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    27. 

  27.       <h1 class="title">std/stats</h1>
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  40.         <li><a href="manual.html">Manual</a></li>
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  41.         <li><a href="lib.html">Standard library</a></li>
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  42.         <li> <a id="indexLink" href="theindex.html">Index</a></li>
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  52.     
    53. 

  53.     <ul class="simple simple-toc" id="toc-list">
    54. 

  54.   <li>
    55. 

  55.   <a class="reference reference-toplevel" href="#6" id="56">Imports</a>
    56. 

  56. </li>
    57. 

  57. <li>
    58. 

  58.   <details open>
    59. 

  59.     <summary><a class="reference reference-toplevel" href="#7" id="57">Types</a></summary>
    60. 

  60.     <ul class="simple simple-toc-section">
    61. 

  61.       <li><a class="reference" href="#RunningRegress" title="RunningRegress = object
    62. 

  62.   n*: int                    ## amount of pushed data
    63. 

  63.   x_stats*: RunningStat      ## stats for the first set of data
    64. 

  64.   y_stats*: RunningStat      ## stats for the second set of data
    65. 

  65.   ## accumulated data for combined xy">RunningRegress</a></li>
    66. 

  66. <li><a class="reference" href="#RunningStat" title="RunningStat = object
    67. 

  67.   n*: int                    ## amount of pushed data
    68. 

  68.   min*, max*, sum*: float    ## self-explaining
    69. 

  69.   ## statistical moments, mom1 is mean">RunningStat</a></li>
    70. 

  70. 

  71.     </ul>
    72. 

  72.   </details>
    73. 

  73. </li>
    74. 

  74. <li>
    75. 

  75.   <details open>
    76. 

  76.     <summary><a class="reference reference-toplevel" href="#12" id="62">Procs</a></summary>
    77. 

  77.     <ul class="simple simple-toc-section">
    78. 

  78.       <ul class="simple nested-toc-section">$
    79. 

  79.   <li><a class="reference" href="#%24%2CRunningStat" title="`$`(a: RunningStat): string">`$`(a: RunningStat): string</a></li>
    80. 

  80. 

  81. </ul>
    82. 

  82. <ul class="simple nested-toc-section">+
    83. 

  83.   <li><a class="reference" href="#%2B%2CRunningRegress%2CRunningRegress" title="`+`(a, b: RunningRegress): RunningRegress">`+`(a, b: RunningRegress): RunningRegress</a></li>
    84. 

  84. <li><a class="reference" href="#%2B%2CRunningStat%2CRunningStat" title="`+`(a, b: RunningStat): RunningStat">`+`(a, b: RunningStat): RunningStat</a></li>
    85. 

  85. 

  86. </ul>
    87. 

  87. <ul class="simple nested-toc-section">+=
    88. 

  88.   <li><a class="reference" href="#%2B%3D%2CRunningRegress%2CRunningRegress" title="`+=`(a: var RunningRegress; b: RunningRegress)">`+=`(a: var RunningRegress; b: RunningRegress)</a></li>
    89. 

  89. <li><a class="reference" href="#%2B%3D%2CRunningStat%2CRunningStat" title="`+=`(a: var RunningStat; b: RunningStat)">`+=`(a: var RunningStat; b: RunningStat)</a></li>
    90. 

  90. 

  91. </ul>
    92. 

  92. <ul class="simple nested-toc-section">clear
    93. 

  93.   <li><a class="reference" href="#clear%2CRunningRegress" title="clear(r: var RunningRegress)">clear(r: var RunningRegress)</a></li>
    94. 

  94. <li><a class="reference" href="#clear%2CRunningStat" title="clear(s: var RunningStat)">clear(s: var RunningStat)</a></li>
    95. 

  95. 

  96. </ul>
    97. 

  97. <ul class="simple nested-toc-section">correlation
    98. 

  98.   <li><a class="reference" href="#correlation%2CRunningRegress" title="correlation(r: RunningRegress): float">correlation(r: RunningRegress): float</a></li>
    99. 

  99. 

  100. </ul>
    101. 

  101. <ul class="simple nested-toc-section">intercept
    102. 

  102.   <li><a class="reference" href="#intercept%2CRunningRegress" title="intercept(r: RunningRegress): float">intercept(r: RunningRegress): float</a></li>
    103. 

  103. 

  104. </ul>
    105. 

  105. <ul class="simple nested-toc-section">kurtosis
    106. 

  106.   <li><a class="reference" href="#kurtosis%2CRunningStat" title="kurtosis(s: RunningStat): float">kurtosis(s: RunningStat): float</a></li>
    107. 

  107. <li><a class="reference" href="#kurtosis%2CopenArray%5BT%5D" title="kurtosis[T](x: openArray[T]): float">kurtosis[T](x: openArray[T]): float</a></li>
    108. 

  108. 

  109. </ul>
    110. 

  110. <ul class="simple nested-toc-section">kurtosisS
    111. 

  111.   <li><a class="reference" href="#kurtosisS%2CRunningStat" title="kurtosisS(s: RunningStat): float">kurtosisS(s: RunningStat): float</a></li>
    112. 

  112. <li><a class="reference" href="#kurtosisS%2CopenArray%5BT%5D" title="kurtosisS[T](x: openArray[T]): float">kurtosisS[T](x: openArray[T]): float</a></li>
    113. 

  113. 

  114. </ul>
    115. 

  115. <ul class="simple nested-toc-section">mean
    116. 

  116.   <li><a class="reference" href="#mean%2CRunningStat" title="mean(s: RunningStat): float">mean(s: RunningStat): float</a></li>
    117. 

  117. <li><a class="reference" href="#mean%2CopenArray%5BT%5D" title="mean[T](x: openArray[T]): float">mean[T](x: openArray[T]): float</a></li>
    118. 

  118. 

  119. </ul>
    120. 

  120. <ul class="simple nested-toc-section">push
    121. 

  121.   <li><a class="reference" href="#push%2CRunningRegress%2Cfloat%2Cfloat" title="push(r: var RunningRegress; x, y: float)">push(r: var RunningRegress; x, y: float)</a></li>
    122. 

  122. <li><a class="reference" href="#push%2CRunningRegress%2Cint%2Cint" title="push(r: var RunningRegress; x, y: int)">push(r: var RunningRegress; x, y: int)</a></li>
    123. 

  123. <li><a class="reference" href="#push%2CRunningRegress%2CopenArray%5B%5D%2CopenArray%5B%5D" title="push(r: var RunningRegress; x, y: openArray[float | int])">push(r: var RunningRegress; x, y: openArray[float | int])</a></li>
    124. 

  124. <li><a class="reference" href="#push%2CRunningStat%2Cfloat" title="push(s: var RunningStat; x: float)">push(s: var RunningStat; x: float)</a></li>
    125. 

  125. <li><a class="reference" href="#push%2CRunningStat%2Cint" title="push(s: var RunningStat; x: int)">push(s: var RunningStat; x: int)</a></li>
    126. 

  126. <li><a class="reference" href="#push%2CRunningStat%2CopenArray%5B%5D" title="push(s: var RunningStat; x: openArray[float | int])">push(s: var RunningStat; x: openArray[float | int])</a></li>
    127. 

  127. 

  128. </ul>
    129. 

  129. <ul class="simple nested-toc-section">skewness
    130. 

  130.   <li><a class="reference" href="#skewness%2CRunningStat" title="skewness(s: RunningStat): float">skewness(s: RunningStat): float</a></li>
    131. 

  131. <li><a class="reference" href="#skewness%2CopenArray%5BT%5D" title="skewness[T](x: openArray[T]): float">skewness[T](x: openArray[T]): float</a></li>
    132. 

  132. 

  133. </ul>
    134. 

  134. <ul class="simple nested-toc-section">skewnessS
    135. 

  135.   <li><a class="reference" href="#skewnessS%2CRunningStat" title="skewnessS(s: RunningStat): float">skewnessS(s: RunningStat): float</a></li>
    136. 

  136. <li><a class="reference" href="#skewnessS%2CopenArray%5BT%5D" title="skewnessS[T](x: openArray[T]): float">skewnessS[T](x: openArray[T]): float</a></li>
    137. 

  137. 

  138. </ul>
    139. 

  139. <ul class="simple nested-toc-section">slope
    140. 

  140.   <li><a class="reference" href="#slope%2CRunningRegress" title="slope(r: RunningRegress): float">slope(r: RunningRegress): float</a></li>
    141. 

  141. 

  142. </ul>
    143. 

  143. <ul class="simple nested-toc-section">standardDeviation
    144. 

  144.   <li><a class="reference" href="#standardDeviation%2CRunningStat" title="standardDeviation(s: RunningStat): float">standardDeviation(s: RunningStat): float</a></li>
    145. 

  145. <li><a class="reference" href="#standardDeviation%2CopenArray%5BT%5D" title="standardDeviation[T](x: openArray[T]): float">standardDeviation[T](x: openArray[T]): float</a></li>
    146. 

  146. 

  147. </ul>
    148. 

  148. <ul class="simple nested-toc-section">standardDeviationS
    149. 

  149.   <li><a class="reference" href="#standardDeviationS%2CRunningStat" title="standardDeviationS(s: RunningStat): float">standardDeviationS(s: RunningStat): float</a></li>
    150. 

  150. <li><a class="reference" href="#standardDeviationS%2CopenArray%5BT%5D" title="standardDeviationS[T](x: openArray[T]): float">standardDeviationS[T](x: openArray[T]): float</a></li>
    151. 

  151. 

  152. </ul>
    153. 

  153. <ul class="simple nested-toc-section">variance
    154. 

  154.   <li><a class="reference" href="#variance%2CRunningStat" title="variance(s: RunningStat): float">variance(s: RunningStat): float</a></li>
    155. 

  155. <li><a class="reference" href="#variance%2CopenArray%5BT%5D" title="variance[T](x: openArray[T]): float">variance[T](x: openArray[T]): float</a></li>
    156. 

  156. 

  157. </ul>
    158. 

  158. <ul class="simple nested-toc-section">varianceS
    159. 

  159.   <li><a class="reference" href="#varianceS%2CRunningStat" title="varianceS(s: RunningStat): float">varianceS(s: RunningStat): float</a></li>
    160. 

  160. <li><a class="reference" href="#varianceS%2CopenArray%5BT%5D" title="varianceS[T](x: openArray[T]): float">varianceS[T](x: openArray[T]): float</a></li>
    161. 

  161. 

  162. </ul>
    163. 

  163. 

  164.     </ul>
    165. 

  165.   </details>
    166. 

  166. </li>
    167. 

  167. 

  168. </ul>
    169. 

  169. 

  170.   </div>
    171. 

  171.   <div class="nine columns" id="content">
    172. 

  172.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L1" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    173. 

  173. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L1" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    174. 

  174. 

  175.     <div id="tocRoot"></div>
    176. 

  176.     
    177. 

  177.     <p class="module-desc"><p>Statistical analysis framework for performing basic statistical analysis of data. The data is analysed in a single pass, when it is pushed to a <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt> or <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningRegress</span></span></tt> object.</p>
    178. 

  178. <p><tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt> calculates for a single data set</p>
    179. 

  179. <ul class="simple"><li>n (data count)</li>
    180. 

  180. <li>min (smallest value)</li>
    181. 

  181. <li>max (largest value)</li>
    182. 

  182. <li>sum</li>
    183. 

  183. <li>mean</li>
    184. 

  184. <li>variance</li>
    185. 

  185. <li>varianceS (sample variance)</li>
    186. 

  186. <li>standardDeviation</li>
    187. 

  187. <li>standardDeviationS (sample standard deviation)</li>
    188. 

  188. <li>skewness (the third statistical moment)</li>
    189. 

  189. <li>kurtosis (the fourth statistical moment)</li>
    190. 

  190. </ul>
    191. 

  191. <p><tt class="docutils literal"><span class="pre"><span class="Identifier">RunningRegress</span></span></tt> calculates for two sets of data</p>
    192. 

  192. <ul class="simple"><li>n (data count)</li>
    193. 

  193. <li>slope</li>
    194. 

  194. <li>intercept</li>
    195. 

  195. <li>correlation</li>
    196. 

  196. </ul>
    197. 

  197. <p>Procs are provided to calculate statistics on <tt class="docutils literal"><span class="pre"><span class="Identifier">openArray</span></span></tt>s.</p>
    198. 

  198. <p>However, if more than a single statistical calculation is required, it is more efficient to push the data once to a <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt> object and then call the numerous statistical procs for the <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt> object:</p>
    199. 

  199. 

  200. <p><strong class="examples_text">Example:</strong></p>
    201. 

  201. <pre class="listing"><span class="Keyword">import</span> <span class="Identifier">std</span><span class="Operator">/</span><span class="Identifier">stats</span>
    202. 

  202. <span class="Keyword">from</span> <span class="Identifier">std</span><span class="Operator">/</span><span class="Identifier">math</span> <span class="Keyword">import</span> <span class="Identifier">almostEqual</span>
    203. 

  203. 

  204. <span class="Keyword">template</span> <span class="Punctuation">`</span><span class="Operator">~=</span><span class="Punctuation">`</span><span class="Punctuation">(</span><span class="Identifier">a</span><span class="Punctuation">,</span> <span class="Identifier">b</span><span class="Punctuation">:</span> <span class="Identifier">float</span><span class="Punctuation">)</span><span class="Punctuation">:</span> <span class="Identifier">bool</span> <span class="Operator">=</span> <span class="Identifier">almostEqual</span><span class="Punctuation">(</span><span class="Identifier">a</span><span class="Punctuation">,</span> <span class="Identifier">b</span><span class="Punctuation">)</span>
    205. 

  205. 

  206. <span class="Keyword">var</span> <span class="Identifier">statistics</span><span class="Punctuation">:</span> <span class="Identifier">RunningStat</span>  <span class="Comment"># must be var</span>
    207. 

  207. <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">push</span><span class="Punctuation">(</span><span class="Operator">@</span><span class="Punctuation">[</span><span class="FloatNumber">1.0</span><span class="Punctuation">,</span> <span class="FloatNumber">2.0</span><span class="Punctuation">,</span> <span class="FloatNumber">1.0</span><span class="Punctuation">,</span> <span class="FloatNumber">4.0</span><span class="Punctuation">,</span> <span class="FloatNumber">1.0</span><span class="Punctuation">,</span> <span class="FloatNumber">4.0</span><span class="Punctuation">,</span> <span class="FloatNumber">1.0</span><span class="Punctuation">,</span> <span class="FloatNumber">2.0</span><span class="Punctuation">]</span><span class="Punctuation">)</span>
    208. 

  208. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">n</span> <span class="Operator">==</span> <span class="DecNumber">8</span>
    209. 

  209. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">mean</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="FloatNumber">2.0</span>
    210. 

  210. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">variance</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="FloatNumber">1.5</span>
    211. 

  211. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">varianceS</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="FloatNumber">1.714285714285715</span>
    212. 

  212. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">skewness</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="FloatNumber">0.8164965809277261</span>
    213. 

  213. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">skewnessS</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="FloatNumber">1.018350154434631</span>
    214. 

  214. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">kurtosis</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="Operator">-</span><span class="FloatNumber">1.0</span>
    215. 

  215. <span class="Identifier">doAssert</span> <span class="Identifier">statistics</span><span class="Operator">.</span><span class="Identifier">kurtosisS</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">~=</span> <span class="Operator">-</span><span class="FloatNumber">0.7000000000000008</span></pre></p>
    216. 

  216.     <div class="section" id="6">
    217. 

  217.   <h1><a class="toc-backref" href="#6">Imports</a></h1>
    218. 

  218.   <dl class="item">
    219. 

  219.     <a class="reference external" href="math.html">math</a>, <a class="reference external" href="assertions.html">assertions</a>, <a class="reference external" href="formatfloat.html">formatfloat</a>
    220. 

  220.   </dl>
    221. 

  221. </div>
    222. 

  222. <div class="section" id="7">
    223. 

  223.   <h1><a class="toc-backref" href="#7">Types</a></h1>
    224. 

  224.   <dl class="item">
    225. 

  225.     <div id="RunningRegress">
    226. 

  226.   <dt><pre><a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a> <span class="Other">=</span> <span class="Keyword">object</span>
    227. 

  227.   <span class="Identifier">n</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a>                    <span class="Comment">## amount of pushed data</span>
    228. 

  228.   <span class="Identifier">x_stats</span><span class="Operator">*</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a>      <span class="Comment">## stats for the first set of data</span>
    229. 

  229.   <span class="Identifier">y_stats</span><span class="Operator">*</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a>      <span class="Comment">## stats for the second set of data</span>
    230. 

  230.   <span class="Comment">## accumulated data for combined xy</span></pre></dt>
    231. 

  231.   <dd>
    232. 

  232.     
    233. 

  233.     An accumulator for regression calculations.
    234. 

  234.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L71" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    235. 

  235. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L71" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    236. 

  236. 

  237.   </dd>
    238. 

  238. </div>
    239. 

  239. <div id="RunningStat">
    240. 

  240.   <dt><pre><a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a> <span class="Other">=</span> <span class="Keyword">object</span>
    241. 

  241.   <span class="Identifier">n</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a>                    <span class="Comment">## amount of pushed data</span>
    242. 

  242.   <span class="Identifier">min</span><span class="Operator">*</span><span class="Other">,</span> <span class="Identifier">max</span><span class="Operator">*</span><span class="Other">,</span> <span class="Identifier">sum</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a>    <span class="Comment">## self-explaining</span>
    243. 

  243.   <span class="Comment">## statistical moments, mom1 is mean</span></pre></dt>
    244. 

  244.   <dd>
    245. 

  245.     
    246. 

  246.     An accumulator for statistical data.
    247. 

  247.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L66" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    248. 

  248. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L66" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    249. 

  249. 

  250.   </dd>
    251. 

  251. </div>
    252. 

  252. 

  253.   </dl>
    254. 

  254. </div>
    255. 

  255. <div class="section" id="12">
    256. 

  256.   <h1><a class="toc-backref" href="#12">Procs</a></h1>
    257. 

  257.   <dl class="item">
    258. 

  258.     <div id="$-procs-all">
    259. 

  259.   <div id="$,RunningStat">
    260. 

  260.   <dt><pre><span class="Keyword">proc</span> <a href="#%24%2CRunningStat"><span class="Identifier">`$`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#string"><span class="Identifier">string</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    261. 

  261.   <dd>
    262. 

  262.     
    263. 

  263.     Produces a string representation of the <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt>. The exact format is currently unspecified and subject to change. Currently it contains:<ul class="simple"><li>the number of probes</li>
    264. 

  264. <li>min, max values</li>
    265. 

  265. <li>sum, mean and standard deviation.</li>
    266. 

  266. </ul>
    267. 

  267. 

  268.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L199" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    269. 

  269. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L199" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    270. 

  270. 

  271.   </dd>
    272. 

  272. </div>
    273. 

  273. 

  274. </div>
    275. 

  275. <div id="+-procs-all">
    276. 

  276.   <div id="+,RunningRegress,RunningRegress">
    277. 

  277.   <dt><pre><span class="Keyword">proc</span> <a href="#%2B%2CRunningRegress%2CRunningRegress"><span class="Identifier">`+`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">,</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    278. 

  278.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    279. 

  279.   <dd>
    280. 

  280.     
    281. 

  281.     <p>Combines two <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningRegress</span></span></tt> objects.</p>
    282. 

  282. <p>Useful when performing parallel analysis of data series and needing to re-combine parallel result sets</p>
    283. 

  283. 

  284.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L317" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    285. 

  285. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L317" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    286. 

  286. 

  287.   </dd>
    288. 

  288. </div>
    289. 

  289. <div id="+,RunningStat,RunningStat">
    290. 

  290.   <dt><pre><span class="Keyword">proc</span> <a href="#%2B%2CRunningStat%2CRunningStat"><span class="Identifier">`+`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">,</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    291. 

  291.   <dd>
    292. 

  292.     
    293. 

  293.     <p>Combines two <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt>s.</p>
    294. 

  294. <p>Useful when performing parallel analysis of data series and needing to re-combine parallel result sets.</p>
    295. 

  295. 

  296.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L166" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    297. 

  297. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L166" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    298. 

  298. 

  299.   </dd>
    300. 

  300. </div>
    301. 

  301. 

  302. </div>
    303. 

  303. <div id="+=-procs-all">
    304. 

  304.   <div id="+=,RunningRegress,RunningRegress">
    305. 

  305.   <dt><pre><span class="Keyword">proc</span> <a href="#%2B%3D%2CRunningRegress%2CRunningRegress"><span class="Identifier">`+=`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">;</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    306. 

  306.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    307. 

  307.   <dd>
    308. 

  308.     
    309. 

  309.     Adds the <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningRegress</span></span></tt> <tt class="docutils literal"><span class="pre"><span class="Identifier">b</span></span></tt> to <tt class="docutils literal"><span class="pre"><span class="Identifier">a</span></span></tt>.
    310. 

  310.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L333" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    311. 

  311. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L333" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    312. 

  312. 

  313.   </dd>
    314. 

  314. </div>
    315. 

  315. <div id="+=,RunningStat,RunningStat">
    316. 

  316.   <dt><pre><span class="Keyword">proc</span> <a href="#%2B%3D%2CRunningStat%2CRunningStat"><span class="Identifier">`+=`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">;</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    317. 

  317.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    318. 

  318.   <dd>
    319. 

  319.     
    320. 

  320.     Adds the <tt class="docutils literal"><span class="pre"><span class="Identifier">RunningStat</span></span></tt> <tt class="docutils literal"><span class="pre"><span class="Identifier">b</span></span></tt> to <tt class="docutils literal"><span class="pre"><span class="Identifier">a</span></span></tt>.
    321. 

  321.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L195" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    322. 

  322. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L195" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    323. 

  323. 

  324.   </dd>
    325. 

  325. </div>
    326. 

  326. 

  327. </div>
    328. 

  328. <div id="clear-procs-all">
    329. 

  329.   <div id="clear,RunningRegress">
    330. 

  330.   <dt><pre><span class="Keyword">proc</span> <a href="#clear%2CRunningRegress"><span class="Identifier">clear</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    331. 

  331.   <dd>
    332. 

  332.     
    333. 

  333.     Resets <tt class="docutils literal"><span class="pre"><span class="Identifier">r</span></span></tt>.
    334. 

  334.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L274" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    335. 

  335. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L274" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    336. 

  336. 

  337.   </dd>
    338. 

  338. </div>
    339. 

  339. <div id="clear,RunningStat">
    340. 

  340.   <dt><pre><span class="Keyword">proc</span> <a href="#clear%2CRunningStat"><span class="Identifier">clear</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    341. 

  341.   <dd>
    342. 

  342.     
    343. 

  343.     Resets <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    344. 

  344.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L79" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    345. 

  345. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L79" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    346. 

  346. 

  347.   </dd>
    348. 

  348. </div>
    349. 

  349. 

  350. </div>
    351. 

  351. <div id="correlation-procs-all">
    352. 

  352.   <div id="correlation,RunningRegress">
    353. 

  353.   <dt><pre><span class="Keyword">proc</span> <a href="#correlation%2CRunningRegress"><span class="Identifier">correlation</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    354. 

  354.   <dd>
    355. 

  355.     
    356. 

  356.     Computes the current correlation of the two data sets pushed into <tt class="docutils literal"><span class="pre"><span class="Identifier">r</span></span></tt>.
    357. 

  357.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L311" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    358. 

  358. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L311" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    359. 

  359. 

  360.   </dd>
    361. 

  361. </div>
    362. 

  362. 

  363. </div>
    364. 

  364. <div id="intercept-procs-all">
    365. 

  365.   <div id="intercept,RunningRegress">
    366. 

  366.   <dt><pre><span class="Keyword">proc</span> <a href="#intercept%2CRunningRegress"><span class="Identifier">intercept</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    367. 

  367.   <dd>
    368. 

  368.     
    369. 

  369.     Computes the current intercept of <tt class="docutils literal"><span class="pre"><span class="Identifier">r</span></span></tt>.
    370. 

  370.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L307" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    371. 

  371. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L307" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    372. 

  372. 

  373.   </dd>
    374. 

  374. </div>
    375. 

  375. 

  376. </div>
    377. 

  377. <div id="kurtosis-procs-all">
    378. 

  378.   <div id="kurtosis,RunningStat">
    379. 

  379.   <dt><pre><span class="Keyword">proc</span> <a href="#kurtosis%2CRunningStat"><span class="Identifier">kurtosis</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    380. 

  380.   <dd>
    381. 

  381.     
    382. 

  382.     Computes the current population kurtosis of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    383. 

  383.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L157" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    384. 

  384. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L157" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    385. 

  385. 

  386.   </dd>
    387. 

  387. </div>
    388. 

  388. <div id="kurtosis,openArray[T]">
    389. 

  389.   <dt><pre><span class="Keyword">proc</span> <a href="#kurtosis%2CopenArray%5BT%5D"><span class="Identifier">kurtosis</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    390. 

  390.   <dd>
    391. 

  391.     
    392. 

  392.     Computes the population kurtosis of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    393. 

  393.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L260" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    394. 

  394. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L260" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    395. 

  395. 

  396.   </dd>
    397. 

  397. </div>
    398. 

  398. 

  399. </div>
    400. 

  400. <div id="kurtosisS-procs-all">
    401. 

  401.   <div id="kurtosisS,RunningStat">
    402. 

  402.   <dt><pre><span class="Keyword">proc</span> <a href="#kurtosisS%2CRunningStat"><span class="Identifier">kurtosisS</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    403. 

  403.   <dd>
    404. 

  404.     
    405. 

  405.     Computes the current sample kurtosis of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    406. 

  406.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L161" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    407. 

  407. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L161" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    408. 

  408. 

  409.   </dd>
    410. 

  410. </div>
    411. 

  411. <div id="kurtosisS,openArray[T]">
    412. 

  412.   <dt><pre><span class="Keyword">proc</span> <a href="#kurtosisS%2CopenArray%5BT%5D"><span class="Identifier">kurtosisS</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    413. 

  413.   <dd>
    414. 

  414.     
    415. 

  415.     Computes the sample kurtosis of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    416. 

  416.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L266" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    417. 

  417. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L266" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    418. 

  418. 

  419.   </dd>
    420. 

  420. </div>
    421. 

  421. 

  422. </div>
    423. 

  423. <div id="mean-procs-all">
    424. 

  424.   <div id="mean,RunningStat">
    425. 

  425.   <dt><pre><span class="Keyword">proc</span> <a href="#mean%2CRunningStat"><span class="Identifier">mean</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    426. 

  426.   <dd>
    427. 

  427.     
    428. 

  428.     Computes the current mean of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    429. 

  429.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L127" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    430. 

  430. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L127" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    431. 

  431. 

  432.   </dd>
    433. 

  433. </div>
    434. 

  434. <div id="mean,openArray[T]">
    435. 

  435.   <dt><pre><span class="Keyword">proc</span> <a href="#mean%2CopenArray%5BT%5D"><span class="Identifier">mean</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    436. 

  436.   <dd>
    437. 

  437.     
    438. 

  438.     Computes the mean of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    439. 

  439.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L218" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    440. 

  440. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L218" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    441. 

  441. 

  442.   </dd>
    443. 

  443. </div>
    444. 

  444. 

  445. </div>
    446. 

  446. <div id="push-procs-all">
    447. 

  447.   <div id="push,RunningRegress,float,float">
    448. 

  448.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningRegress%2Cfloat%2Cfloat"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    449. 

  449.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    450. 

  450.   <dd>
    451. 

  451.     
    452. 

  452.     Pushes two values <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> and <tt class="docutils literal"><span class="pre"><span class="Identifier">y</span></span></tt> for processing.
    453. 

  453.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L281" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    454. 

  454. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L281" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    455. 

  455. 

  456.   </dd>
    457. 

  457. </div>
    458. 

  458. <div id="push,RunningRegress,int,int">
    459. 

  459.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningRegress%2Cint%2Cint"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    460. 

  460.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    461. 

  461.   <dd>
    462. 

  462.     
    463. 

  463.     <p>Pushes two values <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> and <tt class="docutils literal"><span class="pre"><span class="Identifier">y</span></span></tt> for processing.</p>
    464. 

  464. <p><tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> and <tt class="docutils literal"><span class="pre"><span class="Identifier">y</span></span></tt> are converted to <tt class="docutils literal"><span class="pre"><span class="Identifier">float</span></span></tt> and the other push operation is called.</p>
    465. 

  465. 

  466.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L289" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    467. 

  467. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L289" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    468. 

  468. 

  469.   </dd>
    470. 

  470. </div>
    471. 

  471. <div id="push,RunningRegress,openArray[],openArray[]">
    472. 

  472.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningRegress%2CopenArray%5B%5D%2CopenArray%5B%5D"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#float"><span class="Identifier">float</span></a> <span class="Operator">|</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">]</span><span class="Other">)</span></pre></dt>
    473. 

  473.   <dd>
    474. 

  474.     
    475. 

  475.     Pushes two sets of values <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> and <tt class="docutils literal"><span class="pre"><span class="Identifier">y</span></span></tt> for processing.
    476. 

  476.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L296" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    477. 

  477. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L296" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    478. 

  478. 

  479.   </dd>
    480. 

  480. </div>
    481. 

  481. <div id="push,RunningStat,float">
    482. 

  482.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningStat%2Cfloat"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    483. 

  483.   <dd>
    484. 

  484.     
    485. 

  485.     Pushes a value <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> for processing.
    486. 

  486.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L90" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    487. 

  487. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L90" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    488. 

  488. 

  489.   </dd>
    490. 

  490. </div>
    491. 

  491. <div id="push,RunningStat,int">
    492. 

  492.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningStat%2Cint"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    493. 

  493.   <dd>
    494. 

  494.     
    495. 

  495.     <p>Pushes a value <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> for processing.</p>
    496. 

  496. <p><tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> is simply converted to <tt class="docutils literal"><span class="pre"><span class="Identifier">float</span></span></tt> and the other push operation is called.</p>
    497. 

  497. 

  498.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L112" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    499. 

  499. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L112" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    500. 

  500. 

  501.   </dd>
    502. 

  502. </div>
    503. 

  503. <div id="push,RunningStat,openArray[]">
    504. 

  504.   <dt><pre><span class="Keyword">proc</span> <a href="#push%2CRunningStat%2CopenArray%5B%5D"><span class="Identifier">push</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">;</span> <span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#float"><span class="Identifier">float</span></a> <span class="Operator">|</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">]</span><span class="Other">)</span></pre></dt>
    505. 

  505.   <dd>
    506. 

  506.     
    507. 

  507.     <p>Pushes all values of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> for processing.</p>
    508. 

  508. <p>Int values of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt> are simply converted to <tt class="docutils literal"><span class="pre"><span class="Identifier">float</span></span></tt> and the other push operation is called.</p>
    509. 

  509. 

  510.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L119" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    511. 

  511. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L119" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    512. 

  512. 

  513.   </dd>
    514. 

  514. </div>
    515. 

  515. 

  516. </div>
    517. 

  517. <div id="skewness-procs-all">
    518. 

  518.   <div id="skewness,RunningStat">
    519. 

  519.   <dt><pre><span class="Keyword">proc</span> <a href="#skewness%2CRunningStat"><span class="Identifier">skewness</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    520. 

  520.   <dd>
    521. 

  521.     
    522. 

  522.     Computes the current population skewness of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    523. 

  523.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L148" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    524. 

  524. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L148" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    525. 

  525. 

  526.   </dd>
    527. 

  527. </div>
    528. 

  528. <div id="skewness,openArray[T]">
    529. 

  529.   <dt><pre><span class="Keyword">proc</span> <a href="#skewness%2CopenArray%5BT%5D"><span class="Identifier">skewness</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    530. 

  530.   <dd>
    531. 

  531.     
    532. 

  532.     Computes the population skewness of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    533. 

  533.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L248" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    534. 

  534. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L248" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    535. 

  535. 

  536.   </dd>
    537. 

  537. </div>
    538. 

  538. 

  539. </div>
    540. 

  540. <div id="skewnessS-procs-all">
    541. 

  541.   <div id="skewnessS,RunningStat">
    542. 

  542.   <dt><pre><span class="Keyword">proc</span> <a href="#skewnessS%2CRunningStat"><span class="Identifier">skewnessS</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    543. 

  543.   <dd>
    544. 

  544.     
    545. 

  545.     Computes the current sample skewness of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    546. 

  546.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L152" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    547. 

  547. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L152" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    548. 

  548. 

  549.   </dd>
    550. 

  550. </div>
    551. 

  551. <div id="skewnessS,openArray[T]">
    552. 

  552.   <dt><pre><span class="Keyword">proc</span> <a href="#skewnessS%2CopenArray%5BT%5D"><span class="Identifier">skewnessS</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    553. 

  553.   <dd>
    554. 

  554.     
    555. 

  555.     Computes the sample skewness of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    556. 

  556.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L254" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    557. 

  557. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L254" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    558. 

  558. 

  559.   </dd>
    560. 

  560. </div>
    561. 

  561. 

  562. </div>
    563. 

  563. <div id="slope-procs-all">
    564. 

  564.   <div id="slope,RunningRegress">
    565. 

  565.   <dt><pre><span class="Keyword">proc</span> <a href="#slope%2CRunningRegress"><span class="Identifier">slope</span></a><span class="Other">(</span><span class="Identifier">r</span><span class="Other">:</span> <a href="stats.html#RunningRegress"><span class="Identifier">RunningRegress</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    566. 

  566.   <dd>
    567. 

  567.     
    568. 

  568.     Computes the current slope of <tt class="docutils literal"><span class="pre"><span class="Identifier">r</span></span></tt>.
    569. 

  569.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L302" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    570. 

  570. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L302" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    571. 

  571. 

  572.   </dd>
    573. 

  573. </div>
    574. 

  574. 

  575. </div>
    576. 

  576. <div id="standardDeviation-procs-all">
    577. 

  577.   <div id="standardDeviation,RunningStat">
    578. 

  578.   <dt><pre><span class="Keyword">proc</span> <a href="#standardDeviation%2CRunningStat"><span class="Identifier">standardDeviation</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    579. 

  579.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    580. 

  580.   <dd>
    581. 

  581.     
    582. 

  582.     Computes the current population standard deviation of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    583. 

  583.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L140" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    584. 

  584. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L140" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    585. 

  585. 

  586.   </dd>
    587. 

  587. </div>
    588. 

  588. <div id="standardDeviation,openArray[T]">
    589. 

  589.   <dt><pre><span class="Keyword">proc</span> <a href="#standardDeviation%2CopenArray%5BT%5D"><span class="Identifier">standardDeviation</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    590. 

  590.   <dd>
    591. 

  591.     
    592. 

  592.     Computes the population standard deviation of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    593. 

  593.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L236" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    594. 

  594. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L236" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    595. 

  595. 

  596.   </dd>
    597. 

  597. </div>
    598. 

  598. 

  599. </div>
    600. 

  600. <div id="standardDeviationS-procs-all">
    601. 

  601.   <div id="standardDeviationS,RunningStat">
    602. 

  602.   <dt><pre><span class="Keyword">proc</span> <a href="#standardDeviationS%2CRunningStat"><span class="Identifier">standardDeviationS</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    603. 

  603.     <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    604. 

  604.   <dd>
    605. 

  605.     
    606. 

  606.     Computes the current sample standard deviation of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    607. 

  607.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L144" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    608. 

  608. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L144" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    609. 

  609. 

  610.   </dd>
    611. 

  611. </div>
    612. 

  612. <div id="standardDeviationS,openArray[T]">
    613. 

  613.   <dt><pre><span class="Keyword">proc</span> <a href="#standardDeviationS%2CopenArray%5BT%5D"><span class="Identifier">standardDeviationS</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    614. 

  614.   <dd>
    615. 

  615.     
    616. 

  616.     Computes the sample standard deviation of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    617. 

  617.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L242" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    618. 

  618. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L242" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    619. 

  619. 

  620.   </dd>
    621. 

  621. </div>
    622. 

  622. 

  623. </div>
    624. 

  624. <div id="variance-procs-all">
    625. 

  625.   <div id="variance,RunningStat">
    626. 

  626.   <dt><pre><span class="Keyword">proc</span> <a href="#variance%2CRunningStat"><span class="Identifier">variance</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    627. 

  627.   <dd>
    628. 

  628.     
    629. 

  629.     Computes the current population variance of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    630. 

  630.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L131" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    631. 

  631. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L131" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    632. 

  632. 

  633.   </dd>
    634. 

  634. </div>
    635. 

  635. <div id="variance,openArray[T]">
    636. 

  636.   <dt><pre><span class="Keyword">proc</span> <a href="#variance%2CopenArray%5BT%5D"><span class="Identifier">variance</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    637. 

  637.   <dd>
    638. 

  638.     
    639. 

  639.     Computes the population variance of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    640. 

  640.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L224" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    641. 

  641. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L224" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    642. 

  642. 

  643.   </dd>
    644. 

  644. </div>
    645. 

  645. 

  646. </div>
    647. 

  647. <div id="varianceS-procs-all">
    648. 

  648.   <div id="varianceS,RunningStat">
    649. 

  649.   <dt><pre><span class="Keyword">proc</span> <a href="#varianceS%2CRunningStat"><span class="Identifier">varianceS</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="stats.html#RunningStat"><span class="Identifier">RunningStat</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    650. 

  650.   <dd>
    651. 

  651.     
    652. 

  652.     Computes the current sample variance of <tt class="docutils literal"><span class="pre"><span class="Identifier">s</span></span></tt>.
    653. 

  653.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L135" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    654. 

  654. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L135" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    655. 

  655. 

  656.   </dd>
    657. 

  657. </div>
    658. 

  658. <div id="varianceS,openArray[T]">
    659. 

  659.   <dt><pre><span class="Keyword">proc</span> <a href="#varianceS%2CopenArray%5BT%5D"><span class="Identifier">varianceS</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
    660. 

  660.   <dd>
    661. 

  661.     
    662. 

  662.     Computes the sample variance of <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span></span></tt>.
    663. 

  663.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/pure/stats.nim#L230" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    664. 

  664. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/pure/stats.nim#L230" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    665. 

  665. 

  666.   </dd>
    667. 

  667. </div>
    668. 

  668. 

  669. </div>
    670. 

  670. 

  671.   </dl>
    672. 

  672. </div>
    673. 

  673. 

  674.   </div>
    675. 

  675. </div>
    676. 

  676. 

  677.       <div class="twelve-columns footer">
    678. 

  678.         <span class="nim-sprite"></span>
    679. 

  679.         <br>
    680. 

  680.         <small style="color: var(--hint);">Made with Nim. Generated: 2025-03-15 14:13:33 UTC</small>
    681. 

  681.       </div>
    682. 

  682.     </div>
    683. 

  683.   </div>
    684. 

  684.       <script defer data-domain="nim-lang.org" src="https://plausible.io/js/plausible.js"></script>
    685. 

  685.     
    686. 

  686. </body>
    687. 

  687. </html>
    688. 

  688.