Gravity Models
==============

Earth gravity field models and computations.

.. automodule:: pytcl.gravity
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Spherical Harmonics
-------------------

Spherical harmonic gravity field representation and evaluation.

.. automodule:: pytcl.gravity.spherical_harmonics
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EGM Models
----------

Earth Gravitational Model (EGM96/EGM2008) implementations.

.. automodule:: pytcl.gravity.egm
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Gravity Models
--------------

Standard gravity models (WGS84, J2, point mass).

.. automodule:: pytcl.gravity.models
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Clenshaw Summation
------------------

Efficient Clenshaw summation algorithm for spherical harmonics.

.. automodule:: pytcl.gravity.clenshaw
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Tidal Effects
-------------

Solid Earth tides, ocean tide loading, and pole tide corrections.

.. automodule:: pytcl.gravity.tides
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