occ::gto Namespace Reference

evaluation Gaussian-type orbitals, their derivatives etc. More...

Classes
struct	GTOValues
struct	Momenta
struct	MomentaSpherical

Enumerations
enum	ShellOrder { Default , Gaussian , Molden }

Functions
std::string	component_label (int i, int j, int k, int l)
template<bool Cartesian = true>
std::vector< std::string >	shell_component_labels (int l)
constexpr unsigned int	num_subshells (bool cartesian, unsigned int l)
double	cartesian_normalization_factor (int l, int m, int n)
std::vector< Momenta >	cartesian_subshell_ordering (int l)
std::vector< MomentaSpherical >	spherical_subshell_ordering (int l)
void	evaluate_basis (const qm::AOBasis &basis, const occ::Mat &grid_pts, GTOValues &gto_values, int max_derivative)
GTOValues	evaluate_basis (const qm::AOBasis &basis, const occ::Mat &grid_pts, int max_derivative)
Vec	evaluate_decay_cutoff (const qm::AOBasis &basis)
template<int angular_momentum>
std::vector< std::array< int, angular_momentum > >	cartesian_gaussian_power_index_arrays ()
Mat	cartesian_to_spherical_transformation_matrix (int l)
Mat	spherical_to_cartesian_transformation_matrix (int l)
std::vector< Mat >	cartesian_gaussian_rotation_matrices (int lmax, const Mat3 &rotation)
std::vector< Mat >	spherical_gaussian_rotation_matrices (int lmax, const Mat3 &rotation)
template<bool cartesian, ShellOrder order = Default, typename F >
void	iterate_over_shell (F &f, int l)
template<ShellOrder order = Default>
int	shell_index_cartesian (int i, int j, int k, int l)=delete
template<>
int	shell_index_cartesian< ShellOrder::Default > (int i, int j, int k, int l)
template<>
int	shell_index_cartesian< ShellOrder::Gaussian > (int i, int j, int k, int l)
template<ShellOrder order = Default>
int	shell_index_spherical (int l, int m)=delete
template<>
int	shell_index_spherical< ShellOrder::Default > (int l, int m)
template<>
int	shell_index_spherical< ShellOrder::Gaussian > (int l, int m)
template<>
int	shell_index_spherical< ShellOrder::Molden > (int l, int m)

Variables
constexpr char	shell_labels [] = "SPDFGHIKMNOQRTUVWXYZ"

Detailed Description

evaluation Gaussian-type orbitals, their derivatives etc.

Enumeration Type Documentation

ShellOrder

enum occ::gto::ShellOrder

Enumerator
Default
Gaussian
Molden

Function Documentation

cartesian_gaussian_power_index_arrays()

template<int angular_momentum>

std::vector< std::array< int, angular_momentum > > occ::gto::cartesian_gaussian_power_index_arrays

(

)

cartesian_gaussian_rotation_matrices()

std::vector< Mat > occ::gto::cartesian_gaussian_rotation_matrices	(	int	lmax,
		const Mat3 &	rotation
	)

cartesian_normalization_factor()

double occ::gto::cartesian_normalization_factor ( int  l, int  m, int  n  )

inline

cartesian_subshell_ordering()

std::vector< Momenta > occ::gto::cartesian_subshell_ordering ( int  l )

inline

cartesian_to_spherical_transformation_matrix()

Mat occ::gto::cartesian_to_spherical_transformation_matrix

(

int

l

)

component_label()

std::string occ::gto::component_label ( int  i, int  j, int  k, int  l  )

inline

evaluate_basis() [1/2]

void occ::gto::evaluate_basis	(	const qm::AOBasis &	basis,
		const occ::Mat &	grid_pts,
		GTOValues &	gto_values,
		int	max_derivative
	)

evaluate_basis() [2/2]

GTOValues occ::gto::evaluate_basis ( const qm::AOBasis &  basis, const occ::Mat &  grid_pts, int  max_derivative  )

inline

evaluate_decay_cutoff()

Vec occ::gto::evaluate_decay_cutoff

(

const qm::AOBasis &

basis

)

iterate_over_shell()

template<bool cartesian, ShellOrder order = Default, typename F >

void occ::gto::iterate_over_shell ( F &  f, int  l  )

inline

num_subshells()

constexpr unsigned int occ::gto::num_subshells ( bool  cartesian, unsigned int  l  )

constexpr

shell_component_labels()

template<bool Cartesian = true>

std::vector< std::string > occ::gto::shell_component_labels ( int  l )

inline

shell_index_cartesian()

template<ShellOrder order = Default>

int occ::gto::shell_index_cartesian ( int  i, int  j, int  k, int  l  )

inlinedelete

shell_index_cartesian< ShellOrder::Default >()

template<>

int occ::gto::shell_index_cartesian< ShellOrder::Default > ( int  i, int  j, int  k, int  l  )

inline

shell_index_cartesian< ShellOrder::Gaussian >()

template<>

int occ::gto::shell_index_cartesian< ShellOrder::Gaussian > ( int  i, int  j, int  k, int  l  )

inline

shell_index_spherical()

template<ShellOrder order = Default>

int occ::gto::shell_index_spherical ( int  l, int  m  )

inlinedelete

shell_index_spherical< ShellOrder::Default >()

template<>

int occ::gto::shell_index_spherical< ShellOrder::Default > ( int  l, int  m  )

inline

shell_index_spherical< ShellOrder::Gaussian >()

template<>

int occ::gto::shell_index_spherical< ShellOrder::Gaussian > ( int  l, int  m  )

inline

shell_index_spherical< ShellOrder::Molden >()

template<>

int occ::gto::shell_index_spherical< ShellOrder::Molden > ( int  l, int  m  )

inline

spherical_gaussian_rotation_matrices()

std::vector< Mat > occ::gto::spherical_gaussian_rotation_matrices	(	int	lmax,
		const Mat3 &	rotation
	)

spherical_subshell_ordering()

std::vector< MomentaSpherical > occ::gto::spherical_subshell_ordering ( int  l )

inline

spherical_to_cartesian_transformation_matrix()

Mat occ::gto::spherical_to_cartesian_transformation_matrix

(

int

l

)

Variable Documentation

shell_labels

constexpr char occ::gto::shell_labels[] = "SPDFGHIKMNOQRTUVWXYZ"

inlineconstexpr