<!doctype html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"><script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-55120145-3']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); </script> <title>pyFTS.models.nonstationary package — pyFTS 1.6 documentation</title> <link rel="stylesheet" href="_static/bizstyle.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script> <script src="_static/jquery.js"></script> <script src="_static/underscore.js"></script> <script src="_static/doctools.js"></script> <script src="_static/language_data.js"></script> <script src="_static/bizstyle.js"></script> <link rel="index" title="Index" href="genindex.html" /> <link rel="search" title="Search" href="search.html" /> <link rel="next" title="pyFTS.models.seasonal package" href="pyFTS.models.seasonal.html" /> <link rel="prev" title="pyFTS.models.multivariate package" href="pyFTS.models.multivariate.html" /> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <!--[if lt IE 9]> <script src="_static/css3-mediaqueries.js"></script> <![endif]--> </head><body> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="pyFTS.models.seasonal.html" title="pyFTS.models.seasonal package" accesskey="N">next</a> |</li> <li class="right" > <a href="pyFTS.models.multivariate.html" title="pyFTS.models.multivariate package" accesskey="P">previous</a> |</li> <li class="nav-item nav-item-0"><a href="index.html">pyFTS 1.6 documentation</a> »</li> <li class="nav-item nav-item-1"><a href="modules.html" >pyFTS</a> »</li> <li class="nav-item nav-item-2"><a href="pyFTS.html" >pyFTS package</a> »</li> <li class="nav-item nav-item-3"><a href="pyFTS.models.html" accesskey="U">pyFTS.models package</a> »</li> <li class="nav-item nav-item-this"><a href="">pyFTS.models.nonstationary package</a></li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="pyfts-models-nonstationary-package"> <h1>pyFTS.models.nonstationary package<a class="headerlink" href="#pyfts-models-nonstationary-package" title="Permalink to this headline">¶</a></h1> <div class="section" id="submodules"> <h2>Submodules<a class="headerlink" href="#submodules" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="module-pyFTS.models.nonstationary.common"> <span id="pyfts-models-nonstationary-common-module"></span><h2>pyFTS.models.nonstationary.common module<a class="headerlink" href="#module-pyFTS.models.nonstationary.common" title="Permalink to this headline">¶</a></h2> <p>Non Stationary Fuzzy Sets</p> <p>GARIBALDI, Jonathan M.; JAROSZEWSKI, Marcin; MUSIKASUWAN, Salang. Nonstationary fuzzy sets. IEEE Transactions on Fuzzy Systems, v. 16, n. 4, p. 1072-1086, 2008.</p> <dl class="py class"> <dt id="pyFTS.models.nonstationary.common.FuzzySet"> <em class="property">class </em><code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">FuzzySet</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">name</span></em>, <em class="sig-param"><span class="n">mf</span></em>, <em class="sig-param"><span class="n">parameters</span></em>, <em class="sig-param"><span class="o">**</span><span class="n">kwargs</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet" title="Permalink to this definition">¶</a></dt> <dd><p>Bases: <a class="reference internal" href="pyFTS.common.html#pyFTS.common.FuzzySet.FuzzySet" title="pyFTS.common.FuzzySet.FuzzySet"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyFTS.common.FuzzySet.FuzzySet</span></code></a></p> <p>Non Stationary Fuzzy Sets</p> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.get_lower"> <code class="sig-name descname">get_lower</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.get_lower"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.get_lower" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.get_midpoint"> <code class="sig-name descname">get_midpoint</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.get_midpoint"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.get_midpoint" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.get_upper"> <code class="sig-name descname">get_upper</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.get_upper"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.get_upper" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.location"> <code class="sig-name descname">location</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.location" title="Permalink to this definition">¶</a></dt> <dd><p>Pertubation function that affects the location of the membership function</p> </dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.location_params"> <code class="sig-name descname">location_params</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.location_params" title="Permalink to this definition">¶</a></dt> <dd><p>Parameters for location pertubation function</p> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.membership"> <code class="sig-name descname">membership</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.membership"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.membership" title="Permalink to this definition">¶</a></dt> <dd><p>Calculate the membership value of a given input</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><ul class="simple"> <li><p><strong>x</strong> – input value</p></li> <li><p><strong>t</strong> – time displacement or perturbation parameters</p></li> </ul> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>membership value of x at this fuzzy set</p> </dd> </dl> </dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.noise"> <code class="sig-name descname">noise</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.noise" title="Permalink to this definition">¶</a></dt> <dd><p>Pertubation function that adds noise on the membership function</p> </dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.noise_params"> <code class="sig-name descname">noise_params</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.noise_params" title="Permalink to this definition">¶</a></dt> <dd><p>Parameters for noise pertubation function</p> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.perform_location"> <code class="sig-name descname">perform_location</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em>, <em class="sig-param"><span class="n">param</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.perform_location"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.perform_location" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.perform_width"> <code class="sig-name descname">perform_width</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em>, <em class="sig-param"><span class="n">param</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.perform_width"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.perform_width" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.perturbate_parameters"> <code class="sig-name descname">perturbate_parameters</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#FuzzySet.perturbate_parameters"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.perturbate_parameters" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.width"> <code class="sig-name descname">width</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.width" title="Permalink to this definition">¶</a></dt> <dd><p>Pertubation function that affects the width of the membership function</p> </dd></dl> <dl class="py attribute"> <dt id="pyFTS.models.nonstationary.common.FuzzySet.width_params"> <code class="sig-name descname">width_params</code><a class="headerlink" href="#pyFTS.models.nonstationary.common.FuzzySet.width_params" title="Permalink to this definition">¶</a></dt> <dd><p>Parameters for width pertubation function</p> </dd></dl> </dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.common.check_bounds"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">check_bounds</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">partitioner</span></em>, <em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#check_bounds"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.check_bounds" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.common.check_bounds_index"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">check_bounds_index</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">partitioner</span></em>, <em class="sig-param"><span class="n">t</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#check_bounds_index"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.check_bounds_index" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.common.fuzzify"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">fuzzify</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">inst</span></em>, <em class="sig-param"><span class="n">t</span></em>, <em class="sig-param"><span class="n">fuzzySets</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#fuzzify"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.fuzzify" title="Permalink to this definition">¶</a></dt> <dd><p>Calculate the membership values for a data point given nonstationary fuzzy sets</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><ul class="simple"> <li><p><strong>inst</strong> – data points</p></li> <li><p><strong>t</strong> – time displacement of the instance</p></li> <li><p><strong>fuzzySets</strong> – list of fuzzy sets</p></li> </ul> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>array of membership values</p> </dd> </dl> </dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.common.fuzzySeries"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">fuzzySeries</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">fuzzySets</span></em>, <em class="sig-param"><span class="n">ordered_sets</span></em>, <em class="sig-param"><span class="n">window_size</span><span class="o">=</span><span class="default_value">1</span></em>, <em class="sig-param"><span class="n">method</span><span class="o">=</span><span class="default_value">'fuzzy'</span></em>, <em class="sig-param"><span class="n">const_t</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#fuzzySeries"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.fuzzySeries" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.common.window_index"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.common.</code><code class="sig-name descname">window_index</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">t</span></em>, <em class="sig-param"><span class="n">window_size</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/common.html#window_index"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.common.window_index" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </div> <div class="section" id="pyfts-models-nonstationary-cvfts-module"> <h2>pyFTS.models.nonstationary.cvfts module<a class="headerlink" href="#pyfts-models-nonstationary-cvfts-module" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="module-pyFTS.models.nonstationary.flrg"> <span id="pyfts-models-nonstationary-flrg-module"></span><h2>pyFTS.models.nonstationary.flrg module<a class="headerlink" href="#module-pyFTS.models.nonstationary.flrg" title="Permalink to this headline">¶</a></h2> <dl class="py class"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG"> <em class="property">class </em><code class="sig-prename descclassname">pyFTS.models.nonstationary.flrg.</code><code class="sig-name descname">NonStationaryFLRG</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">LHS</span></em>, <em class="sig-param"><span class="o">**</span><span class="n">kwargs</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG" title="Permalink to this definition">¶</a></dt> <dd><p>Bases: <a class="reference internal" href="pyFTS.common.html#pyFTS.common.flrg.FLRG" title="pyFTS.common.flrg.FLRG"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyFTS.common.flrg.FLRG</span></code></a></p> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_key"> <code class="sig-name descname">get_key</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.get_key"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_key" title="Permalink to this definition">¶</a></dt> <dd><p>Returns a unique identifier for this FLRG</p> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_lower"> <code class="sig-name descname">get_lower</code><span class="sig-paren">(</span><em class="sig-param"><span class="o">*</span><span class="n">args</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.get_lower"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_lower" title="Permalink to this definition">¶</a></dt> <dd><p>Returns the lower bound value for the RHS fuzzy sets</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>sets</strong> – fuzzy sets</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>lower bound value</p> </dd> </dl> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_membership"> <code class="sig-name descname">get_membership</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="o">*</span><span class="n">args</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.get_membership"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_membership" title="Permalink to this definition">¶</a></dt> <dd><p>Returns the membership value of the FLRG for the input data</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><ul class="simple"> <li><p><strong>data</strong> – input data</p></li> <li><p><strong>sets</strong> – fuzzy sets</p></li> </ul> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>the membership value</p> </dd> </dl> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_midpoint"> <code class="sig-name descname">get_midpoint</code><span class="sig-paren">(</span><em class="sig-param"><span class="o">*</span><span class="n">args</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.get_midpoint"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_midpoint" title="Permalink to this definition">¶</a></dt> <dd><p>Returns the midpoint value for the RHS fuzzy sets</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>sets</strong> – fuzzy sets</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>the midpoint value</p> </dd> </dl> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_upper"> <code class="sig-name descname">get_upper</code><span class="sig-paren">(</span><em class="sig-param"><span class="o">*</span><span class="n">args</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.get_upper"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.get_upper" title="Permalink to this definition">¶</a></dt> <dd><p>Returns the upper bound value for the RHS fuzzy sets</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>sets</strong> – fuzzy sets</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>upper bound value</p> </dd> </dl> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.flrg.NonStationaryFLRG.unpack_args"> <code class="sig-name descname">unpack_args</code><span class="sig-paren">(</span><em class="sig-param"><span class="o">*</span><span class="n">args</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/flrg.html#NonStationaryFLRG.unpack_args"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.flrg.NonStationaryFLRG.unpack_args" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </dd></dl> </div> <div class="section" id="pyfts-models-nonstationary-honsfts-module"> <h2>pyFTS.models.nonstationary.honsfts module<a class="headerlink" href="#pyfts-models-nonstationary-honsfts-module" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="pyfts-models-nonstationary-nsfts-module"> <h2>pyFTS.models.nonstationary.nsfts module<a class="headerlink" href="#pyfts-models-nonstationary-nsfts-module" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="module-pyFTS.models.nonstationary.partitioners"> <span id="pyfts-models-nonstationary-partitioners-module"></span><h2>pyFTS.models.nonstationary.partitioners module<a class="headerlink" href="#module-pyFTS.models.nonstationary.partitioners" title="Permalink to this headline">¶</a></h2> <dl class="py class"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner"> <em class="property">class </em><code class="sig-prename descclassname">pyFTS.models.nonstationary.partitioners.</code><code class="sig-name descname">PolynomialNonStationaryPartitioner</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">part</span></em>, <em class="sig-param"><span class="o">**</span><span class="n">kwargs</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner" title="Permalink to this definition">¶</a></dt> <dd><p>Bases: <a class="reference internal" href="pyFTS.partitioners.html#pyFTS.partitioners.partitioner.Partitioner" title="pyFTS.partitioners.partitioner.Partitioner"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyFTS.partitioners.partitioner.Partitioner</span></code></a></p> <p>Non Stationary Universe of Discourse Partitioner</p> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.build"> <code class="sig-name descname">build</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner.build"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.build" title="Permalink to this definition">¶</a></dt> <dd><p>Perform the partitioning of the Universe of Discourse</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>data</strong> – training data</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p></p> </dd> </dl> </dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.get_polynomial_perturbations"> <code class="sig-name descname">get_polynomial_perturbations</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="o">**</span><span class="n">kwargs</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner.get_polynomial_perturbations"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.get_polynomial_perturbations" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.poly_width"> <code class="sig-name descname">poly_width</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">par1</span></em>, <em class="sig-param"><span class="n">par2</span></em>, <em class="sig-param"><span class="n">rng</span></em>, <em class="sig-param"><span class="n">deg</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner.poly_width"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.poly_width" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_down"> <code class="sig-name descname">scale_down</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">pct</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner.scale_down"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_down" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_up"> <code class="sig-name descname">scale_up</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">pct</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#PolynomialNonStationaryPartitioner.scale_up"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_up" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </dd></dl> <dl class="py class"> <dt id="pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner"> <em class="property">class </em><code class="sig-prename descclassname">pyFTS.models.nonstationary.partitioners.</code><code class="sig-name descname">SimpleNonStationaryPartitioner</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">part</span></em>, <em class="sig-param"><span class="o">**</span><span class="n">kwargs</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#SimpleNonStationaryPartitioner"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner" title="Permalink to this definition">¶</a></dt> <dd><p>Bases: <a class="reference internal" href="pyFTS.partitioners.html#pyFTS.partitioners.partitioner.Partitioner" title="pyFTS.partitioners.partitioner.Partitioner"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyFTS.partitioners.partitioner.Partitioner</span></code></a></p> <p>Non Stationary Universe of Discourse Partitioner</p> <dl class="py method"> <dt id="pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner.build"> <code class="sig-name descname">build</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#SimpleNonStationaryPartitioner.build"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner.build" title="Permalink to this definition">¶</a></dt> <dd><p>Perform the partitioning of the Universe of Discourse</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>data</strong> – training data</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p></p> </dd> </dl> </dd></dl> </dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.partitioners.simplenonstationary_gridpartitioner_builder"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.partitioners.</code><code class="sig-name descname">simplenonstationary_gridpartitioner_builder</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">data</span></em>, <em class="sig-param"><span class="n">npart</span></em>, <em class="sig-param"><span class="n">transformation</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/partitioners.html#simplenonstationary_gridpartitioner_builder"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.partitioners.simplenonstationary_gridpartitioner_builder" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </div> <div class="section" id="module-pyFTS.models.nonstationary.perturbation"> <span id="pyfts-models-nonstationary-perturbation-module"></span><h2>pyFTS.models.nonstationary.perturbation module<a class="headerlink" href="#module-pyFTS.models.nonstationary.perturbation" title="Permalink to this headline">¶</a></h2> <p>Pertubation functions for Non Stationary Fuzzy Sets</p> <dl class="py function"> <dt id="pyFTS.models.nonstationary.perturbation.exponential"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.perturbation.</code><code class="sig-name descname">exponential</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">parameters</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/perturbation.html#exponential"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.perturbation.exponential" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.perturbation.linear"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.perturbation.</code><code class="sig-name descname">linear</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">parameters</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/perturbation.html#linear"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.perturbation.linear" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.perturbation.periodic"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.perturbation.</code><code class="sig-name descname">periodic</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">parameters</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/perturbation.html#periodic"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.perturbation.periodic" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="py function"> <dt id="pyFTS.models.nonstationary.perturbation.polynomial"> <code class="sig-prename descclassname">pyFTS.models.nonstationary.perturbation.</code><code class="sig-name descname">polynomial</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">x</span></em>, <em class="sig-param"><span class="n">parameters</span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pyFTS/models/nonstationary/perturbation.html#polynomial"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyFTS.models.nonstationary.perturbation.polynomial" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </div> <div class="section" id="pyfts-models-nonstationary-util-module"> <h2>pyFTS.models.nonstationary.util module<a class="headerlink" href="#pyfts-models-nonstationary-util-module" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="module-pyFTS.models.nonstationary"> <span id="module-contents"></span><h2>Module contents<a class="headerlink" href="#module-pyFTS.models.nonstationary" title="Permalink to this headline">¶</a></h2> <p>Fuzzy time series with nonstationary fuzzy sets, for heteroskedastic data</p> </div> </div> <div class="clearer"></div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3><a href="index.html">Table of Contents</a></h3> <ul> <li><a class="reference internal" href="#">pyFTS.models.nonstationary package</a><ul> <li><a class="reference internal" href="#submodules">Submodules</a></li> <li><a class="reference internal" href="#module-pyFTS.models.nonstationary.common">pyFTS.models.nonstationary.common module</a></li> <li><a class="reference internal" href="#pyfts-models-nonstationary-cvfts-module">pyFTS.models.nonstationary.cvfts module</a></li> <li><a class="reference internal" href="#module-pyFTS.models.nonstationary.flrg">pyFTS.models.nonstationary.flrg module</a></li> <li><a class="reference internal" href="#pyfts-models-nonstationary-honsfts-module">pyFTS.models.nonstationary.honsfts module</a></li> <li><a class="reference internal" href="#pyfts-models-nonstationary-nsfts-module">pyFTS.models.nonstationary.nsfts module</a></li> <li><a class="reference internal" href="#module-pyFTS.models.nonstationary.partitioners">pyFTS.models.nonstationary.partitioners module</a></li> <li><a class="reference internal" href="#module-pyFTS.models.nonstationary.perturbation">pyFTS.models.nonstationary.perturbation module</a></li> <li><a class="reference internal" href="#pyfts-models-nonstationary-util-module">pyFTS.models.nonstationary.util module</a></li> <li><a class="reference internal" href="#module-pyFTS.models.nonstationary">Module contents</a></li> </ul> </li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="pyFTS.models.multivariate.html" title="previous chapter">pyFTS.models.multivariate package</a></p> <h4>Next topic</h4> <p class="topless"><a href="pyFTS.models.seasonal.html" title="next chapter">pyFTS.models.seasonal package</a></p> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul 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