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<title>MADlib: pivotalr_arrayops.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">pivotalr_arrayops.sql_in File Reference</div>  </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a7aee64ab0f57185432fb0709f7769f6a"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pivotalr__arrayops_8sql__in.html#a7aee64ab0f57185432fb0709f7769f6a">__pivotalr_crossprod_transition</a> (float8[] current_state, float8[] left_arr, float8[] right_arr)</td></tr>
<tr class="separator:a7aee64ab0f57185432fb0709f7769f6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1ce8de76ca7156f2608ff5142921b7ef"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pivotalr__arrayops_8sql__in.html#a1ce8de76ca7156f2608ff5142921b7ef">__pivotalr_crossprod_merge</a> (float8[] left_state, float8[] right_state)</td></tr>
<tr class="separator:a1ce8de76ca7156f2608ff5142921b7ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a588d5855d1673f7bcbc2a1c983081f76"><td class="memItemLeft" align="right" valign="top">aggregate float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pivotalr__arrayops_8sql__in.html#a588d5855d1673f7bcbc2a1c983081f76">crossprod</a> (float8[], float8[])</td></tr>
<tr class="separator:a588d5855d1673f7bcbc2a1c983081f76"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2667b2584e46a241c98358d8a7db4be4"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pivotalr__arrayops_8sql__in.html#a2667b2584e46a241c98358d8a7db4be4">__pivotalr_crossprod_sym_transition</a> (float8[] current_state, float8[] arr)</td></tr>
<tr class="separator:a2667b2584e46a241c98358d8a7db4be4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa1e36bf44b3206314c186bba80179c9c"><td class="memItemLeft" align="right" valign="top">aggregate float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pivotalr__arrayops_8sql__in.html#aa1e36bf44b3206314c186bba80179c9c">crossprod_sym</a> (float8[])</td></tr>
<tr class="separator:aa1e36bf44b3206314c186bba80179c9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a1ce8de76ca7156f2608ff5142921b7ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1ce8de76ca7156f2608ff5142921b7ef">&#9670;&nbsp;</a></span>__pivotalr_crossprod_merge()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [] __pivotalr_crossprod_merge </td>
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        <tr>
          <td class="paramkey"></td>
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          <td class="paramname"><em>right_state</em>&#160;</td>
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          <td></td>
          <td>)</td>
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        </tr>
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</div><div class="memdoc">

</div>
</div>
<a id="a2667b2584e46a241c98358d8a7db4be4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2667b2584e46a241c98358d8a7db4be4">&#9670;&nbsp;</a></span>__pivotalr_crossprod_sym_transition()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [] __pivotalr_crossprod_sym_transition </td>
          <td>(</td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>current_state</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>arr</em>&#160;</td>
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        <tr>
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</div><div class="memdoc">

</div>
</div>
<a id="a7aee64ab0f57185432fb0709f7769f6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7aee64ab0f57185432fb0709f7769f6a">&#9670;&nbsp;</a></span>__pivotalr_crossprod_transition()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float8 [] __pivotalr_crossprod_transition </td>
          <td>(</td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>current_state</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>left_arr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float8 []&#160;</td>
          <td class="paramname"><em>right_arr</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
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        </tr>
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</div><div class="memdoc">

</div>
</div>
<a id="a588d5855d1673f7bcbc2a1c983081f76"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a588d5855d1673f7bcbc2a1c983081f76">&#9670;&nbsp;</a></span>crossprod()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
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          <td class="memname">aggregate float8 [] crossprod </td>
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          <td class="paramkey"></td>
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          <td>)</td>
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</div><div class="memdoc">

</div>
</div>
<a id="aa1e36bf44b3206314c186bba80179c9c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa1e36bf44b3206314c186bba80179c9c">&#9670;&nbsp;</a></span>crossprod_sym()</h2>

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