Add basic documentation files.

docs/Makefile

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+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= python3 -m sphinx
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/make.bat

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+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+  set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+  echo.
+  echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+  echo.installed, then set the SPHINXBUILD environment variable to point
+  echo.to the full path of the 'sphinx-build' executable. Alternatively you
+  echo.may add the Sphinx directory to PATH.
+  echo.
+  echo.If you don't have Sphinx installed, grab it from
+  echo.http://sphinx-doc.org/
+  exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/source/conf.py

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+# Configuration file for the Sphinx documentation builder.
+#
+# This file only contains a selection of the most common options. For a full
+# list see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+import os
+import sys
+
+sys.path.insert(0, os.path.abspath("../../"))
+
+# -- Project information -----------------------------------------------------
+
+project = "ProtoTorch Models"
+copyright = "2021, Jensun Ravichandran"
+author = "Jensun Ravichandran"
+
+# The full version, including alpha/beta/rc tags
+#
+release = "0.4.4"
+
+# -- General configuration ---------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+needs_sphinx = "1.6"
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named "sphinx.ext.*") or your custom
+# ones.
+extensions = [
+    "recommonmark",
+    "sphinx.ext.autodoc",
+    "sphinx.ext.autosummary",
+    "sphinx.ext.doctest",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.todo",
+    "sphinx.ext.coverage",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.viewcode",
+    "sphinx_rtd_theme",
+    "sphinxcontrib.katex",
+]
+
+# katex_prerender = True
+katex_prerender = False
+
+napoleon_use_ivar = True
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ["_templates"]
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+source_suffix = [".rst", ".md"]
+
+# The master toctree document.
+master_doc = "index"
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = []
+
+# The name of the Pygments (syntax highlighting) style to use. Choose from:
+# ["default", "emacs", "friendly", "colorful", "autumn", "murphy", "manni",
+#  "monokai", "perldoc", "pastie", "borland", "trac", "native", "fruity", "bw",
+#  "vim", "vs", "tango", "rrt", "xcode", "igor", "paraiso-light", "paraiso-dark",
+#  "lovelace", "algol", "algol_nu", "arduino", "rainbo w_dash", "abap",
+#  "solarized-dark", "solarized-light", "sas", "stata", "stata-light",
+#  "stata-dark", "inkpot"]
+pygments_style = "monokai"
+
+# If true, `todo` and `todoList` produce output, else they produce nothing.
+todo_include_todos = True
+
+# Disable docstring inheritance
+autodoc_inherit_docstrings = False
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+# https://sphinx-themes.org/
+html_theme = "sphinx_rtd_theme"
+
+html_logo = "_static/img/horizontal-lockup.png"
+
+html_theme_options = {
+    "logo_only": True,
+    "display_version": True,
+    "prev_next_buttons_location": "bottom",
+    "style_external_links": False,
+    "style_nav_header_background": "#ffffff",
+    # Toc options
+    "collapse_navigation": True,
+    "sticky_navigation": True,
+    "navigation_depth": 4,
+    "includehidden": True,
+    "titles_only": False,
+}
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ["_static"]
+
+html_css_files = [
+    "https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.css",
+]
+
+# -- Options for HTMLHelp output ------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = "protoflowdoc"
+
+# -- Options for LaTeX output ---------------------------------------------
+
+latex_elements = {
+    # The paper size ("letterpaper" or "a4paper").
+    #
+    # "papersize": "letterpaper",
+    # The font size ("10pt", "11pt" or "12pt").
+    #
+    # "pointsize": "10pt",
+    # Additional stuff for the LaTeX preamble.
+    #
+    # "preamble": "",
+    # Latex figure (float) alignment
+    #
+    # "figure_align": "htbp",
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (
+        master_doc,
+        "prototorch.tex",
+        "ProtoTorch Documentation",
+        "Jensun Ravichandran",
+        "manual",
+    ),
+]
+
+# -- Options for manual page output ---------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [(master_doc, "ProtoTorch", "ProtoTorch Documentation", [author],
+              1)]
+
+# -- Options for Texinfo output -------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (
+        master_doc,
+        "prototorch",
+        "ProtoTorch Documentation",
+        author,
+        "prototorch",
+        "Prototype-based machine learning in PyTorch.",
+        "Miscellaneous",
+    ),
+]
+
+# Example configuration for intersphinx: refer to the Python standard library.
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/", None),
+    "numpy": ("https://docs.scipy.org/doc/numpy/", None),
+}
+
+# -- Options for Epub output ----------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-epub-output
+
+epub_cover = ()
+version = release

docs/source/index.rst

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+.. ProtoTorch Models documentation master file
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+About ProtoTorch Models
+========================
+
+.. toctree::
+   :hidden:
+   :maxdepth: 3
+   :caption: Contents:
+
+   self
+   models
+
+ProtoTorch Models is a Plugin for Prototorch.
+It implements common prototype based machine learning algorithms using pytorch lighnting.
+
+Indices
+=======
+* :ref:`genindex`
+* :ref:`modindex`

docs/source/models.rst

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+.. Available Models
+
+Available Models
+========================================
+
+Unsupervised Methods
+-----------------------------------------
+.. autoclass:: prototorch.models.knn.KNN
+   :members:
+
+.. autoclass:: prototorch.models.neural_gas.NeuralGas
+   :members:
+
+
+Classical Learning Vector Quantization
+-----------------------------------------
+Original LVQ models. Implementations use GLVQ structure as shown in [Sato&Yamada].
+
+.. autoclass:: prototorch.models.glvq.LVQ1
+   :members:
+
+.. autoclass:: prototorch.models.glvq.LVQ21
+   :members:
+
+Generalized Learning Vector Quantization
+-----------------------------------------
+
+.. autoclass:: prototorch.models.glvq.GLVQ
+   :members:
+
+.. autoclass:: prototorch.models.glvq.ImageGLVQ
+   :members:
+
+.. autoclass:: prototorch.models.glvq.SiameseGLVQ
+   :members:
+
+.. autoclass:: prototorch.models.glvq.GRLVQ
+   :members:
+
+.. autoclass:: prototorch.models.glvq.GMLVQ
+   :members:
+
+.. autoclass:: prototorch.models.glvq.LVQMLN
+   :members:
+
+CBC
+-----------------------------------------
+.. autoclass:: prototorch.models.cbc.CBC
+   :members:
+
+.. autoclass:: prototorch.models.cbc.ImageCBC
+   :members: