GaussianPotential Class Reference

Computes the electrostatic potential due to a Gaussian charge distribution. More...

Inheritance diagram for GaussianPotential:

Collaboration diagram for GaussianPotential:

Public Types
typedef Vector< double, 3 >	coordT
Public Types inherited from madness::FunctionFunctorInterface< double, 3 >
typedef GenTensor< double >	coeffT
typedef Key< NDIM >	keyT
typedef double	value_type

Public Member Functions
	GaussianPotential (const coordT &center, double expnt, double coefficient)
double	operator() (const coordT &x) const
Public Member Functions inherited from madness::FunctionFunctorInterface< double, 3 >
	FunctionFunctorInterface ()
virtual	~FunctionFunctorInterface ()
virtual coeffT	coeff (const keyT &) const
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)
virtual bool	provides_coeff () const
	does this functor directly provide sum coefficients? or only function values?
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?
void	set_length_scale (double lo)
	adapt the special level to resolve the smallest length scale
virtual Level	special_level ()
	Override this change level refinement for special points (default is 6)
virtual std::vector< Vector< double, NDIM > >	special_points () const
	Override this to return list of special points to be refined more deeply.
virtual bool	supports_vectorized () const
	Does the interface support a vectorized operator()?
virtual coeffT	values (const keyT &key, const Tensor< double > &tensor) const

Public Attributes
const coordT	center
const double	coefficient
const double	exponent
Public Attributes inherited from madness::FunctionFunctorInterface< double, 3 >
Level	special_level_

Detailed Description

Computes the electrostatic potential due to a Gaussian charge distribution.

Member Typedef Documentation

coordT

typedef Vector<double,3> GaussianPotential::coordT

Constructor & Destructor Documentation

GaussianPotential()

GaussianPotential::GaussianPotential ( const coordT &  center, double  expnt, double  coefficient  )

inline

Member Function Documentation

operator()()

double GaussianPotential::operator() ( const coordT &  x ) const

inline

References a, center, coefficient, exponent, madness::constants::pi, and sum.

Member Data Documentation

center

const coordT GaussianPotential::center

Referenced by operator()().

coefficient

const double GaussianPotential::coefficient

Referenced by operator()().

exponent

const double GaussianPotential::exponent

Referenced by operator()().

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

• testsuite.cc