Approximate a function on an intervall [First,Last]
The result is a simple polynomial whose degree is as low as
possible to satisfy the required tolerance and the
maximum degree. The maximum error and the averrage error
resulting from approximating the function by the polynomial are computed
#include <AdvApprox_SimpleApprox.hxx>
Public Member Functions |
DEFINE_STANDARD_ALLOC | AdvApprox_SimpleApprox (const Standard_Integer TotalDimension, const Standard_Integer TotalNumSS, const GeomAbs_Shape Continuity, const Standard_Integer WorkDegree, const Standard_Integer NbGaussPoints, const Handle< PLib_JacobiPolynomial > &JacobiBase, const AdvApprox_EvaluatorFunction &Func) |
void | Perform (const TColStd_Array1OfInteger &LocalDimension, const TColStd_Array1OfReal &LocalTolerancesArray, const Standard_Real First, const Standard_Real Last, const Standard_Integer MaxDegree) |
| Constructs approximator tool.
Warning:
the Func should be valid reference to object of type
inherited from class EvaluatorFunction from Approx
with life time longer than that of the approximator tool;
|
Standard_Boolean | IsDone () const |
Standard_Integer | Degree () const |
Handle_TColStd_HArray1OfReal | Coefficients () const |
| returns the coefficients in the Jacobi Base
|
Handle_TColStd_HArray2OfReal | FirstConstr () const |
| returns the constraints at First
|
Handle_TColStd_HArray2OfReal | LastConstr () const |
| returns the constraints at Last
|
Handle_TColStd_HArray1OfReal | SomTab () const |
Handle_TColStd_HArray1OfReal | DifTab () const |
Standard_Real | MaxError (const Standard_Integer Index) const |
Standard_Real | AverageError (const Standard_Integer Index) const |
void | Dump (Standard_OStream &o) const |
| display information on approximation
|
Constructor & Destructor Documentation
Member Function Documentation
The documentation for this class was generated from the following file: