documents/userguide/opacalc.rst
Opacity Calculator Classes (``opa``)
======================================
Several opacity calculation methods are available in ExoJAX.
Opacity calculations can be controlled using the opacity calculation class
(``opa``) for each method.
+--------------------------+-------------+-----------+------------------------------------+
|**calculator** |**opa** |**nu_grid**| **features** |
+--------------------------+-------------+-----------+------------------------------------+
|:doc:`premodit` (default) |OpaPremodit |ESLOG | memory saving, need to set T range |
+--------------------------+-------------+-----------+------------------------------------+
|Direct LPF |OpaDirect |arbitrary | line by line, arbitrary T |
+--------------------------+-------------+-----------+------------------------------------+
|:doc:`modit` |OpaMODIT |ESLOG | arbitrary T |
+--------------------------+-------------+-----------+------------------------------------+
|DIT |N/A |ESLIN | linear grid |
+--------------------------+-------------+-----------+------------------------------------+
Links to API
----------------
- `OpaPremodit <../exojax/exojax.spec.html#exojax.spec.opacalc.OpaPremodit>`_