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Open CASCADE Technology
6.5.4
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Implements a function for the Newton algorithm to find the
solution of Integral(F) = L
#include <CPnts_MyRootFunction.hxx>

Public Member Functions | |
| DEFINE_STANDARD_ALLOC | CPnts_MyRootFunction () |
| void | Init (const CPnts_RealFunction &F, const Standard_Address D, const Standard_Integer Order) |
| F is a pointer on a function D is a client data Order is the order of integration to use | |
| void | Init (const Standard_Real X0, const Standard_Real L) |
| We want to solve Integral(X0,X,F(X,D)) = L | |
| void | Init (const Standard_Real X0, const Standard_Real L, const Standard_Real Tol) |
| We want to solve Integral(X0,X,F(X,D)) = L with given tolerance | |
| Standard_Boolean | Value (const Standard_Real X, Standard_Real &F) |
| This is Integral(X0,X,F(X,D)) - L | |
| Standard_Boolean | Derivative (const Standard_Real X, Standard_Real &Df) |
| This is F(X,D) | |
| Standard_Boolean | Values (const Standard_Real X, Standard_Real &F, Standard_Real &Df) |
| Computes the value <F> and the derivative <D> of the function for the variable <X>. Returns True if the calculation were successfully done, False otherwise. | |
| Standard_Boolean CPnts_MyRootFunction::Derivative | ( | const Standard_Real | X, |
| Standard_Real & | Df | ||
| ) | [virtual] |
Implements math_FunctionWithDerivative.
| void CPnts_MyRootFunction::Init | ( | const CPnts_RealFunction & | F, |
| const Standard_Address | D, | ||
| const Standard_Integer | Order | ||
| ) |
| void CPnts_MyRootFunction::Init | ( | const Standard_Real | X0, |
| const Standard_Real | L, | ||
| const Standard_Real | Tol | ||
| ) |
| Standard_Boolean CPnts_MyRootFunction::Value | ( | const Standard_Real | X, |
| Standard_Real & | F | ||
| ) | [virtual] |
Implements math_FunctionWithDerivative.
| Standard_Boolean CPnts_MyRootFunction::Values | ( | const Standard_Real | X, |
| Standard_Real & | F, | ||
| Standard_Real & | D | ||
| ) | [virtual] |
Implements math_FunctionWithDerivative.
1.8.0