MADNESS: madness::randomgrid< NDIM > Class Template Reference

MADNESS 0.10.1

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

#include <lowrankfunction.h>

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

Member Function Documentation

◆ gaussian_random_distribution()

template<std::size_t NDIM>

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

inlinestaticprivate

References d(), NDIM, and madness::randomgrid< NDIM >::origin.

Referenced by madness::randomgrid< NDIM >::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::randomgrid< NDIM >::gaussian_random_distribution(), madness::FunctionDefaults< NDIM >::get_cell(), NDIM, madness::randomgrid< NDIM >::origin, madness::print(), madness::gridbase::radius, madness::randomgrid< NDIM >::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 madness::randomgrid< NDIM >::origin.

◆ volume()

template<std::size_t NDIM>

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

inlineprivate

References MADNESS_CHECK, NDIM, madness::constants::pi, pow(), and madness::gridbase::radius.

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

Member Data Documentation

◆ origin

template<std::size_t NDIM>

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

private

Referenced by madness::randomgrid< NDIM >::gaussian_random_distribution(), madness::randomgrid< NDIM >::get_grid(), and madness::randomgrid< NDIM >::get_origin().

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

lowrankfunction.h