimplified () const override |
| Returns a GeneralExpression after a simplification of the arguments of <me>. More... | |
| Handle< Expr_GeneralExpression > | Copy () const override |
| Returns a copy of <me> having the same unknowns and functions. More... | |
| Standard_Boolean | IsIdentical (const Handle< Expr_GeneralExpression > &Other) const override |
| Tests if <me> and <Other> define the same expression. This method does not include any simplification before testing. More... | |
| Standard_Boolean | IsLinear () const override |
| Tests if <me> is linear on every NamedUnknown it contains. More... | |
| Handle< Expr_GeneralExpression > | Derivative (const Handle< Expr_NamedUnknown > &X) const override |
| Returns the derivative on <X> unknown of <me> More... | |
| Standard_Real | Evaluate (const Expr_Array1OfNamedUnknown &vars, const TColStd_Array1OfReal &vals) const override |
| Returns the value of <me> (as a Real) by replacement of <vars> by <vals>. Raises NotEvaluable if <me> contains NamedUnknown not in <vars> or NumericError if result cannot be computed. More... | |
| TCollection_AsciiString | String () const override |
| returns a string representing <me> in a readable way. More... | |
 Public Member Functions inherited from Expr_PolyExpression | |
| Standard_Integer | NbOperands () const |
| returns the number of operands contained in <me> More... | |
| const Handle< Expr_GeneralExpression > & | Operand (const Standard_Integer index) const |
| Returns the <index>-th operand used in <me>. An exception is raised if index is out of range. More... | |
| void | SetOperand (const Handle< Expr_GeneralExpression > &exp, const Standard_Integer index) |
| Sets the <index>-th operand used in <me>. An exception is raised if <index> is out of range Raises InvalidOperand if <exp> contains <me>. More... | |
| Standard_Integer | NbSubExpressions () const override |
| returns the number of sub-expressions contained in <me> ( >= 2) More... | |
| const Handle< Expr_GeneralExpression > & | SubExpression (const Standard_Integer I) const override |
| Returns the sub-expression denoted by in <me> Raises OutOfRange if > NbSubExpressions(me) More... | |
| Standard_Boolean | ContainsUnknowns () const override |
| Does <me> contains NamedUnknown ? More... | |
| Standard_Boolean | Contains (const Handle< Expr_GeneralExpression > &exp) const override |
| Tests if <exp> is contained in <me>. More... | |
| void | Replace (const Handle< Expr_NamedUnknown > &var, const Handle< Expr_GeneralExpression > &with) override |
| Replaces all occurrences of with <with> in <me> Raises InvalidOperand if <with> contains <me>. More... | |
| Handle< Expr_GeneralExpression > | Simplified () const override |
| Returns a GeneralExpression after replacement of NamedUnknowns by an associated expression and after values computation. More... | |
| Public Member Functions inherited from Expr_GeneralExpression | |
| virtual Standard_Boolean | IsShareable () const |
| Tests if <me> can be shared by one or more expressions or must be copied. This method returns False as a default value. To be redefined ( especially for NamedUnknown). More... | |
| virtual Handle< Expr_GeneralExpression > | NDerivative (const Handle< Expr_NamedUnknown > &X, const Standard_Integer N) const |
| Returns the <N>-th derivative on <X> unknown of <me>. Raise OutOfRange if N <= 0. More... | |
| Standard_Real | EvaluateNumeric () const |
| Returns the value of <me> (as a Real) by replacement of <vars> by <vals>. Raises NotEvaluable if <me> contains NamedUnknown not in <vars> or NumericError if result cannot be computed. 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 void | Delete () const |
| Memory deallocator for transient classes. More... | |
| virtual const opencascade::handle< Standard_Type > & | DynamicType () const |
| Returns a type descriptor about this object. More... | |
| Standard_Boolean | IsInstance (const opencascade::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 opencascade::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... | |
| Standard_Transient * | This () const |
| Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More... | |
| Standard_Integer | GetRefCount () const |
| Get the reference counter of this object. More... | |
| void | IncrementRefCounter () const |
| Increments the reference counter of this object. More... | |
| Standard_Integer | DecrementRefCounter () const |
| Decrements the reference counter of this object; returns the decremented value. More... | |
Additional Inherited Members | |
| Public Types inherited from Standard_Transient | |
| typedef void | base_type |
| Returns a type descriptor about this object. More... | |
| Static Public Member Functions inherited from Standard_Transient | |
| static const char * | get_type_name () |
| Returns a type descriptor about this object. More... | |
| static const opencascade::handle< Standard_Type > & | get_type_descriptor () |
| Returns type descriptor of Standard_Transient class. More... | |
| Protected Member Functions inherited from Expr_PolyExpression | |
| Expr_PolyExpression () | |
| initialize an empty list of operands. More... | |
| void | AddOperand (const Handle< Expr_GeneralExpression > &exp) |
| Adds an operand to the list of <me>. More... | |
| void | RemoveOperand (const Standard_Integer index) |
| Remove the operand denoted by <index> from the list of <me>. Raises exception if <index> is out of range or if removing operand intend to leave only one or no operand. More... | |
Detailed Description
Defines the use of an n-ary function in an expression with given arguments.
Constructor & Destructor Documentation
◆ Expr_PolyFunction()
| Expr_PolyFunction::Expr_PolyFunction | ( | const Handle< Expr_GeneralFunction > & | func, |
| const Expr_Array1OfGeneralExpression & | exps | ||
| ) |
Creates <me> as <func>(<exps_1>,<exps_2>,...,<exps_n>)
Member Function Documentation
◆ Copy()
|
overridevirtual |
Returns a copy of <me> having the same unknowns and functions.
Implements Expr_GeneralExpression.
◆ Derivative()
|
overridevirtual |
Returns the derivative on <X> unknown of <me>
Implements Expr_GeneralExpression.
◆ Evaluate()
|
overridevirtual |
Returns the value of <me> (as a Real) by replacement of <vars> by <vals>. Raises NotEvaluable if <me> contains NamedUnknown not in <vars> or NumericError if result cannot be computed.
Implements Expr_GeneralExpression.
◆ Function()
| Handle< Expr_GeneralFunction > Expr_PolyFunction::Function | ( | ) | const |
Returns the function defining <me>.
◆ IsIdentical()
|
overridevirtual |
Tests if <me> and <Other> define the same expression. This method does not include any simplification before testing.
Implements Expr_GeneralExpression.
◆ IsLinear()
|
overridevirtual |
Tests if <me> is linear on every NamedUnknown it contains.
Implements Expr_GeneralExpression.
◆ ShallowSimplified()
|
overridevirtual |
Returns a GeneralExpression after a simplification of the arguments of <me>.
Implements Expr_GeneralExpression.
◆ String()
|
overridevirtual |
returns a string representing <me> in a readable way.
Implements Expr_GeneralExpression.
The documentation for this class was generated from the following file:
