.. _GXFFT:

GXFFT class
==================================

.. autoclass:: geosoft.gxapi.GXFFT
   :members:

.. _FFT_DETREND:

FFT_DETREND constants
-----------------------------------------------------------------------

::

   Detrending option 

.. autoattribute:: geosoft.gxapi.FFT_DETREND_NONE

::

   no trend remove 

.. autoattribute:: geosoft.gxapi.FFT_DETREND_ENDS

::

   detrend order 1 using only two end points 

.. autoattribute:: geosoft.gxapi.FFT_DETREND_ALL

::

   detrend order 1 using all data points 

.. autoattribute:: geosoft.gxapi.FFT_DETREND_MEAN

::

   remove mean value