SIRIUS 7.5.0
Electronic structure library and applications
|
Base class for all kinds of radial integrals. More...
#include <radial_integrals.hpp>
Public Member Functions | |
Radial_integrals_base (Unit_cell const &unit_cell__, double const qmax__, int const np__) | |
Constructor. More... | |
std::pair< int, double > | iqdq (double q__) const |
Get starting index iq and delta dq for the q-point on the linear grid. More... | |
template<typename... Args> | |
double | value (Args... args, double q__) const |
Return value of the radial integral with specific indices. More... | |
int | nq () const |
double | qmax () const |
Protected Attributes | |
Unit_cell const & | unit_cell_ |
Unit cell. More... | |
Radial_grid< double > | grid_q_ |
Linear grid of q-points on which the interpolation of radial integrals is done. More... | |
splindex_block | spl_q_ |
Split index of q-points. More... | |
sddk::mdarray< Spline< double >, N > | values_ |
Array with integrals. More... | |
double | qmax_ {0} |
Maximum length of the reciprocal wave-vector. More... | |
Base class for all kinds of radial integrals.
Definition at line 38 of file radial_integrals.hpp.
|
inline |
Constructor.
Definition at line 58 of file radial_integrals.hpp.
|
inline |
Get starting index iq and delta dq for the q-point on the linear grid.
The following condition is satisfied: q = grid_q[iq] + dq
Definition at line 75 of file radial_integrals.hpp.
|
inline |
Return value of the radial integral with specific indices.
Definition at line 96 of file radial_integrals.hpp.
|
inline |
Definition at line 102 of file radial_integrals.hpp.
|
inline |
Definition at line 107 of file radial_integrals.hpp.
|
protected |
Unit cell.
Definition at line 42 of file radial_integrals.hpp.
|
protected |
Linear grid of q-points on which the interpolation of radial integrals is done.
Definition at line 45 of file radial_integrals.hpp.
|
protected |
Split index of q-points.
Definition at line 48 of file radial_integrals.hpp.
|
protected |
Array with integrals.
Definition at line 51 of file radial_integrals.hpp.
|
protected |
Maximum length of the reciprocal wave-vector.
Definition at line 54 of file radial_integrals.hpp.