Class astrea::astro::LegendreCache

ClassList > astrea > astro > LegendreCache

Public Functions

Type	Name
	LegendreCache () = default Default constructor for LegendreCache .
	LegendreCache (const AstrodynamicsSystem & sys, const std::size_t & degree, const std::size_t & order) Builds the cache for Legendre polynomials and coefficients.
Unitless	get_cosine_coefficient (const std::size_t & n, const std::size_t & m) const Gets the cosine coefficient for given n and m.
Unitless	get_normalizing_coefficient (const std::size_t & n, const std::size_t & m) const Gets the normalizing coefficient for given n and m.
Unitless	get_sine_coefficient (const std::size_t & n, const std::size_t & m) const Gets the sine coefficient for given n and m.
	~LegendreCache () = default Default destructor for LegendreCache .

Public Functions Documentation

function LegendreCache [1/2]

Default constructor for LegendreCache .

astrea::astro::LegendreCache::LegendreCache () = default

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function LegendreCache [2/2]

Builds the cache for Legendre polynomials and coefficients.

astrea::astro::LegendreCache::LegendreCache (
    const AstrodynamicsSystem & sys,
    const std::size_t & degree,
    const std::size_t & order
) 

Parameters:

• sys Astrodynamics system containing celestial body data
• degree Degree of the spherical harmonics
• order Order of the spherical harmonics

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function get_cosine_coefficient

Gets the cosine coefficient for given n and m.

Unitless astrea::astro::LegendreCache::get_cosine_coefficient (
    const std::size_t & n,
    const std::size_t & m
) const

Parameters:

• n Degree of the polynomial
• m Order of the polynomial

Returns:

Unitless The value of the cosine coefficient Cnm

---

function get_normalizing_coefficient

Gets the normalizing coefficient for given n and m.

Unitless astrea::astro::LegendreCache::get_normalizing_coefficient (
    const std::size_t & n,
    const std::size_t & m
) const

Parameters:

• n Degree of the polynomial
• m Order of the polynomial

Returns:

Unitless The value of the normalizing coefficient Nnm

---

function get_sine_coefficient

Gets the sine coefficient for given n and m.

Unitless astrea::astro::LegendreCache::get_sine_coefficient (
    const std::size_t & n,
    const std::size_t & m
) const

Parameters:

• n Degree of the polynomial
• m Order of the polynomial

Returns:

Unitless The value of the sine coefficient Snm

---

function ~LegendreCache

Default destructor for LegendreCache .

astrea::astro::LegendreCache::~LegendreCache () = default

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The documentation for this class was generated from the following file astrea/astro/astro/propagation/force_models/OblatenessForce.hpp