endpoints.html 43 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623
  1. <!DOCTYPE html>
  2. <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
  3. <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
  4. <head>
  5. <meta charset="utf-8">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <title>CBD.lib.endpoints &mdash; CBD Simulation Development Kit documentation</title>
  8. <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
  9. <!-- <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" /> -->
  10. <link rel="stylesheet" href="../../../_static/style.css" type="text/css" />
  11. <link rel="index" title="Index" href="../../../genindex.html" />
  12. <link rel="search" title="Search" href="../../../search.html" />
  13. <script async src="https://www.googletagmanager.com/gtag/js?id=UA-167094275-1"></script>
  14. <script src="../../../_static/js/googleanalytics.min.js"></script>
  15. <script src="../../../_static/js/modernizr.min.js"></script>
  16. <!-- Preload the theme fonts -->
  17. <link rel="preload" href="../../../_static/fonts/FreightSans/freight-sans-book.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  18. <link rel="preload" href="../../../_static/fonts/FreightSans/freight-sans-medium.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  19. <link rel="preload" href="../../../_static/fonts/IBMPlexMono/IBMPlexMono-Medium.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  20. <link rel="preload" href="../../../_static/fonts/FreightSans/freight-sans-bold.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  21. <link rel="preload" href="../../../_static/fonts/FreightSans/freight-sans-medium-italic.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  22. <link rel="preload" href="../../../_static/fonts/IBMPlexMono/IBMPlexMono-SemiBold.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  23. <!-- Preload the katex fonts -->
  24. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Math-Italic.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  25. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Main-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  26. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Main-Bold.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  27. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Size1-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  28. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Size4-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  29. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Size2-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  30. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Size3-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  31. <link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/fonts/KaTeX_Caligraphic-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous">
  32. </head>
  33. <div class="container-fluid header-holder tutorials-header" id="header-holder">
  34. <div class="container">
  35. <div class="header-container">
  36. <a class="header-logo" href="https://catalyst-team.com/" aria-label="Catalyst"></a>
  37. <div class="main-menu">
  38. <ul>
  39. <li>
  40. <div class="ecosystem-dropdown">
  41. <a id="dropdownMenuButtonEcosystem" data-toggle="ecosystem-dropdown">
  42. Ecosystem
  43. </a>
  44. <div class="ecosystem-dropdown-menu">
  45. <a class="nav-dropdown-item" href="https://alchemy.host">
  46. <span class=dropdown-title>Alchemy</span>
  47. <p>Experiments logging & visualization</p>
  48. </a>
  49. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/catalyst">
  50. <span class=dropdown-title>Catalyst</span>
  51. <p>Accelerated deep learning R&D</p>
  52. </a>
  53. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/reaction">
  54. <span class=dropdown-title>Reaction</span>
  55. <p>Convenient deep learning models serving</p>
  56. </a>
  57. </div>
  58. </div>
  59. </li>
  60. <li>
  61. <div class="projects-dropdown">
  62. <a id="dropdownMenuButtonProjects" data-toggle="projects-dropdown">
  63. Projects
  64. </a>
  65. <div class="projects-dropdown-menu">
  66. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/codestyle">
  67. <span class=dropdown-title>Codestyle</span>
  68. <p>Joint R&D codestyle</p>
  69. </a>
  70. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/neuro">
  71. <span class=dropdown-title>Catalyst.Neuro</span>
  72. <p>Catalyst.Team and TReNDS collaborative project</p>
  73. </a>
  74. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/classification">
  75. <span class=dropdown-title>Classification</span>
  76. <p>Image classification pipeline with transfer learning</p>
  77. </a>
  78. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/detection">
  79. <span class=dropdown-title>Detection</span>
  80. <p>Object detection pipeline</p>
  81. </a>
  82. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/segmentation">
  83. <span class=dropdown-title>Segmentation</span>
  84. <p>Image semantic segmentation pipeline</p>
  85. </a>
  86. <a class="nav-dropdown-item" href="https://github.com/catalyst-team/gan">
  87. <span class=dropdown-title>Catalyst.GAN</span>
  88. <p>GAN pipelines</p>
  89. </a>
  90. </div>
  91. </div>
  92. </li>
  93. <li>
  94. <a href="https://github.com/catalyst-team/dl-course">Deep learning course</a>
  95. </li>
  96. </ul>
  97. </div>
  98. <a class="main-menu-open-button" href="#" data-behavior="open-mobile-menu"></a>
  99. </div>
  100. </div>
  101. </div>
  102. <body class="catalyst-body">
  103. <div class="table-of-contents-link-wrapper">
  104. <span>Table of Contents</span>
  105. <a href="#" class="toggle-table-of-contents" data-behavior="toggle-table-of-contents"></a>
  106. </div>
  107. <nav data-toggle="wy-nav-shift" class="catalyst-left-menu" id="catalyst-left-menu">
  108. <div class="catalyst-side-scroll">
  109. <div class="catalyst-menu catalyst-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
  110. <div class="catalyst-left-menu-search">
  111. <div role="search">
  112. <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
  113. <input type="text" name="q" placeholder="Search Docs" />
  114. <input type="hidden" name="check_keywords" value="yes" />
  115. <input type="hidden" name="area" value="default" />
  116. </form>
  117. </div>
  118. </div>
  119. <p class="caption"><span class="caption-text">Setup</span></p>
  120. <ul>
  121. <li class="toctree-l1"><a class="reference internal" href="../../../install.html">How to install the CBD framework?</a></li>
  122. <li class="toctree-l1"><a class="reference internal" href="../../../running.html">How to run a CBD simulation?</a></li>
  123. <li class="toctree-l1"><a class="reference internal" href="../../../changelog.html">Changelog</a></li>
  124. </ul>
  125. <p class="caption"><span class="caption-text">Simple Examples</span></p>
  126. <ul>
  127. <li class="toctree-l1"><a class="reference internal" href="../../../examples/SinGen.html">Sine Generator</a></li>
  128. <li class="toctree-l1"><a class="reference internal" href="../../../examples/EvenNumberGen.html">Hierarchical Even Number Generator</a></li>
  129. <li class="toctree-l1"><a class="reference internal" href="../../../examples/Fibonacci.html">Fibonacci Sequence Generator</a></li>
  130. <li class="toctree-l1"><a class="reference internal" href="../../../examples/LCG.html">Linear Congruential Generator</a></li>
  131. </ul>
  132. <p class="caption"><span class="caption-text">Advanced Examples</span></p>
  133. <ul>
  134. <li class="toctree-l1"><a class="reference internal" href="../../../examples/RealTime.html">Realtime Simulation</a></li>
  135. <li class="toctree-l1"><a class="reference internal" href="../../../examples/LivePlot.html">Live Plotting of Data During the Simulation</a></li>
  136. </ul>
  137. <p class="caption"><span class="caption-text">Internal Documentation</span></p>
  138. <ul>
  139. <li class="toctree-l1"><a class="reference internal" href="../../../CBD.html">CBD package</a></li>
  140. </ul>
  141. </div>
  142. </div>
  143. </nav>
  144. <div class="catalyst-container">
  145. <div class="catalyst-page-level-bar" id="catalyst-page-level-bar">
  146. <div class="catalyst-breadcrumbs-wrapper">
  147. <div role="navigation" aria-label="breadcrumbs navigation">
  148. <ul class="catalyst-breadcrumbs">
  149. <li>
  150. <a href="../../../index.html">
  151. Docs
  152. </a> &gt;
  153. </li>
  154. <li><a href="../../index.html">Module code</a> &gt;</li>
  155. <li>CBD.lib.endpoints</li>
  156. <li class="catalyst-breadcrumbs-aside">
  157. </li>
  158. </ul>
  159. </div>
  160. </div>
  161. <div class="catalyst-shortcuts-wrapper" id="catalyst-shortcuts-wrapper">
  162. Shortcuts
  163. </div>
  164. </div>
  165. <section data-toggle="wy-nav-shift" id="catalyst-content-wrap" class="catalyst-content-wrap">
  166. <div class="catalyst-content-left">
  167. <div class="rst-content">
  168. <div role="main" class="main-content" itemscope="itemscope" itemtype="http://schema.org/Article">
  169. <article itemprop="articleBody" id="catalyst-article" class="catalyst-article">
  170. <h1>Source code for CBD.lib.endpoints</h1><div class="highlight"><pre>
  171. <span></span><span class="kn">from</span> <span class="nn">CBD.CBD</span> <span class="kn">import</span> <span class="n">BaseBlock</span>
  172. <div class="viewcode-block" id="CollectorBlock"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.CollectorBlock">[docs]</a><span class="k">class</span> <span class="nc">CollectorBlock</span><span class="p">(</span><span class="n">BaseBlock</span><span class="p">):</span>
  173. <span class="sd">&quot;&quot;&quot;</span>
  174. <span class="sd"> Abstract class, representing a basic collection unit.</span>
  175. <span class="sd"> In the data attribute, a set of values is stored for</span>
  176. <span class="sd"> external access (possibly during the simulation).</span>
  177. <span class="sd"> This should allow for live plots w.r.t. an independent</span>
  178. <span class="sd"> plotting framework.</span>
  179. <span class="sd"> &quot;&quot;&quot;</span>
  180. <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">name</span><span class="p">,</span> <span class="n">input_ports</span><span class="p">,</span> <span class="n">data</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
  181. <span class="n">BaseBlock</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">input_ports</span><span class="p">,</span> <span class="p">[])</span>
  182. <span class="bp">self</span><span class="o">.</span><span class="n">data</span> <span class="o">=</span> <span class="n">data</span>
  183. <div class="viewcode-block" id="CollectorBlock.compute"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.CollectorBlock.compute">[docs]</a> <span class="k">def</span> <span class="nf">compute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">curIteration</span><span class="p">):</span>
  184. <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div>
  185. <div class="viewcode-block" id="CollectorBlock.clear"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.CollectorBlock.clear">[docs]</a> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  186. <span class="sd">&quot;&quot;&quot;</span>
  187. <span class="sd"> Clears the contents of the block. Must be called in-between</span>
  188. <span class="sd"> simulations if the obtainable statistics do not need to</span>
  189. <span class="sd"> interfere/retain information about previous simulations.</span>
  190. <span class="sd"> &quot;&quot;&quot;</span>
  191. <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div></div>
  192. <div class="viewcode-block" id="SignalCollectorBlock"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.SignalCollectorBlock">[docs]</a><span class="k">class</span> <span class="nc">SignalCollectorBlock</span><span class="p">(</span><span class="n">CollectorBlock</span><span class="p">):</span>
  193. <span class="sd">&quot;&quot;&quot;</span>
  194. <span class="sd"> Collects a single signal to store w.r.t. the arrival time.</span>
  195. <span class="sd"> &quot;&quot;&quot;</span>
  196. <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">name</span><span class="p">):</span>
  197. <span class="n">CollectorBlock</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="p">[</span><span class="s2">&quot;IN1&quot;</span><span class="p">],</span> <span class="p">[])</span>
  198. <div class="viewcode-block" id="SignalCollectorBlock.compute"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.SignalCollectorBlock.compute">[docs]</a> <span class="k">def</span> <span class="nf">compute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">curIteration</span><span class="p">):</span>
  199. <span class="n">time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">getClock</span><span class="p">()</span><span class="o">.</span><span class="n">getTime</span><span class="p">()</span>
  200. <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">getInputSignal</span><span class="p">(</span><span class="n">curIteration</span><span class="p">,</span> <span class="s2">&quot;IN1&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">value</span>
  201. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">time</span><span class="p">,</span> <span class="n">value</span><span class="p">))</span></div>
  202. <div class="viewcode-block" id="SignalCollectorBlock.clear"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.SignalCollectorBlock.clear">[docs]</a> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  203. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span></div>
  204. <span class="nd">@property</span>
  205. <span class="k">def</span> <span class="nf">data_xy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  206. <span class="sd">&quot;&quot;&quot;</span>
  207. <span class="sd"> The collected data, as a pair of lists; i.e. the unzipped form of</span>
  208. <span class="sd"> :code:`xs, ys`.</span>
  209. <span class="sd"> &quot;&quot;&quot;</span>
  210. <span class="n">D</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[:]</span>
  211. <span class="k">return</span> <span class="p">[</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">D</span><span class="p">],</span> <span class="p">[</span><span class="n">y</span> <span class="k">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">y</span> <span class="ow">in</span> <span class="n">D</span><span class="p">]</span></div>
  212. <div class="viewcode-block" id="PositionCollectorBlock"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.PositionCollectorBlock">[docs]</a><span class="k">class</span> <span class="nc">PositionCollectorBlock</span><span class="p">(</span><span class="n">CollectorBlock</span><span class="p">):</span>
  213. <span class="sd">&quot;&quot;&quot;</span>
  214. <span class="sd"> Collects a X/Y position.</span>
  215. <span class="sd"> &quot;&quot;&quot;</span>
  216. <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">name</span><span class="p">):</span>
  217. <span class="n">CollectorBlock</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="p">[</span><span class="s2">&quot;X&quot;</span><span class="p">,</span> <span class="s2">&quot;Y&quot;</span><span class="p">],</span> <span class="p">[])</span>
  218. <span class="bp">self</span><span class="o">.</span><span class="n">distance_travelled</span> <span class="o">=</span> <span class="mf">0.0</span>
  219. <div class="viewcode-block" id="PositionCollectorBlock.compute"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.PositionCollectorBlock.compute">[docs]</a> <span class="k">def</span> <span class="nf">compute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">curIteration</span><span class="p">):</span>
  220. <span class="n">x</span><span class="p">,</span> <span class="n">y</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">getInputSignal</span><span class="p">(</span><span class="n">curIteration</span><span class="p">,</span> <span class="s2">&quot;X&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">getInputSignal</span><span class="p">(</span><span class="n">curIteration</span><span class="p">,</span> <span class="s2">&quot;Y&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">value</span>
  221. <span class="bp">self</span><span class="o">.</span><span class="n">distance_travelled</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">distance_from_last</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">)</span>
  222. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">))</span></div>
  223. <div class="viewcode-block" id="PositionCollectorBlock.clear"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.PositionCollectorBlock.clear">[docs]</a> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  224. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span></div>
  225. <div class="viewcode-block" id="PositionCollectorBlock.distance_from_last"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.PositionCollectorBlock.distance_from_last">[docs]</a> <span class="k">def</span> <span class="nf">distance_from_last</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span><span class="p">):</span>
  226. <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
  227. <span class="k">return</span> <span class="mf">0.0</span>
  228. <span class="n">x2</span><span class="p">,</span> <span class="n">y2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
  229. <span class="k">return</span> <span class="p">((</span><span class="n">x2</span> <span class="o">-</span> <span class="n">x1</span><span class="p">)</span> <span class="o">**</span> <span class="mi">2</span> <span class="o">+</span> <span class="p">(</span><span class="n">y2</span> <span class="o">-</span> <span class="n">y1</span><span class="p">)</span> <span class="o">**</span> <span class="mi">2</span><span class="p">)</span> <span class="o">**</span> <span class="mf">0.5</span></div>
  230. <div class="viewcode-block" id="PositionCollectorBlock.distance_from_start"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.PositionCollectorBlock.distance_from_start">[docs]</a> <span class="k">def</span> <span class="nf">distance_from_start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  231. <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">)</span> <span class="o">&lt;</span> <span class="mi">2</span><span class="p">:</span>
  232. <span class="k">return</span> <span class="mf">0.0</span>
  233. <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
  234. <span class="n">x2</span><span class="p">,</span> <span class="n">y2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
  235. <span class="k">return</span> <span class="p">((</span><span class="n">x2</span> <span class="o">-</span> <span class="n">x1</span><span class="p">)</span> <span class="o">**</span> <span class="mi">2</span> <span class="o">+</span> <span class="p">(</span><span class="n">y2</span> <span class="o">-</span> <span class="n">y1</span><span class="p">)</span> <span class="o">**</span> <span class="mi">2</span><span class="p">)</span> <span class="o">**</span> <span class="mf">0.5</span></div>
  236. <span class="nd">@property</span>
  237. <span class="k">def</span> <span class="nf">data_xy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  238. <span class="sd">&quot;&quot;&quot;</span>
  239. <span class="sd"> The collected data, as a pair of lists; i.e. the unzipped form of</span>
  240. <span class="sd"> :code:`xs, ys`.</span>
  241. <span class="sd"> &quot;&quot;&quot;</span>
  242. <span class="n">D</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[:]</span>
  243. <span class="k">return</span> <span class="p">[</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">D</span><span class="p">],</span> <span class="p">[</span><span class="n">y</span> <span class="k">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">y</span> <span class="ow">in</span> <span class="n">D</span><span class="p">]</span></div>
  244. <div class="viewcode-block" id="StatisticsCollectorBlock"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock">[docs]</a><span class="k">class</span> <span class="nc">StatisticsCollectorBlock</span><span class="p">(</span><span class="n">CollectorBlock</span><span class="p">):</span>
  245. <span class="sd">&quot;&quot;&quot;</span>
  246. <span class="sd"> Collects all inputs and allows for statistical data summaries.</span>
  247. <span class="sd"> While this can be done on the :class:`SignalCollectorBlock`,</span>
  248. <span class="sd"> this class uses a less memory-intensive algorithm to do so.</span>
  249. <span class="sd"> When only statistical info is required and a lot of data needs to</span>
  250. <span class="sd"> be analyzed, this algorithm should be used!</span>
  251. <span class="sd"> Note:</span>
  252. <span class="sd"> This block only works for **NUMERICAL** data.</span>
  253. <span class="sd"> &quot;&quot;&quot;</span>
  254. <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">name</span><span class="p">):</span>
  255. <span class="n">CollectorBlock</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="p">[</span><span class="s2">&quot;IN1&quot;</span><span class="p">],</span> <span class="p">{})</span>
  256. <span class="bp">self</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
  257. <div class="viewcode-block" id="StatisticsCollectorBlock.compute"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.compute">[docs]</a> <span class="k">def</span> <span class="nf">compute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">curIteration</span><span class="p">):</span>
  258. <span class="n">data</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">getInputSignal</span><span class="p">(</span><span class="n">curIteration</span><span class="p">,</span> <span class="s2">&quot;IN1&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">value</span>
  259. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;count&quot;</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
  260. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sum&quot;</span><span class="p">]</span> <span class="o">+=</span> <span class="n">data</span>
  261. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sumOfSquares&quot;</span><span class="p">]</span> <span class="o">+=</span> <span class="n">data</span> <span class="o">**</span> <span class="mf">2.0</span>
  262. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;min&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">min</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;min&quot;</span><span class="p">],</span> <span class="n">data</span><span class="p">)</span>
  263. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;max&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">max</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;max&quot;</span><span class="p">],</span> <span class="n">data</span><span class="p">)</span></div>
  264. <div class="viewcode-block" id="StatisticsCollectorBlock.clear"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.clear">[docs]</a> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  265. <span class="sd">&quot;&quot;&quot;</span>
  266. <span class="sd"> Resets the values of the statistics.</span>
  267. <span class="sd"> Should be called when the model is used in multiple</span>
  268. <span class="sd"> simulations back-to-back to make sure the statistics</span>
  269. <span class="sd"> remain valid.</span>
  270. <span class="sd"> &quot;&quot;&quot;</span>
  271. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;count&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
  272. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sum&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mf">0.0</span>
  273. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sumOfSquares&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mf">0.0</span>
  274. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;min&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="s1">&#39;inf&#39;</span><span class="p">)</span>
  275. <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;max&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="o">-</span><span class="nb">float</span><span class="p">(</span><span class="s1">&#39;inf&#39;</span><span class="p">)</span></div>
  276. <div class="viewcode-block" id="StatisticsCollectorBlock.count"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.count">[docs]</a> <span class="k">def</span> <span class="nf">count</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  277. <span class="sd">&quot;&quot;&quot;</span>
  278. <span class="sd"> Returns the amount of items that have been captured.</span>
  279. <span class="sd"> &quot;&quot;&quot;</span>
  280. <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;count&quot;</span><span class="p">]</span></div>
  281. <div class="viewcode-block" id="StatisticsCollectorBlock.min"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.min">[docs]</a> <span class="k">def</span> <span class="nf">min</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  282. <span class="sd">&quot;&quot;&quot;</span>
  283. <span class="sd"> Returns the smallest value that was seen.</span>
  284. <span class="sd"> &quot;&quot;&quot;</span>
  285. <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;min&quot;</span><span class="p">])</span></div>
  286. <div class="viewcode-block" id="StatisticsCollectorBlock.max"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.max">[docs]</a> <span class="k">def</span> <span class="nf">max</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  287. <span class="sd">&quot;&quot;&quot;</span>
  288. <span class="sd"> Returns the largest value that was seen.</span>
  289. <span class="sd"> &quot;&quot;&quot;</span>
  290. <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;max&quot;</span><span class="p">])</span></div>
  291. <div class="viewcode-block" id="StatisticsCollectorBlock.sum"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.sum">[docs]</a> <span class="k">def</span> <span class="nf">sum</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  292. <span class="sd">&quot;&quot;&quot;</span>
  293. <span class="sd"> Returns the sum of all items that have been captured.</span>
  294. <span class="sd"> &quot;&quot;&quot;</span>
  295. <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sum&quot;</span><span class="p">])</span></div>
  296. <div class="viewcode-block" id="StatisticsCollectorBlock.sumOfSquares"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.sumOfSquares">[docs]</a> <span class="k">def</span> <span class="nf">sumOfSquares</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  297. <span class="sd">&quot;&quot;&quot;</span>
  298. <span class="sd"> Returns the sum of the squares for all items that have been captured.</span>
  299. <span class="sd"> &quot;&quot;&quot;</span>
  300. <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="s2">&quot;sumOfSquares&quot;</span><span class="p">])</span></div>
  301. <div class="viewcode-block" id="StatisticsCollectorBlock.mean"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.mean">[docs]</a> <span class="k">def</span> <span class="nf">mean</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  302. <span class="sd">&quot;&quot;&quot;</span>
  303. <span class="sd"> Returns the average/mean value of the data.</span>
  304. <span class="sd"> &quot;&quot;&quot;</span>
  305. <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">count</span><span class="p">()</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
  306. <span class="k">return</span> <span class="mf">0.0</span>
  307. <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">count</span><span class="p">()</span></div>
  308. <div class="viewcode-block" id="StatisticsCollectorBlock.variance"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.variance">[docs]</a> <span class="k">def</span> <span class="nf">variance</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  309. <span class="sd">&quot;&quot;&quot;</span>
  310. <span class="sd"> Returns the variance of the data.</span>
  311. <span class="sd"> &quot;&quot;&quot;</span>
  312. <span class="n">mu</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">mean</span><span class="p">()</span>
  313. <span class="n">n</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">count</span><span class="p">()</span>
  314. <span class="n">s</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span>
  315. <span class="n">sq</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sumOfSquares</span><span class="p">()</span>
  316. <span class="k">if</span> <span class="n">n</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
  317. <span class="k">return</span> <span class="mf">0.0</span>
  318. <span class="k">return</span> <span class="n">sq</span> <span class="o">/</span> <span class="n">n</span> <span class="o">+</span> <span class="n">mu</span> <span class="o">**</span> <span class="mf">2.0</span> <span class="o">-</span> <span class="p">(</span><span class="mf">2.0</span> <span class="o">*</span> <span class="n">mu</span> <span class="o">*</span> <span class="n">s</span><span class="p">)</span> <span class="o">/</span> <span class="n">n</span></div>
  319. <div class="viewcode-block" id="StatisticsCollectorBlock.std"><a class="viewcode-back" href="../../../CBD.lib.endpoints.html#CBD.lib.endpoints.StatisticsCollectorBlock.std">[docs]</a> <span class="k">def</span> <span class="nf">std</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
  320. <span class="sd">&quot;&quot;&quot;</span>
  321. <span class="sd"> Returns the standard deviation value of the data.</span>
  322. <span class="sd"> &quot;&quot;&quot;</span>
  323. <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">variance</span><span class="p">()</span> <span class="o">**</span> <span class="mf">0.5</span></div></div>
  324. </pre></div>
  325. </article>
  326. </div>
  327. <footer>
  328. <hr>
  329. <div role="contentinfo">
  330. <p>
  331. &copy; Copyright 2020, Randy Paredis.
  332. </p>
  333. </div>
  334. <div>
  335. Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
  336. </div>
  337. </footer>
  338. </div>
  339. </div>
  340. <div class="catalyst-content-right" id="catalyst-content-right">
  341. <div class="catalyst-right-menu" id="catalyst-right-menu">
  342. <div class="catalyst-side-scroll" id="catalyst-side-scroll-right">
  343. </div>
  344. </div>
  345. </div>
  346. </section>
  347. </div>
  348. <script type="text/javascript" id="documentation_options" data-url_root="../../../" src="../../../_static/documentation_options.js"></script>
  349. <script type="text/javascript" src="../../../_static/jquery.js"></script>
  350. <script type="text/javascript" src="../../../_static/underscore.js"></script>
  351. <script type="text/javascript" src="../../../_static/doctools.js"></script>
  352. <script type="text/javascript" src="../../../_static/language_data.js"></script>
  353. <script async="async" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
  354. <script type="text/javascript" src="../../../_static/js/vendor/popper.min.js"></script>
  355. <script type="text/javascript" src="../../../_static/js/vendor/bootstrap.min.js"></script>
  356. <script type="text/javascript" src="../../../_static/js/theme.js"></script>
  357. <script type="text/javascript">
  358. jQuery(function () {
  359. SphinxRtdTheme.Navigation.enable(true);
  360. });
  361. </script>
  362. <!-- Begin Footer -->
  363. <footer class="site-footer" id="site-footer">
  364. <div class="container footer-container">
  365. <div class="footer-logo-wrapper">
  366. <a href="https://catalyst-team.com/" class="footer-logo"></a>
  367. </div>
  368. <div class="footer-links-wrapper">
  369. <div class="footer-links-col">
  370. <ul>
  371. <li class="list-title"><a href="https://github.com/catalyst-team">Ecosystem</a></li>
  372. <li><a class="nav-dropdown-item" href="https://alchemy.host">Alchemy</a></li>
  373. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/catalyst">Catalyst</a></li>
  374. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/reaction">Reaction</a></li>
  375. </ul>
  376. </div>
  377. <div class="footer-links-col">
  378. <ul>
  379. <li class="list-title"><a href="https://github.com/catalyst-team">Projects</a></li>
  380. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/codestyle">Codestyle</a></li>
  381. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/neuro">Catalyst.Neuro</a></li>
  382. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/classification">Classification</a></li>
  383. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/detection">Detection</a></li>
  384. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/segmentation">Segmentation</a></li>
  385. <li><a class="nav-dropdown-item" href="https://github.com/catalyst-team/gan">Catalyst.GAN</a></li>
  386. </ul>
  387. </div>
  388. <div class="footer-links-col">
  389. <ul>
  390. <li class="list-title"><a href="https://catalyst-team.com/">Support</a></li>
  391. <li><a href="https://github.com/catalyst-team/catalyst/issues" target="_blank">Github Issues</a></li>
  392. <li><a href="https://github.com/catalyst-team/catalyst/blob/master/CONTRIBUTING.md" target="_blank">Contributing</a></li>
  393. <li><a href="https://www.patreon.com/catalyst_team" target="_blank">Patreon</a></li>
  394. </ul>
  395. </div>
  396. <div class="footer-links-col follow-us-col">
  397. <div class="footer-social-icons">
  398. <a href="https://t.me/catalyst_team" target="_blank" class="telegram"></a>
  399. <a href="https://twitter.com/catalyst_core" target="_blank" class="twitter"></a>
  400. <a href="https://join.slack.com/t/catalyst-team-core/shared_invite/zt-d9miirnn-z86oKDzFMKlMG4fgFdZafw" target="_blank" class="ods"></a>
  401. </div>
  402. </div>
  403. </div>
  404. </div>
  405. </footer>
  406. <!-- End Footer -->
  407. <!-- Begin Mobile Menu -->
  408. <div class="mobile-main-menu">
  409. <div class="container-fluid">
  410. <div class="container">
  411. <div class="mobile-main-menu-header-container">
  412. <a class="header-logo" href="https://catalyst-team.com/" aria-label="Catalyst"></a>
  413. <a class="main-menu-close-button" href="#" data-behavior="close-mobile-menu"></a>
  414. </div>
  415. </div>
  416. </div>
  417. <div class="mobile-main-menu-links-container">
  418. <div class="main-menu">
  419. <ul>
  420. <li>
  421. <a href="">Get Started</a>
  422. </li>
  423. <li>
  424. <a href="https://github.com/catalyst-team/catalyst">Github</a>
  425. </li>
  426. </ul>
  427. </div>
  428. </div>
  429. </div>
  430. <!-- End Mobile Menu -->
  431. <script type="text/javascript" src="../../../_static/js/vendor/anchor.min.js"></script>
  432. <script type="text/javascript">
  433. $(document).ready(function() {
  434. mobileMenu.bind();
  435. mobileTOC.bind();
  436. catalystAnchors.bind();
  437. sideMenus.bind();
  438. scrollToAnchor.bind();
  439. highlightNavigation.bind();
  440. mainMenuDropdown.bind();
  441. // Add class to links that have code blocks, since we cannot create links in code blocks
  442. $("article.catalyst-article a span.pre").each(function(e) {
  443. $(this).closest("a").addClass("has-code");
  444. });
  445. })
  446. </script>
  447. </body>
  448. </html>