|
Clipper
|
simple Expcubic basis function More...
#include <resol_basisfn.h>
Public Member Functions | |
| BasisFn_expcubic () | |
| constructor | |
| const BasisFn_base::Fderiv & | fderiv_s (const ftype &s, 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) | |
| Public Member Functions inherited from clipper::BasisFn_base | |
| BasisFn_base () | |
| null constructor | |
| BasisFn_base (const int &np) | |
| constructor: takes number of parameters | |
| const int & | num_params () const |
| the number of parameters of this basis function | |
| virtual ftype | f (const HKL &hkl, const Cell &cell, const std::vector< ftype > ¶ms) const |
| the value of the resolution function | |
| virtual FNtype | type () const |
| the type of the function: optionally used to improve convergence | |
| virtual int | num_diagonals () const |
| number of non-zero diagonals in the upper triangle of the curvatures | |
Additional Inherited Members | |
| Public Types inherited from clipper::BasisFn_base | |
| enum | FNtype { GENERAL , LINEAR } |
| enumeration of function types: optionally used to improve convergence | |
| Protected Member Functions inherited from clipper::BasisFn_base | |
| Fderiv & | result () const |
| provide write access to result for subclasses | |
| virtual | ~BasisFn_base () |
| destructor | |
simple Expcubic basis function
This class provides a Expcubic basis function.
|
inlinevirtual |
the value of the resolution function (override for speed)
the derivatives of the resolution function w.r.t. the parameters
Implements clipper::BasisFn_base.