simple anisotropic Gaussian basis function More...
#include <resol_basisfn.h>
Inheritance diagram for clipper::BasisFn_log_aniso_gaussian:
Public Member Functions | |
| BasisFn_log_aniso_gaussian () | |
| constructor: | |
| const BasisFn_base::Fderiv & | fderiv_coord (const Coord_reci_orth &xs, const std::vector< ftype > ¶ms) const |
| the derivatives of the resolution function w.r.t. the parameters | |
| const BasisFn_base::Fderiv & | fderiv (const HKL &hkl, const Cell &cell, const std::vector< ftype > ¶ms) const |
| the value of the resolution function (override for speed) | |
| FNtype | type () const |
| the type of the function: optionally used to improve convergence | |
| ftype | scale (const std::vector< ftype > ¶ms) const |
| return the scale factor corresponding to the Gaussian parameters | |
| U_aniso_orth | u_aniso_orth (const std::vector< ftype > ¶ms) const |
| return the anisotropic U corresponding to the Gaussian parameters | |
Detailed Description
simple anisotropic Gaussian basis function
This class provides a anisotropic Gaussian basis function. i.e. a general quadratic function of resolution. Use this in conjunction with a Log-target function to get a fast estimate to a Gaussian fit.
Member Function Documentation
| const BasisFn_base::Fderiv& clipper::BasisFn_log_aniso_gaussian::fderiv | ( | const HKL & | hkl, |
| const Cell & | cell, | ||
| const std::vector< ftype > & | params | ||
| ) | const [inline, virtual] |
the value of the resolution function (override for speed)
the derivatives of the resolution function w.r.t. the parameters
Implements clipper::BasisFn_base.
References clipper::HKL::coord_reci_orth(), and fderiv_coord().
The documentation for this class was generated from the following files:
- resol_basisfn.h
- resol_basisfn.cpp
