To set function approximation methods. More...
Public Member Functions | |
| FuncApprox () | |
| Default constructor. More... | |
| ~FuncApprox () | |
| Destructor. | |
| void | setLagrange (int n, const Vect< real_t > &x, const Vect< real_t > &y, Fct &f) |
| Define Lagrange interpolation. More... | |
| void | setLeastSquare (const vector< Fct *> &f, const Vect< real_t > &x, const Vect< real_t > &y, Vect< real_t > &a) |
| Define least square approximation using given basis functions. More... | |
| void | setLeastSquare (DMatrix< real_t > &B, const Vect< real_t > &y, Vect< real_t > &a) |
| Define least square approximation with given least square matrix. More... | |
| void | setLeastSquare (const Vect< real_t > &x, const Vect< real_t > &y, size_t N, Vect< real_t > &a) |
| Define least square approximation using polynomial regression. More... | |
| void | setLeastSquare (const Vect< real_t > &x, const Vect< real_t > &y, real_t &a0, real_t &a1) |
| Constructor foDefine least square approximation using linear regression. More... | |
| void | getLeastSquare (Fct &f) |
| Compute the resulting least square fitting function. More... | |
| void | setBSpline (size_t n, size_t c, size_t np, const Vect< real_t > &b, Vect< real_t > &p) |
| Define BSpline approximation. More... | |
| void | setBSplineSurface (size_t m, size_t n, size_t c, size_t d, size_t npu, size_t npw, const Vect< real_t > &b, Vect< real_t > &p) |
| Define BSpline surface modelling. More... | |
| void | setBezier (size_t n, size_t nc, const Vect< real_t > &b, Vect< real_t > &p) |
| Define Bezier modelling. More... | |
| void | setBezierSurface (size_t m, size_t n, size_t npu, size_t npw, const Vect< real_t > &b, Vect< real_t > &p) |
| Define Bezier surface modelling. More... | |
| void | setNurbs (size_t n, size_t c, size_t np, const Vect< real_t > &b, const Vect< real_t > &h, Vect< real_t > &p) |
| Define for Nurbs modelling. More... | |
| void | setNurbsSurface (size_t m, size_t n, size_t c, size_t d, size_t npu, size_t npw, const Vect< real_t > &b, Vect< real_t > &p) |
| Define Nurbs surface modelling. More... | |
| int | run () |
| Run approximation process. More... | |
To set function approximation methods.
This class enables using approximation methods for functions.
The algorithms used in this class are largely inspired from the book: An Introduction to NURBS, by David F. Rogers. Copyright (C) 2000 David F. Rogers,