MADNESS 0.10.1
GaussianFunctor Class Reference
Inheritance diagram for GaussianFunctor:
Collaboration diagram for GaussianFunctor:

Public Member Functions

 GaussianFunctor (double alpha)
 GaussianFunctor (double coeff, double expnt)
double operator() (const coord_3d &r) const
double operator() (const coordT &x) const
virtual Level special_level ()
virtual std::vector< coordT > special_points () const
 Override this to return list of special points to be refined more deeply.
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 > &, double *, int) const
virtual void operator() (const Vector< double *, 2 > &, double *, int) const
virtual void operator() (const Vector< double *, 3 > &, double *, int) const
virtual void operator() (const Vector< double *, 4 > &, double *, int) const
virtual void operator() (const Vector< double *, 5 > &, double *, int) const
virtual void operator() (const Vector< double *, 6 > &, double *, int) 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 > &, const Vector< double, NDIM > &) 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 () const
 Override this to change the minimum level of refinement at special points (default is 6).
virtual bool supports_vectorized () const
 Does the interface support a vectorized operator()?
virtual coeffT values (const keyT &, const Tensor< double > &) const

Private Attributes

double alpha
double coeff
double expnt
std::vector< coordT > specialpts

Additional Inherited Members

Public Types inherited from madness::FunctionFunctorInterface< double, 3 >
typedef GenTensor< double > coeffT
typedef Key< NDIM > keyT
typedef double value_type
Public Attributes inherited from madness::FunctionFunctorInterface< double, 3 >
Level special_level_

Constructor & Destructor Documentation

◆ GaussianFunctor() [1/2]

GaussianFunctor::GaussianFunctor ( double alpha)
inline

References alpha.

◆ GaussianFunctor() [2/2]

GaussianFunctor::GaussianFunctor ( double coeff,
double expnt )
inline

References coeff, expnt, and specialpts.

Member Function Documentation

◆ operator()() [1/2]

double GaussianFunctor::operator() ( const coord_3d & r) const
inline

References coeff, and expnt.

◆ operator()() [2/2]

double GaussianFunctor::operator() ( const coordT & x) const
inline

References alpha.

◆ special_level()

virtual Level GaussianFunctor::special_level ( )
inlinevirtual

◆ special_points()

virtual std::vector< coordT > GaussianFunctor::special_points ( ) const
inlinevirtual

Override this to return list of special points to be refined more deeply.

Reimplemented from madness::FunctionFunctorInterface< double, 3 >.

References specialpts.

Member Data Documentation

◆ alpha

double GaussianFunctor::alpha
private

Referenced by GaussianFunctor(), and operator()().

◆ coeff

double GaussianFunctor::coeff
private

Referenced by GaussianFunctor(), and operator()().

◆ expnt

double GaussianFunctor::expnt
private

Referenced by GaussianFunctor(), and operator()().

◆ specialpts

std::vector<coordT> GaussianFunctor::specialpts
private

Referenced by GaussianFunctor(), and special_points().


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