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<div class="title">utils_regularization.sql_in</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;CREATE TYPE MADLIB_SCHEMA.__utils_scales AS (</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; <a class="code" href="svec_8sql__in.html#a546b947319c9f48237120a31929bdfd9">mean</a> DOUBLE PRECISION[],</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160; std DOUBLE PRECISION[]</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;);</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;--</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;CREATE FUNCTION MADLIB_SCHEMA.__utils_var_scales_result (</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; in_state DOUBLE PRECISION[]</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;) RETURNS MADLIB_SCHEMA.__utils_scales AS</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;__utils_var_scales_result&#39;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;LANGUAGE C IMMUTABLE STRICT;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;------------------------------------------------------------------------</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;CREATE FUNCTION MADLIB_SCHEMA.__utils_var_scales_transition (</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; state DOUBLE PRECISION[],</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; ind_var DOUBLE PRECISION[],</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; dimension INTEGER</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;) RETURNS DOUBLE PRECISION[] AS</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;utils_var_scales_transition&#39;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;LANGUAGE C IMMUTABLE STRICT;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;--</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;CREATE FUNCTION MADLIB_SCHEMA.__utils_var_scales_merge (</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; state1 DOUBLE PRECISION[],</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; state2 DOUBLE PRECISION[]</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;) RETURNS DOUBLE PRECISION[] AS</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;utils_var_scales_merge&#39;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;LANGUAGE C IMMUTABLE STRICT;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;--</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;CREATE FUNCTION MADLIB_SCHEMA.__utils_var_scales_final (</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; state DOUBLE PRECISION[]</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;) RETURNS DOUBLE PRECISION[] AS</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="stringliteral">&#39;MODULE_PATHNAME&#39;</span>, <span class="stringliteral">&#39;utils_var_scales_final&#39;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;LANGUAGE C IMMUTABLE STRICT;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;--</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;CREATE AGGREGATE MADLIB_SCHEMA.utils_var_scales (</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="comment">/* ind_var */</span> DOUBLE PRECISION[],</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="comment">/* dimension*/</span> INTEGER</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;) (</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; SType = DOUBLE PRECISION[],</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; SFunc = MADLIB_SCHEMA.__utils_var_scales_transition,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; m4_ifdef(`GREENPLUM<span class="stringliteral">&#39;, `prefunc = MADLIB_SCHEMA.__utils_var_scales_merge,&#39;</span>)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; FinalFunc = MADLIB_SCHEMA.__utils_var_scales_final,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; InitCond = &#39;{0,0,0,0}<span class="stringliteral">&#39;</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="stringliteral">);</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="stringliteral">------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="stringliteral">CREATE TYPE MADLIB_SCHEMA.__utils_scaled_data AS (</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="stringliteral"> scaled DOUBLE PRECISION[]</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="stringliteral">);</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="stringliteral">--</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="stringliteral">CREATE FUNCTION MADLIB_SCHEMA.utils_normalize_data (</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="stringliteral"> x DOUBLE PRECISION[],</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="stringliteral"> mean DOUBLE PRECISION[],</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="stringliteral"> std DOUBLE PRECISION[]</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="stringliteral">) RETURNS MADLIB_SCHEMA.__utils_scaled_data AS</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="stringliteral">&#39;</span>MODULE_PATHNAME<span class="stringliteral">&#39;, &#39;</span>utils_normalize_data<span class="stringliteral">&#39;</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="stringliteral">LANGUAGE C IMMUTABLE STRICT;</span></div>
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