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<title>MADlib: distribution.sql_in File Reference</title>
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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
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<div class="title">distribution.sql_in File Reference</div>  </div>
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<div class="contents">

<p>SQL functions for collecting distributions.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:abc7f8816bbdb1467435e5ba17a7d08f1"><td class="memItemLeft" align="right" valign="top">float8 [][]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#abc7f8816bbdb1467435e5ba17a7d08f1">vectorized_distribution_transition</a> (float8[][] distribution, integer[] indices, integer[] levels)</td></tr>
<tr class="separator:abc7f8816bbdb1467435e5ba17a7d08f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6bca924e0d2a49b101253f3ca9dc4a58"><td class="memItemLeft" align="right" valign="top">float8 [][]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#a6bca924e0d2a49b101253f3ca9dc4a58">vectorized_distribution_final</a> (float8[][] state)</td></tr>
<tr class="separator:a6bca924e0d2a49b101253f3ca9dc4a58"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa4608a56578c7e93615e6d5b558d0bf9"><td class="memItemLeft" align="right" valign="top">aggregate float8 [][]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#aa4608a56578c7e93615e6d5b558d0bf9">vectorized_distribution_agg</a> (integer[], integer[])</td></tr>
<tr class="separator:aa4608a56578c7e93615e6d5b558d0bf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7e45a9ebd2b5ad656e61aa9276116d3"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#aa7e45a9ebd2b5ad656e61aa9276116d3">discrete_distribution_transition</a> (float8[] distribution, integer ind, float8 weight, integer level)</td></tr>
<tr class="separator:aa7e45a9ebd2b5ad656e61aa9276116d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a99a03822b9063a37df8641cfcf2e450b"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#a99a03822b9063a37df8641cfcf2e450b">discrete_distribution_final</a> (float8[] state)</td></tr>
<tr class="separator:a99a03822b9063a37df8641cfcf2e450b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af9418a44cb502919d54c59e909e19606"><td class="memItemLeft" align="right" valign="top">aggregate float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="distribution_8sql__in.html#af9418a44cb502919d54c59e909e19606">discrete_distribution_agg</a> (integer, float8, integer)</td></tr>
<tr class="separator:af9418a44cb502919d54c59e909e19606"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="af9418a44cb502919d54c59e909e19606"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af9418a44cb502919d54c59e909e19606">&#9670;&nbsp;</a></span>discrete_distribution_agg()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">aggregate float8 [] discrete_distribution_agg </td>
          <td>(</td>
          <td class="paramtype">integer&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float8&#160;</td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer&#160;</td>
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</div><div class="memdoc">

</div>
</div>
<a id="a99a03822b9063a37df8641cfcf2e450b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a99a03822b9063a37df8641cfcf2e450b">&#9670;&nbsp;</a></span>discrete_distribution_final()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [] discrete_distribution_final </td>
          <td>(</td>
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        </tr>
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</div><div class="memdoc">

</div>
</div>
<a id="aa7e45a9ebd2b5ad656e61aa9276116d3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa7e45a9ebd2b5ad656e61aa9276116d3">&#9670;&nbsp;</a></span>discrete_distribution_transition()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [] discrete_distribution_transition </td>
          <td>(</td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>distribution</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer&#160;</td>
          <td class="paramname"><em>ind</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float8&#160;</td>
          <td class="paramname"><em>weight</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer&#160;</td>
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</div>
</div>
<a id="aa4608a56578c7e93615e6d5b558d0bf9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa4608a56578c7e93615e6d5b558d0bf9">&#9670;&nbsp;</a></span>vectorized_distribution_agg()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">aggregate float8 [][] vectorized_distribution_agg </td>
          <td>(</td>
          <td class="paramtype">integer&#160;</td>
          <td class="paramname">[], </td>
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        <tr>
          <td class="paramkey"></td>
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          <td></td>
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</div><div class="memdoc">

</div>
</div>
<a id="a6bca924e0d2a49b101253f3ca9dc4a58"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6bca924e0d2a49b101253f3ca9dc4a58">&#9670;&nbsp;</a></span>vectorized_distribution_final()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [][] vectorized_distribution_final </td>
          <td>(</td>
          <td class="paramtype">float8&#160;</td>
          <td class="paramname"><em>state</em>[][]</td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a id="abc7f8816bbdb1467435e5ba17a7d08f1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abc7f8816bbdb1467435e5ba17a7d08f1">&#9670;&nbsp;</a></span>vectorized_distribution_transition()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [][] vectorized_distribution_transition </td>
          <td>(</td>
          <td class="paramtype">float8&#160;</td>
          <td class="paramname"><em>distribution</em>[][], </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer []&#160;</td>
          <td class="paramname"><em>indices</em>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer []&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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