// This file is generated by WOK (CPPExt). // Please do not edit this file; modify original file instead. // The copyright and license terms as defined for the original file apply to // this header file considered to be the "object code" form of the original source. #ifndef _math_MultipleVarFunction_HeaderFile #define _math_MultipleVarFunction_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif class math_Vector; //! Describes the virtual functions associated with a multiple variable function.
class math_MultipleVarFunction { public: void* operator new(size_t,void* anAddress) { return anAddress; } void* operator new(size_t size) { return Standard::Allocate(size); } void operator delete(void *anAddress) { if (anAddress) Standard::Free((Standard_Address&)anAddress); } //! Returns the number of variables of the function
Standard_EXPORT virtual Standard_Integer NbVariables() const = 0; //! Computes the values of the Functions for the
//! variable .
//! returns True if the computation was done successfully,
//! otherwise false.
Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,Standard_Real& F) = 0; //! return the state of the function corresponding to the latestt
//! call of any methods associated to the function. This
//! function is called by each of the algorithms described
//! later which define the function Integer
//! Algorithm::StateNumber(). The algorithm has the
//! responsibility to call this function when it has found
//! a solution (i.e. a root or a minimum) and has to maintain
//! the association between the solution found and this
//! StateNumber.
//! Byu default, this method returns 0 (which means for the
//! algorithm: no state has been saved). It is the
//! responsibility of the programmer to decide if he needs
//! to save the current state of the function and to return
//! an Integer that allows retrieval of the state.
Standard_EXPORT virtual Standard_Integer GetStateNumber() ; protected: private: }; // other Inline functions and methods (like "C++: function call" methods) #endif