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<h1>Source code for pyFTS.models.nonstationary.partitioners</h1><div class="highlight"><pre>
<span></span><span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
<span class="kn">from</span> <span class="nn">pyFTS.partitioners</span> <span class="kn">import</span> <span class="n">partitioner</span>
<span class="kn">from</span> <span class="nn">pyFTS.models.nonstationary</span> <span class="kn">import</span> <span class="n">common</span><span class="p">,</span> <span class="n">perturbation</span>
<span class="kn">from</span> <span class="nn">pyFTS.common</span> <span class="kn">import</span> <span class="n">FuzzySet</span> <span class="k">as</span> <span class="n">stationary_fs</span>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner">[docs]</a><span class="k">class</span> <span class="nc">PolynomialNonStationaryPartitioner</span><span class="p">(</span><span class="n">partitioner</span><span class="o">.</span><span class="n">Partitioner</span><span class="p">):</span>
<span class="w"> </span><span class="sd">"""</span>
<span class="sd"> Non Stationary Universe of Discourse Partitioner</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">part</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">""""""</span>
<span class="nb">super</span><span class="p">(</span><span class="n">PolynomialNonStationaryPartitioner</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="n">data</span><span class="p">,</span> <span class="n">npart</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">partitions</span><span class="p">,</span>
<span class="n">func</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">membership_function</span><span class="p">,</span> <span class="n">names</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">setnames</span><span class="p">,</span>
<span class="n">prefix</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">prefix</span><span class="p">,</span> <span class="n">transformation</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">transformation</span><span class="p">,</span>
<span class="n">indexer</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">indexer</span><span class="p">,</span> <span class="n">preprocess</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sets</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">loc_params</span><span class="p">,</span> <span class="n">wid_params</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_polynomial_perturbations</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ordered_sets</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">setnames</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ordered_sets</span> <span class="o">=</span> <span class="n">part</span><span class="o">.</span><span class="n">setnames</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ordered_sets</span> <span class="o">=</span> <span class="n">stationary_fs</span><span class="o">.</span><span class="n">set_ordered</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">sets</span><span class="p">)</span>
<span class="k">for</span> <span class="n">ct</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ordered_sets</span><span class="p">):</span>
<span class="nb">set</span> <span class="o">=</span> <span class="n">part</span><span class="o">.</span><span class="n">sets</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
<span class="n">loc_roots</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">roots</span><span class="p">(</span><span class="n">loc_params</span><span class="p">[</span><span class="n">ct</span><span class="p">])[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">wid_roots</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">roots</span><span class="p">(</span><span class="n">wid_params</span><span class="p">[</span><span class="n">ct</span><span class="p">])[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="n">common</span><span class="o">.</span><span class="n">FuzzySet</span><span class="p">(</span><span class="nb">set</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="nb">set</span><span class="o">.</span><span class="n">mf</span><span class="p">,</span> <span class="nb">set</span><span class="o">.</span><span class="n">parameters</span><span class="p">,</span>
<span class="n">location</span><span class="o">=</span><span class="n">perturbation</span><span class="o">.</span><span class="n">polynomial</span><span class="p">,</span>
<span class="n">location_params</span><span class="o">=</span><span class="n">loc_params</span><span class="p">[</span><span class="n">ct</span><span class="p">],</span>
<span class="n">location_roots</span><span class="o">=</span><span class="n">loc_roots</span><span class="p">,</span> <span class="c1">#**kwargs)</span>
<span class="n">width</span><span class="o">=</span><span class="n">perturbation</span><span class="o">.</span><span class="n">polynomial</span><span class="p">,</span>
<span class="n">width_params</span><span class="o">=</span><span class="n">wid_params</span><span class="p">[</span><span class="n">ct</span><span class="p">],</span>
<span class="n">width_roots</span><span class="o">=</span><span class="n">wid_roots</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sets</span><span class="p">[</span><span class="nb">set</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">tmp</span>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner.poly_width"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.poly_width">[docs]</a> <span class="k">def</span> <span class="nf">poly_width</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">par1</span><span class="p">,</span> <span class="n">par2</span><span class="p">,</span> <span class="n">rng</span><span class="p">,</span> <span class="n">deg</span><span class="p">):</span>
<span class="n">a</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">polyval</span><span class="p">(</span><span class="n">par1</span><span class="p">,</span> <span class="n">rng</span><span class="p">)</span>
<span class="n">b</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">polyval</span><span class="p">(</span><span class="n">par2</span><span class="p">,</span> <span class="n">rng</span><span class="p">)</span>
<span class="n">diff</span> <span class="o">=</span> <span class="p">[</span><span class="n">b</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">-</span> <span class="n">a</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="k">for</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">rng</span><span class="p">]</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">polyfit</span><span class="p">(</span><span class="n">rng</span><span class="p">,</span> <span class="n">diff</span><span class="p">,</span> <span class="n">deg</span><span class="o">=</span><span class="n">deg</span><span class="p">)</span>
<span class="k">return</span> <span class="n">tmp</span></div>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner.scale_up"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_up">[docs]</a> <span class="k">def</span> <span class="nf">scale_up</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">x</span><span class="p">,</span><span class="n">pct</span><span class="p">):</span>
<span class="k">if</span> <span class="n">x</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span> <span class="k">return</span> <span class="n">x</span><span class="o">*</span><span class="p">(</span><span class="mi">1</span><span class="o">+</span><span class="n">pct</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span> <span class="k">return</span> <span class="n">x</span><span class="o">*</span><span class="n">pct</span></div>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner.scale_down"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.scale_down">[docs]</a> <span class="k">def</span> <span class="nf">scale_down</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">x</span><span class="p">,</span><span class="n">pct</span><span class="p">):</span>
<span class="k">if</span> <span class="n">x</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span> <span class="k">return</span> <span class="n">x</span><span class="o">*</span><span class="n">pct</span>
<span class="k">else</span><span class="p">:</span> <span class="k">return</span> <span class="n">x</span><span class="o">*</span><span class="p">(</span><span class="mi">1</span><span class="o">+</span><span class="n">pct</span><span class="p">)</span></div>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner.get_polynomial_perturbations"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.get_polynomial_perturbations">[docs]</a> <span class="k">def</span> <span class="nf">get_polynomial_perturbations</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="n">w</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"window_size"</span><span class="p">,</span> <span class="nb">int</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="o">/</span> <span class="mi">5</span><span class="p">))</span>
<span class="n">degree</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"degree"</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
<span class="n">xmax</span> <span class="o">=</span> <span class="p">[</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span>
<span class="n">tmax</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">xmin</span> <span class="o">=</span> <span class="p">[</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span>
<span class="n">tmin</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">l</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">l</span><span class="p">,</span> <span class="n">w</span><span class="p">):</span>
<span class="n">sample</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="n">i</span><span class="p">:</span><span class="n">i</span> <span class="o">+</span> <span class="n">w</span><span class="p">]</span>
<span class="n">tx</span> <span class="o">=</span> <span class="nb">max</span><span class="p">(</span><span class="n">sample</span><span class="p">)</span>
<span class="n">xmax</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tx</span><span class="p">)</span>
<span class="n">tmax</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">ravel</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">argwhere</span><span class="p">(</span><span class="n">data</span> <span class="o">==</span> <span class="n">tx</span><span class="p">))</span><span class="o">.</span><span class="n">tolist</span><span class="p">()[</span><span class="mi">0</span><span class="p">])</span>
<span class="n">tn</span> <span class="o">=</span> <span class="nb">min</span><span class="p">(</span><span class="n">sample</span><span class="p">)</span>
<span class="n">xmin</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tn</span><span class="p">)</span>
<span class="n">tmin</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">ravel</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">argwhere</span><span class="p">(</span><span class="n">data</span> <span class="o">==</span> <span class="n">tn</span><span class="p">))</span><span class="o">.</span><span class="n">tolist</span><span class="p">()[</span><span class="mi">0</span><span class="p">])</span>
<span class="n">cmax</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">polyfit</span><span class="p">(</span><span class="n">tmax</span><span class="p">,</span> <span class="n">xmax</span><span class="p">,</span> <span class="n">deg</span><span class="o">=</span><span class="n">degree</span><span class="p">)</span>
<span class="n">cmin</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">polyfit</span><span class="p">(</span><span class="n">tmin</span><span class="p">,</span> <span class="n">xmin</span><span class="p">,</span> <span class="n">deg</span><span class="o">=</span><span class="n">degree</span><span class="p">)</span>
<span class="n">cmed</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">degree</span> <span class="o">+</span> <span class="mi">1</span><span class="p">):</span>
<span class="n">cmed</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">linspace</span><span class="p">(</span><span class="n">cmin</span><span class="p">[</span><span class="n">d</span><span class="p">],</span> <span class="n">cmax</span><span class="p">[</span><span class="n">d</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">partitions</span><span class="p">)[</span><span class="mi">1</span><span class="p">:</span><span class="bp">self</span><span class="o">.</span><span class="n">partitions</span> <span class="o">-</span> <span class="mi">1</span><span class="p">])</span>
<span class="n">loc_params</span> <span class="o">=</span> <span class="p">[</span><span class="n">cmin</span><span class="o">.</span><span class="n">tolist</span><span class="p">()]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">partitions</span> <span class="o">-</span> <span class="mi">2</span><span class="p">):</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="p">[</span><span class="n">cmed</span><span class="p">[</span><span class="n">k</span><span class="p">][</span><span class="n">i</span><span class="p">]</span> <span class="k">for</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">degree</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)]</span>
<span class="n">loc_params</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">loc_params</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">cmax</span><span class="o">.</span><span class="n">tolist</span><span class="p">())</span>
<span class="n">rng</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span>
<span class="n">clen</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">partitions</span><span class="o">-</span><span class="mi">1</span><span class="p">):</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">poly_width</span><span class="p">(</span><span class="n">loc_params</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">],</span> <span class="n">loc_params</span><span class="p">[</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">],</span> <span class="n">rng</span><span class="p">,</span> <span class="n">degree</span><span class="p">)</span>
<span class="n">clen</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">poly_width</span><span class="p">(</span><span class="n">loc_params</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">loc_params</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="n">rng</span><span class="p">,</span> <span class="n">degree</span><span class="p">)</span>
<span class="n">clen</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">tmp</span><span class="p">)</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">poly_width</span><span class="p">(</span><span class="n">loc_params</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">partitions</span><span class="o">-</span><span class="mi">2</span><span class="p">],</span> <span class="n">loc_params</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">partitions</span><span class="o">-</span><span class="mi">1</span><span class="p">],</span> <span class="n">rng</span><span class="p">,</span> <span class="n">degree</span><span class="p">)</span>
<span class="n">clen</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">tmp</span><span class="p">)</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="p">(</span><span class="n">loc_params</span><span class="p">,</span> <span class="n">clen</span><span class="p">)</span>
<span class="k">return</span> <span class="n">tmp</span></div>
<div class="viewcode-block" id="PolynomialNonStationaryPartitioner.build"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.PolynomialNonStationaryPartitioner.build">[docs]</a> <span class="k">def</span> <span class="nf">build</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">pass</span></div></div>
<div class="viewcode-block" id="SimpleNonStationaryPartitioner"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner">[docs]</a><span class="k">class</span> <span class="nc">SimpleNonStationaryPartitioner</span><span class="p">(</span><span class="n">partitioner</span><span class="o">.</span><span class="n">Partitioner</span><span class="p">):</span>
<span class="w"> </span><span class="sd">"""</span>
<span class="sd"> Non Stationary Universe of Discourse Partitioner</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">part</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">""""""</span>
<span class="nb">super</span><span class="p">(</span><span class="n">SimpleNonStationaryPartitioner</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="n">data</span><span class="p">,</span> <span class="n">npart</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">partitions</span><span class="p">,</span>
<span class="n">func</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">membership_function</span><span class="p">,</span> <span class="n">names</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">setnames</span><span class="p">,</span>
<span class="n">prefix</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">prefix</span><span class="p">,</span> <span class="n">transformation</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">transformation</span><span class="p">,</span>
<span class="n">indexer</span><span class="o">=</span><span class="n">part</span><span class="o">.</span><span class="n">indexer</span><span class="p">)</span><span class="c1">#, preprocess=False)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">partitions</span> <span class="o">=</span> <span class="n">part</span><span class="o">.</span><span class="n">partitions</span>
<span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">part</span><span class="o">.</span><span class="n">sets</span><span class="o">.</span><span class="n">keys</span><span class="p">():</span>
<span class="nb">set</span> <span class="o">=</span> <span class="n">part</span><span class="o">.</span><span class="n">sets</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
<span class="n">tmp</span> <span class="o">=</span> <span class="n">common</span><span class="o">.</span><span class="n">FuzzySet</span><span class="p">(</span><span class="nb">set</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="nb">set</span><span class="o">.</span><span class="n">mf</span><span class="p">,</span> <span class="nb">set</span><span class="o">.</span><span class="n">parameters</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="n">tmp</span><span class="o">.</span><span class="n">centroid</span> <span class="o">=</span> <span class="nb">set</span><span class="o">.</span><span class="n">centroid</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sets</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span><span class="n">tmp</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ordered_sets</span> <span class="o">=</span> <span class="n">stationary_fs</span><span class="o">.</span><span class="n">set_ordered</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sets</span><span class="p">)</span>
<div class="viewcode-block" id="SimpleNonStationaryPartitioner.build"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.SimpleNonStationaryPartitioner.build">[docs]</a> <span class="k">def</span> <span class="nf">build</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="k">return</span> <span class="p">{}</span></div></div>
<div class="viewcode-block" id="simplenonstationary_gridpartitioner_builder"><a class="viewcode-back" href="../../../../pyFTS.models.nonstationary.html#pyFTS.models.nonstationary.partitioners.simplenonstationary_gridpartitioner_builder">[docs]</a><span class="k">def</span> <span class="nf">simplenonstationary_gridpartitioner_builder</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">npart</span><span class="p">,</span> <span class="n">transformation</span><span class="p">):</span>
<span class="kn">from</span> <span class="nn">pyFTS.partitioners</span> <span class="kn">import</span> <span class="n">Grid</span>
<span class="kn">from</span> <span class="nn">pyFTS.models.nonstationary</span> <span class="kn">import</span> <span class="n">perturbation</span><span class="p">,</span> <span class="n">partitioners</span>
<span class="n">tmp_fs</span> <span class="o">=</span> <span class="n">Grid</span><span class="o">.</span><span class="n">GridPartitioner</span><span class="p">(</span><span class="n">data</span><span class="o">=</span><span class="n">data</span><span class="p">,</span> <span class="n">npart</span><span class="o">=</span><span class="n">npart</span><span class="p">,</span> <span class="n">transformation</span><span class="o">=</span><span class="n">transformation</span><span class="p">)</span>
<span class="n">fs</span> <span class="o">=</span> <span class="n">partitioners</span><span class="o">.</span><span class="n">SimpleNonStationaryPartitioner</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">tmp_fs</span><span class="p">,</span>
<span class="n">location</span><span class="o">=</span><span class="n">perturbation</span><span class="o">.</span><span class="n">polynomial</span><span class="p">,</span>
<span class="n">location_params</span><span class="o">=</span><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">],</span>
<span class="n">location_roots</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span>
<span class="n">width</span><span class="o">=</span><span class="n">perturbation</span><span class="o">.</span><span class="n">polynomial</span><span class="p">,</span>
<span class="n">width_params</span><span class="o">=</span><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">],</span>
<span class="n">width_roots</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
<span class="k">return</span> <span class="n">fs</span></div>
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