Open CASCADE Technology  7.4.0
Public Member Functions

Expr_SquareRoot Class Reference

#include <Expr_SquareRoot.hxx>

Inheritance diagram for Expr_SquareRoot:
Inheritance graph
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Public Member Functions

 Expr_SquareRoot (const Handle< Expr_GeneralExpression > &exp)
 Creates the square root of <exp> More...
 
Handle< Expr_GeneralExpressionShallowSimplified () const override
 Returns a GeneralExpression after a simplification of the arguments of <me>. More...
 
Handle< Expr_GeneralExpressionCopy () 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_GeneralExpressionDerivative (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_UnaryExpression
const Handle< Expr_GeneralExpression > & Operand () const
 Returns the operand used. More...
 
void SetOperand (const Handle< Expr_GeneralExpression > &exp)
 Sets the operand used Raises InvalidOperand if <exp> contains <me>. More...
 
Standard_Integer NbSubExpressions () const override
 Returns the number of sub-expressions contained in <me> ( >= 0) More...
 
const Handle< Expr_GeneralExpression > & SubExpression (const Standard_Integer I) const override
 Returns the -th sub-expression of <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 occurences of with <with> in <me> Raises InvalidOperand if <with> contains <me>. More...
 
Handle< Expr_GeneralExpressionSimplified () 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_GeneralExpressionNDerivative (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_Transientoperator= (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_TransientThis () 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_UnaryExpression
void CreateOperand (const Handle< Expr_GeneralExpression > &exp)
 Sets the operand used during creation. More...
 

Constructor & Destructor Documentation

◆ Expr_SquareRoot()

Expr_SquareRoot::Expr_SquareRoot ( const Handle< Expr_GeneralExpression > &  exp)

Creates the square root of <exp>

Member Function Documentation

◆ Copy()

Handle< Expr_GeneralExpression > Expr_SquareRoot::Copy ( ) const
overridevirtual

Returns a copy of <me> having the same unknowns and functions.

Implements Expr_GeneralExpression.

◆ Derivative()

Handle< Expr_GeneralExpression > Expr_SquareRoot::Derivative ( const Handle< Expr_NamedUnknown > &  X) const
overridevirtual

Returns the derivative on <X> unknown of <me>.

Implements Expr_GeneralExpression.

◆ Evaluate()

Standard_Real Expr_SquareRoot::Evaluate ( const Expr_Array1OfNamedUnknown vars,
const TColStd_Array1OfReal vals 
) const
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.

◆ IsIdentical()

Standard_Boolean Expr_SquareRoot::IsIdentical ( const Handle< Expr_GeneralExpression > &  Other) const
overridevirtual

Tests if <me> and <Other> define the same expression. This method does not include any simplification before testing.

Implements Expr_GeneralExpression.

◆ IsLinear()

Standard_Boolean Expr_SquareRoot::IsLinear ( ) const
overridevirtual

Tests if <me> is linear on every NamedUnknown it contains.

Implements Expr_GeneralExpression.

◆ ShallowSimplified()

Handle< Expr_GeneralExpression > Expr_SquareRoot::ShallowSimplified ( ) const
overridevirtual

Returns a GeneralExpression after a simplification of the arguments of <me>.

Implements Expr_GeneralExpression.

◆ String()

TCollection_AsciiString Expr_SquareRoot::String ( ) const
overridevirtual

returns a string representing <me> in a readable way.

Implements Expr_GeneralExpression.


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