ssapy_toolkit.Accelerations.accel_uniform_earth

ssapy_toolkit.Accelerations.accel_uniform_earth(r)[source]

Piecewise gravity model: - Outside Earth: point-mass gravity ~ -mu r / |r|^3 - Inside Earth (uniform-density sphere): linear gravity ~ -mu r / R^3

Parameters:

r (array_like, shape (3,)) – Position vector (m).

Returns:

a – Acceleration (m/s^2).

Return type:

ndarray, shape (3,)