occ::mults::detail Namespace Reference

Functions
constexpr double	factorial (int n)
	Factorial lookup for small values.
template<int MaxL>
void	convert_l0 (const occ::dma::Mult &sph, CartesianMultipole< MaxL > &cart)
	Convert spherical multipole to traceless Cartesian for rank 0.
template<int MaxL>
void	convert_l1 (const occ::dma::Mult &sph, CartesianMultipole< MaxL > &cart)
	Convert spherical multipole to traceless Cartesian for rank 1.
template<int MaxL>
void	convert_l2 (const occ::dma::Mult &sph, CartesianMultipole< MaxL > &cart)
	Convert spherical multipole to traceless Cartesian for rank 2.
template<int MaxL>
void	convert_l3 (const occ::dma::Mult &sph, CartesianMultipole< MaxL > &cart)
	Convert spherical multipole to traceless Cartesian for rank 3.
template<int MaxL>
void	convert_l4 (const occ::dma::Mult &sph, CartesianMultipole< MaxL > &cart)
	Convert spherical multipole to traceless Cartesian for rank 4.

Variables
constexpr double	sqrt3 = 1.7320508075688772935
constexpr double	sqrt5 = 2.2360679774997896964
constexpr double	sqrt6 = 2.4494897427831780982
constexpr double	sqrt7 = 2.6457513110645905905
constexpr double	sqrt10 = 3.1622776601683795
constexpr double	sqrt15 = 3.872983346207417
constexpr double	sqrt35 = 5.916079783099616
constexpr double	sqrt70 = 8.366600265340756

Function Documentation

convert_l0()

template<int MaxL>

void occ::mults::detail::convert_l0	(	const occ::dma::Mult &	sph,
		CartesianMultipole< MaxL > &	cart
	)

Convert spherical multipole to traceless Cartesian for rank 0.

convert_l1()

template<int MaxL>

void occ::mults::detail::convert_l1	(	const occ::dma::Mult &	sph,
		CartesianMultipole< MaxL > &	cart
	)

Convert spherical multipole to traceless Cartesian for rank 1.

convert_l2()

template<int MaxL>

void occ::mults::detail::convert_l2	(	const occ::dma::Mult &	sph,
		CartesianMultipole< MaxL > &	cart
	)

Convert spherical multipole to traceless Cartesian for rank 2.

Theta_002 = 2*Q20/3 Theta_200 = -Q20/3 + Q22c/sqrt(3) Theta_020 = -Q20/3 - Q22c/sqrt(3) Theta_101 = Q21c/sqrt(3) Theta_011 = Q21s/sqrt(3) Theta_110 = Q22s/sqrt(3)

convert_l3()

template<int MaxL>

void occ::mults::detail::convert_l3	(	const occ::dma::Mult &	sph,
		CartesianMultipole< MaxL > &	cart
	)

Convert spherical multipole to traceless Cartesian for rank 3.

Derived from Stone's solid harmonics (Table B.1) with tracelessness.

convert_l4()

template<int MaxL>

void occ::mults::detail::convert_l4	(	const occ::dma::Mult &	sph,
		CartesianMultipole< MaxL > &	cart
	)

Convert spherical multipole to traceless Cartesian for rank 4.

Derived from Stone's solid harmonics with tracelessness constraints.

factorial()

constexpr double occ::mults::detail::factorial ( int  n )

inlineconstexpr

Factorial lookup for small values.

Variable Documentation

sqrt10

constexpr double occ::mults::detail::sqrt10 = 3.1622776601683795

inlineconstexpr

sqrt15

constexpr double occ::mults::detail::sqrt15 = 3.872983346207417

inlineconstexpr

sqrt3

constexpr double occ::mults::detail::sqrt3 = 1.7320508075688772935

inlineconstexpr

sqrt35

constexpr double occ::mults::detail::sqrt35 = 5.916079783099616

inlineconstexpr

sqrt5

constexpr double occ::mults::detail::sqrt5 = 2.2360679774997896964

inlineconstexpr

sqrt6

constexpr double occ::mults::detail::sqrt6 = 2.4494897427831780982

inlineconstexpr

sqrt7

constexpr double occ::mults::detail::sqrt7 = 2.6457513110645905905

inlineconstexpr

sqrt70

constexpr double occ::mults::detail::sqrt70 = 8.366600265340756

inlineconstexpr