Open CASCADE Technology
6.9.0
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#include <Expr_Sum.hxx>
Public Member Functions | |
Expr_Sum (const Expr_SequenceOfGeneralExpression &exps) | |
Creates the sum of all the members of sequence <exps>. More... | |
Expr_Sum (const Handle< Expr_GeneralExpression > &exp1, const Handle< Expr_GeneralExpression > &exp2) | |
Creates the sum of <exp1> and <exp2>. More... | |
Handle< Expr_GeneralExpression > | ShallowSimplified () const |
Returns a GeneralExpression after a simplification of the arguments of <me>. More... | |
Handle< Expr_GeneralExpression > | Copy () const |
Returns a copy of <me> having the same unknowns and functions. More... | |
Standard_Boolean | IsIdentical (const Handle< Expr_GeneralExpression > &Other) const |
Tests if <me> and <Other> define the same expression. This method does not include any simplification before testing. More... | |
Standard_Boolean | IsLinear () const |
Tests if <me> is linear on every NamedUnknown it contains. More... | |
Handle< Expr_GeneralExpression > | Derivative (const Handle< Expr_NamedUnknown > &X) const |
Returns the derivative on <X> unknown of <me>. 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>. Raises OutOfRange if <N> <= 0. More... | |
Standard_Real | Evaluate (const Expr_Array1OfNamedUnknown &vars, const TColStd_Array1OfReal &vals) 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... | |
TCollection_AsciiString | String () const |
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 |
returns the number of sub-expressions contained in <me> ( >= 2) More... | |
const Handle < Expr_GeneralExpression > & | SubExpression (const Standard_Integer I) const |
Returns the sub-expression denoted by in <me> Raises OutOfRange if > NbSubExpressions(me) More... | |
Standard_Boolean | ContainsUnknowns () const |
Does <me> contains NamedUnknown ? More... | |
Standard_Boolean | Contains (const Handle< Expr_GeneralExpression > &exp) const |
Tests if <exp> is contained in <me>. More... | |
void | Replace (const Handle< Expr_NamedUnknown > &var, const Handle< Expr_GeneralExpression > &with) |
Replaces all occurences of with <with> in <me> Raises InvalidOperand if <with> contains <me>. More... | |
Handle< Expr_GeneralExpression > | Simplified () const |
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... | |
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 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... | |
Additional Inherited Members | |
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... | |
Expr_Sum::Expr_Sum | ( | const Expr_SequenceOfGeneralExpression & | exps | ) |
Creates the sum of all the members of sequence <exps>.
Expr_Sum::Expr_Sum | ( | const Handle< Expr_GeneralExpression > & | exp1, |
const Handle< Expr_GeneralExpression > & | exp2 | ||
) |
Creates the sum of <exp1> and <exp2>.
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Returns a copy of <me> having the same unknowns and functions.
Implements Expr_GeneralExpression.
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Returns the derivative on <X> unknown of <me>.
Implements Expr_GeneralExpression.
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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.
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Tests if <me> and <Other> define the same expression. This method does not include any simplification before testing.
Implements Expr_GeneralExpression.
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Tests if <me> is linear on every NamedUnknown it contains.
Implements Expr_GeneralExpression.
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Returns the <N>-th derivative on <X> unknown of <me>. Raises OutOfRange if <N> <= 0.
Reimplemented from Expr_GeneralExpression.
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Returns a GeneralExpression after a simplification of the arguments of <me>.
Implements Expr_GeneralExpression.
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returns a string representing <me> in a readable way.
Implements Expr_GeneralExpression.