:py:mod:`fitting` - A collection of general fitting routines
============================================================

.. automodule:: fitting

.. currentmodule:: fitting

Utility Functions
-----------------

.. autosummary::
   :toctree: pages

   curve_fit
   weighted_mean
   stft

Polynomials
-----------

.. autosummary::
   :toctree: pages

   const
   proportional
   line
   parabola
   parabola2
   cubic
   quartic
   poly
   lagrange

Powers
------

.. autosummary::
   :toctree: pages

   power
   power_const

Exponentials and Related Decay Functions
----------------------------------------

.. autosummary::
   :toctree: pages

   exponentials
   exp_gauss

Trigonometric Functions
-----------------------

.. autosummary::
   :toctree: pages

   cosine
   cosine2
   sinusoids
   sinusoidsFT

Lorentzians
-----------

.. autosummary::
   :toctree: pages

   lor
   lorentzians
   lorentzians_const
   lorentzians_line
   lorentzians_parabola
   lorentzians_cubic
   lorentzians_quartic

Dispersive Lorentzians
----------------------

.. autosummary::
   :toctree: pages

   displor
   displorentzians
   displorentzians_const
   displorentzians_line
   displorentzians_parabola
   displorentzians_cubic
   displorentzians_quartic

Gaussians
---------

.. autosummary::
   :toctree: pages

   gauss
   gaussians
   gaussians_const
   gaussians_line
   gaussians_parabola
   gaussians_cubic
   gaussians_quartic

Dispersive Gaussians
--------------------

.. autosummary::
   :toctree: pages

   dispgauss
   dispgaussians
   dispgaussians_const
   dispgaussians_line
   dispgaussians_parabola
   dispgaussians_cubic
   dispgaussians_quartic

Pseudo-Voigt Profiles
---------------------

.. autosummary::
   :toctree: pages

   voigt
   voigts
   voigts_const
   voigts_line
   voigts_parabola
   voigts_cubic
   voigts_quartic

Saturation Curves
-----------------

.. autosummary::
   :toctree: pages

   saturation

Step Functions
--------------

.. autosummary::
   :toctree: pages

   heaviside
   step
   smoothstep

Lorentz Oscillator Model
------------------------

.. autosummary::
   :toctree: pages

   lorOscRe
   lorOscIm

Beam Waist Fitting
------------------

.. autosummary::
   :toctree: pages

   waist
   rayleigh
   fit_waist

Linear Prediction and Singular Value Decomposition
--------------------------------------------------

.. autosummary::
   :toctree: pages

   lpsvd
   lpsvd2

Principal Component Analysis
----------------------------

.. autosummary::
   :toctree: pages

   nipals
   getRdimer
   getR23mer