#!/usr/bin/env python3
# -*- coding: utf-8 -*-

r"""
.. codeauthor:: Wilfried Mercier - IRAP <wilfried.mercier@irap.omp.eu>

An optimised Self Organising Map which can write and read its values into and from an external file.

Most of the code comes from Riley Smith implementation found in `sklearn-som <https://pypi.org/project/sklearn-som/>`_ python library. Original code from Riley Smith is always marked with .. codeauthor:: Riley Smith.

.. The MIT License (MIT)
    
    Copyright © 2022 <Wilfried Mercier>
    
    Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
    
    The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
    
    THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""

from .som           import SOM
from .learning_rate import LinearLearningStrategy, ExponentialLearningStrategy, LearningStrategy
from .neighbourhood import ConstantRadiusStrategy, ExponentialRadiusStrategy,   NeighbourhoodStrategy
from .metric        import euclidianMetric,        chi2Metric,                  chi2CigaleMetric