NFW Halo Shears
===============

This is the "lensing engine" for calculating shears around an NFW halo.

.. autoclass:: galsim.NFWHalo
    :members:

    .. automethod:: galsim.NFWHalo._getShear
    .. automethod:: galsim.NFWHalo._getConvergence
    .. automethod:: galsim.NFWHalo._getMagnification
    .. automethod:: galsim.NFWHalo._getLensing

.. autoclass:: galsim.Cosmology
    :members: