DBF Class Reference

A d basis function. More...

#include <basisfunction.h>

Inheritance diagram for DBF:

Collaboration diagram for DBF:

Public Member Functions
	DBF (std::vector< double > &contract_coeffs, std::vector< double > &exponents, Vector< double, 3 > &center, int dir)
double	operator() (const Vector< double, 3 > &pt) const
Public Member Functions inherited from GaussianBF
	GaussianBF (std::vector< double > &contract_coeffs, std::vector< double > &exponents, const Vector< double, 3 > &c)
	Sets up the basis function data. More...
virtual	~GaussianBF ()
std::vector< Vector< double, 3 > >	special_points () const
	Override this to return list of special points to be refined more deeply. More...
Level	special_level ()
	Override this change level refinement for special points (default is 6) More...
Public Member Functions inherited from madness::FunctionFunctorInterface< double, 3 >
virtual bool	screened (const Vector< double, NDIM > &c1, const Vector< double, NDIM > &c2) const
	Can we screen this function based on the bounding box information? More...
virtual bool	supports_vectorized () const
	Does the interface support a vectorized operator()? More...
virtual void	operator() (const Vector< double *, 1 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 2 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 3 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 4 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 5 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 6 > &xvals, double *fvals, int npts) const
virtual double	operator() (const Vector< double, NDIM > &x) const =0
	You should implement this to return f(x) More...
virtual	~FunctionFunctorInterface ()
virtual coeffT	coeff (const keyT &) const
virtual coeffT	values (const keyT &key, const Tensor< double > &tensor) const
virtual bool	provides_coeff () const
	does this functor directly provide sum coefficients? or only function values? More...

Static Public Attributes
static const int	XX = 0
static const int	XY = 1
static const int	XZ = 2
static const int	YY = 3
static const int	YZ = 4
static const int	ZZ = 5

Protected Attributes
std::vector< double >	norms
int	dir
Protected Attributes inherited from GaussianBF
std::vector< double >	contract_coeffs
std::vector< double >	exponents
Vector< double, 3 >	center
int	n

Additional Inherited Members
Public Types inherited from madness::FunctionFunctorInterface< double, 3 >
typedef GenTensor< double >	coeffT
typedef Key< NDIM >	keyT

Detailed Description

A d basis function.

Constructor & Destructor Documentation

DBF::DBF ( std::vector< double > &  contract_coeffs, std::vector< double > &  exponents, Vector< double, 3 > &  center, int  dir  )

inline

References madness::constants::pi, and madness::print().

Member Function Documentation

double DBF::operator() ( const Vector< double, 3 > &  pt ) const

inline

References mpfr::exp().

Member Data Documentation

int DBF::dir

protected

std::vector<double> DBF::norms

protected

const int DBF::XX = 0

static

const int DBF::XY = 1

static

const int DBF::XZ = 2

static

const int DBF::YY = 3

static

const int DBF::YZ = 4

static

const int DBF::ZZ = 5

static

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

• basisfunction.h