boinor.twobody.thrust.change_ecc_quasioptimal
=============================================

.. py:module:: boinor.twobody.thrust.change_ecc_quasioptimal

.. autoapi-nested-parse::

   Quasi optimal eccentricity-only change, with formulas developed by Pollard.

   .. rubric:: References

   * Pollard, J. E. "Simplified Approach for Assessment of Low-Thrust
     Elliptical Orbit Transfers", 1997.



Functions
---------

.. autoapisummary::

   boinor.twobody.thrust.change_ecc_quasioptimal.change_ecc_quasioptimal


Module Contents
---------------

.. py:function:: change_ecc_quasioptimal(orb_0, ecc_f, f)

   Guidance law from the model.
   Thrust is aligned with an inertially fixed direction perpendicular to the
   semimajor axis of the orbit.

   :param orb_0: Initial orbit, containing all the information.
   :type orb_0: Orbit
   :param ecc_f: Final eccentricity.
   :type ecc_f: float
   :param f: Magnitude of constant acceleration
   :type f: float