MADNESS
version 0.9
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a function like f(x)=1/x More...
#include <function_interface.h>
Public Member Functions | |
ElectronRepulsionInterface (double lo, double eps, const BoundaryConditions< 6 > &bc=FunctionDefaults< 6 >::get_bc(), int kk=FunctionDefaults< 6 >::get_k()) | |
constructor: cf the Coulomb kernel More... | |
Public Member Functions inherited from madness::TwoElectronInterface< double, 6 > | |
TwoElectronInterface (double lo, double eps, const BoundaryConditions< 6 > &bc=FunctionDefaults< 6 >::get_bc(), int kk=FunctionDefaults< 6 >::get_k()) | |
constructor: cf the Coulomb kernel More... | |
bool | provides_coeff () const |
does this functor directly provide sum coefficients? or only function values? More... | |
coeffT | coeff (const Key< NDIM > &key) const |
return the coefficients of the function in 6D (x1,y1,z1, x2,y2,z2) More... | |
double | operator() (const Vector< double, NDIM > &x) const |
You should implement this to return f(x) More... | |
Public Member Functions inherited from madness::FunctionFunctorInterface< double, NDIM > | |
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 std::vector< Vector < double, NDIM > > | special_points () const |
Override this to return list of special points to be refined more deeply. More... | |
virtual Level | special_level () |
Override this change level refinement for special points (default is 6) More... | |
virtual | ~FunctionFunctorInterface () |
virtual coeffT | values (const keyT &key, const Tensor< double > &tensor) const |
Additional Inherited Members | |
Public Types inherited from madness::TwoElectronInterface< double, 6 > | |
typedef GenTensor< double > | coeffT |
Public Types inherited from madness::FunctionFunctorInterface< double, NDIM > | |
typedef GenTensor< double > | coeffT |
typedef Key< NDIM > | keyT |
Protected Member Functions inherited from madness::TwoElectronInterface< double, 6 > | |
Tensor< double > | make_coeff (const Key< 6 > &key) const |
make the coefficients from the 1d convolution More... | |
Tensor< double > | map_coeff (const Tensor< double > &c) const |
the dimensions are a bit confused (x1,x2, y1,y2, z1,z2) -> (x1,y1,z1, x2,y2,z2) More... | |
void | initialize (const double eps) |
initialize the Gaussian fit; uses the virtual function fit() to fit More... | |
Protected Attributes inherited from madness::TwoElectronInterface< double, 6 > | |
std::vector< ConvolutionND < double, 6 > > | ops |
storing the coefficients More... | |
int | rank |
the number of terms in the Gaussian quadrature More... | |
int | k |
the wavelet order More... | |
double | lo |
the smallest length scale that needs to be represented More... | |
double | hi |
the largest length scale that needs to be represented More... | |
a function like f(x)=1/x
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inline |
constructor: cf the Coulomb kernel
[in] | world | the world |
[in] | lo | the smallest length scale to be resolved |
[in] | eps | the accuracy threshold |
[in] | mu | the exponent of the BSH/inverse Laplacian |
References madness::TwoElectronInterface< double, 6 >::initialize().