Open CASCADE Technology  7.7.0.dev
Public Member Functions

Extrema_PCFOfEPCOfELPCOfLocateExtPC Class Reference

#include <Extrema_PCFOfEPCOfELPCOfLocateExtPC.hxx>

Inheritance diagram for Extrema_PCFOfEPCOfELPCOfLocateExtPC:
Inheritance graph
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Public Member Functions

 Extrema_PCFOfEPCOfELPCOfLocateExtPC ()
 
 Extrema_PCFOfEPCOfELPCOfLocateExtPC (const gp_Pnt &P, const Adaptor3d_Curve &C)
 
void Initialize (const Adaptor3d_Curve &C)
 sets the field mycurve of the function. More...
 
void SetPoint (const gp_Pnt &P)
 sets the field P of the function. More...
 
Standard_Boolean Value (const Standard_Real U, Standard_Real &F) override
 Calculation of F(U). More...
 
Standard_Boolean Derivative (const Standard_Real U, Standard_Real &DF) override
 Calculation of F'(U). More...
 
Standard_Boolean Values (const Standard_Real U, Standard_Real &F, Standard_Real &DF) override
 Calculation of F(U) and F'(U). More...
 
virtual Standard_Integer GetStateNumber () override
 Save the found extremum. More...
 
Standard_Integer NbExt () const
 Return the number of found extrema. More...
 
Standard_Real SquareDistance (const Standard_Integer N) const
 Returns the Nth distance. More...
 
Standard_Boolean IsMin (const Standard_Integer N) const
 Shows if the Nth distance is a minimum. More...
 
const Extrema_POnCurvPoint (const Standard_Integer N) const
 Returns the Nth extremum. More...
 
void SubIntervalInitialize (const Standard_Real theUfirst, const Standard_Real theUlast)
 Determines boundaries of subinterval for find of root. More...
 
Standard_Real SearchOfTolerance ()
 Computes a Tol value. If 1st derivative of curve |D1|<Tol, it is considered D1=0. More...
 
- Public Member Functions inherited from math_FunctionWithDerivative
virtual ~math_FunctionWithDerivative ()
 
- Public Member Functions inherited from math_Function
virtual ~math_Function ()
 Virtual destructor, for safe inheritance. More...
 

Constructor & Destructor Documentation

◆ Extrema_PCFOfEPCOfELPCOfLocateExtPC() [1/2]

Extrema_PCFOfEPCOfELPCOfLocateExtPC::Extrema_PCFOfEPCOfELPCOfLocateExtPC ( )

◆ Extrema_PCFOfEPCOfELPCOfLocateExtPC() [2/2]

Extrema_PCFOfEPCOfELPCOfLocateExtPC::Extrema_PCFOfEPCOfELPCOfLocateExtPC ( const gp_Pnt P,
const Adaptor3d_Curve C 
)

Member Function Documentation

◆ Derivative()

Standard_Boolean Extrema_PCFOfEPCOfELPCOfLocateExtPC::Derivative ( const Standard_Real  U,
Standard_Real DF 
)
overridevirtual

Calculation of F'(U).

Implements math_FunctionWithDerivative.

◆ GetStateNumber()

virtual Standard_Integer Extrema_PCFOfEPCOfELPCOfLocateExtPC::GetStateNumber ( )
overridevirtual

Save the found extremum.

Reimplemented from math_Function.

◆ Initialize()

void Extrema_PCFOfEPCOfELPCOfLocateExtPC::Initialize ( const Adaptor3d_Curve C)

sets the field mycurve of the function.

◆ IsMin()

Standard_Boolean Extrema_PCFOfEPCOfELPCOfLocateExtPC::IsMin ( const Standard_Integer  N) const

Shows if the Nth distance is a minimum.

◆ NbExt()

Standard_Integer Extrema_PCFOfEPCOfELPCOfLocateExtPC::NbExt ( ) const

Return the number of found extrema.

◆ Point()

const Extrema_POnCurv& Extrema_PCFOfEPCOfELPCOfLocateExtPC::Point ( const Standard_Integer  N) const

Returns the Nth extremum.

◆ SearchOfTolerance()

Standard_Real Extrema_PCFOfEPCOfELPCOfLocateExtPC::SearchOfTolerance ( )

Computes a Tol value. If 1st derivative of curve |D1|<Tol, it is considered D1=0.

◆ SetPoint()

void Extrema_PCFOfEPCOfELPCOfLocateExtPC::SetPoint ( const gp_Pnt P)

sets the field P of the function.

◆ SquareDistance()

Standard_Real Extrema_PCFOfEPCOfELPCOfLocateExtPC::SquareDistance ( const Standard_Integer  N) const

Returns the Nth distance.

◆ SubIntervalInitialize()

void Extrema_PCFOfEPCOfELPCOfLocateExtPC::SubIntervalInitialize ( const Standard_Real  theUfirst,
const Standard_Real  theUlast 
)

Determines boundaries of subinterval for find of root.

◆ Value()

Standard_Boolean Extrema_PCFOfEPCOfELPCOfLocateExtPC::Value ( const Standard_Real  U,
Standard_Real F 
)
overridevirtual

Calculation of F(U).

Implements math_FunctionWithDerivative.

◆ Values()

Standard_Boolean Extrema_PCFOfEPCOfELPCOfLocateExtPC::Values ( const Standard_Real  U,
Standard_Real F,
Standard_Real DF 
)
overridevirtual

Calculation of F(U) and F'(U).

Implements math_FunctionWithDerivative.


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