madness::randomgrid< NDIM > Class Template Reference

grid with random points around the origin, with a Gaussian distribution More...

#include <lowrankfunction.h>

Inheritance diagram for madness::randomgrid< NDIM >:

Collaboration diagram for madness::randomgrid< NDIM >:

Public Member Functions
	randomgrid (const double volume_element, const double radius, const Vector< double, NDIM > origin=Vector< double, NDIM >(0.0))
std::vector< Vector< double, NDIM > >	get_grid () const
Vector< double, NDIM >	get_origin () const
Public Member Functions inherited from madness::gridbase
virtual	~gridbase ()=default
double	get_radius () const
double	get_volume_element () const
template<std::size_t NDIM>
void	visualize (const std::string filename, const std::vector< Vector< double, NDIM > > &grid) const

Private Member Functions
double	volume () const

Static Private Member Functions
static Vector< double, NDIM >	gaussian_random_distribution (const Vector< double, NDIM > origin, double variance)

Private Attributes
Vector< double, NDIM >	origin

Additional Inherited Members
Protected Attributes inherited from madness::gridbase
bool	do_print =false
double	radius =3
double	volume_element =0.1

Detailed Description

template<std::size_t NDIM>
class madness::randomgrid< NDIM >

grid with random points around the origin, with a Gaussian distribution

Constructor & Destructor Documentation

randomgrid()

template<std::size_t NDIM>

madness::randomgrid< NDIM >::randomgrid ( const double volume_element, const double radius, const Vector< double, NDIM > origin = Vector<double,NDIM>(0.0) )

inline

References origin, madness::gridbase::radius, and madness::gridbase::volume_element.

Member Function Documentation

gaussian_random_distribution()

template<std::size_t NDIM>

Vector< double, NDIM > madness::randomgrid< NDIM >::gaussian_random_distribution ( const Vector< double, NDIM > origin, double variance )

inlinestaticprivate

References d, NDIM, and origin.

Referenced by get_grid().

get_grid()

template<std::size_t NDIM>

std::vector< Vector< double, NDIM > > madness::randomgrid< NDIM >::get_grid ( ) const

inline

References d, madness::gridbase::do_print, madness::FunctionDefaults< NDIM >::cell, gaussian_random_distribution(), madness::FunctionDefaults< NDIM >::get_cell(), madness::grid(), NDIM, origin, madness::print(), madness::gridbase::radius, volume(), and madness::gridbase::volume_element.

Referenced by madness::molecular_grid< NDIM >::get_grid().

get_origin()

template<std::size_t NDIM>

Vector< double, NDIM > madness::randomgrid< NDIM >::get_origin ( ) const

inline

References origin.

volume()

template<std::size_t NDIM>

double madness::randomgrid< NDIM >::volume ( ) const

inlineprivate

References MADNESS_CHECK, MADNESS_EXCEPTION, NDIM, madness::constants::pi, and madness::gridbase::radius.

Referenced by get_grid().

Member Data Documentation

origin

template<std::size_t NDIM>

Vector<double,NDIM> madness::randomgrid< NDIM >::origin

private

Referenced by randomgrid(), gaussian_random_distribution(), get_grid(), and get_origin().

---

The documentation for this class was generated from the following file:

• lowrankfunction.h