Lentil

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Released October 7, 2020

* Fix implementation error in Grism model dispersion calculations

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Released October 6, 2020

.. note::

The Grism model updates are broken in this release. It has been yanked from
PyPi. The issue is fixed in v0.4.1.

* Update Grism model to use correct definition of dispersion, accomodate
trace and dispersion models with polynomial order > 1
* Establish coordinate system `12`_
* Fix direction and orientation of Tilt `12`_
* Allow spectral inputs to radiometry.path_emission

.. _12: https://github.com/andykee/lentil/issues/12

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Released September 8, 2020

* Fix implementation error in Gaussian detector.shot_noise
* Add better exception handling for detector.shot_noise `10`_
* No longer check Python version on import
* Update ``np.ediff1d`` usage to be compatible with Numpy 1.19

.. _10: https://github.com/andykee/lentil/issues/10

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Released August 17, 2020

* Make FPN seed optional in ``detector.dark_current``

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Released July 20, 2020

* Update ``detector.adc`` to prevent negative values from being returned.

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Released July 16, 2020

* Imaging artifact classes have been rearchitected as functions.
* Legacy functionality from the ``detector.Windowable`` class has been resurrected into
:func:`lentil.util.window`
* Deprecate ``util.col_major_to_util_major()``
* Lentil is now compatible with Python 3.6 and newer. `9`_

.. _9: https://github.com/andykee/lentil/issues/9