#include <rbf.hpp>
Public Member Functions | |
inverse_quadratic () | |
inverse_quadratic (const point &c) | |
Private Member Functions | |
double | operator() (double r) const |
The scalar functions defining each RBF. | |
double | d (double r) const |
The scalar first derivative defining each RBF. | |
double | d2 (double r) const |
The scalar second derivative defining each RBF. |
rbf::inverse_quadratic::inverse_quadratic | ( | const point & | c | ) | [inline] |
double rbf::inverse_quadratic::operator() | ( | double | r | ) | const [private, virtual] |
The scalar functions defining each RBF.
Implements rbf::radial_basis_function.
00405 { 00406 return 1/(1 + gsl_pow_2(eps*r)); 00407 }
double rbf::inverse_quadratic::d | ( | double | r | ) | const [private, virtual] |
double rbf::inverse_quadratic::d2 | ( | double | r | ) | const [private, virtual] |