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<title>MADlib: pca_project.sql_in File Reference</title>
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<div class="title">pca_project.sql_in File Reference</div> </div>
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<div class="contents">
<p>Principal Component Analysis Projection.
<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:a30c86aed79810df5595451481ba74265"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a30c86aed79810df5595451481ba74265">pca_project</a> (text source_table, text pc_table, text out_table, text row_id, text residual_table, text result_summary_table)</td></tr>
<tr class="separator:a30c86aed79810df5595451481ba74265"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a075512374d6c3c21c9dfabb8449612b5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a075512374d6c3c21c9dfabb8449612b5">pca_project</a> (text source_table, text pc_table, text out_table, text row_id)</td></tr>
<tr class="separator:a075512374d6c3c21c9dfabb8449612b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa760c09bdf15997da8a4ca50c6f90961"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#aa760c09bdf15997da8a4ca50c6f90961">pca_project</a> (text source_table, text pc_table, text out_table, text row_id, text residual_table)</td></tr>
<tr class="separator:aa760c09bdf15997da8a4ca50c6f90961"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a05473fbffb6c1ff77656c212b046eec8"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a05473fbffb6c1ff77656c212b046eec8">pca_project</a> (text usage_string)</td></tr>
<tr class="separator:a05473fbffb6c1ff77656c212b046eec8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62c1f14279f47af3bdbddb52b8c712bf"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a62c1f14279f47af3bdbddb52b8c712bf">pca_project</a> ()</td></tr>
<tr class="separator:a62c1f14279f47af3bdbddb52b8c712bf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2ffda9dc6c376df9f31e71b41b7259b3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a2ffda9dc6c376df9f31e71b41b7259b3">pca_sparse_project</a> (text source_table, text pc_table, text out_table, text row_id, text col_id, text val_id, int4 row_dim, int4 col_dim, text residual_table, text result_summary_table)</td></tr>
<tr class="separator:a2ffda9dc6c376df9f31e71b41b7259b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae5b361b468fffb7aeec2330c3b026bd1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#ae5b361b468fffb7aeec2330c3b026bd1">pca_sparse_project</a> (text source_table, text pc_table, text out_table, text row_id, text col_id, text val_id, int4 row_dim, int4 col_dim)</td></tr>
<tr class="separator:ae5b361b468fffb7aeec2330c3b026bd1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa9c21f739fbc2f8c6e7e6c1a3eaba5cd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#aa9c21f739fbc2f8c6e7e6c1a3eaba5cd">pca_sparse_project</a> (text source_table, text pc_table, text out_table, text row_id, text col_id, text val_id, int4 row_dim, int4 col_dim, text residual_table)</td></tr>
<tr class="separator:aa9c21f739fbc2f8c6e7e6c1a3eaba5cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a326bbd91fea50c9ebd8edcfe963eb535"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a326bbd91fea50c9ebd8edcfe963eb535">_pca_project_union</a> (text source_table, text pc_table, text out_table, text row_id, text original_row_id, text grouping_cols, text grouping_cols_clause, text residual_table, text result_summary_table, integer grp_id, text grouping_where_clause, text sparse_where_condition, text select_grouping_cols, text grouping_cols_values, text temp_source_table_columns, text temp_pc_table_columns, boolean is_sparse, text col_id, text val_id, integer row_dim, integer col_dim)</td></tr>
<tr class="separator:a326bbd91fea50c9ebd8edcfe963eb535"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa738137f91d595f312d5dd85f5e9c8ee"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#aa738137f91d595f312d5dd85f5e9c8ee">pca_sparse_project</a> (text usage_string)</td></tr>
<tr class="separator:aa738137f91d595f312d5dd85f5e9c8ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6e62919f439ad5d62992c958a9324dce"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pca__project_8sql__in.html#a6e62919f439ad5d62992c958a9324dce">pca_sparse_project</a> ()</td></tr>
<tr class="separator:a6e62919f439ad5d62992c958a9324dce"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><dl class="section see"><dt>See also</dt><dd>For a brief introduction to Principal Component Analysis, see the module description <a class="el" href="group__grp__pca.html">Dimensionality Reduction</a>. </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a326bbd91fea50c9ebd8edcfe963eb535"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a326bbd91fea50c9ebd8edcfe963eb535">&#9670;&nbsp;</a></span>_pca_project_union()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void _pca_project_union </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>original_row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>grouping_cols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>grouping_cols_clause</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>residual_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>result_summary_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">integer&#160;</td>
<td class="paramname"><em>grp_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>grouping_where_clause</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>sparse_where_condition</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>select_grouping_cols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>grouping_cols_values</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>temp_source_table_columns</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>temp_pc_table_columns</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>is_sparse</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>col_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>val_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">integer&#160;</td>
<td class="paramname"><em>row_dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">integer&#160;</td>
<td class="paramname"><em>col_dim</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a30c86aed79810df5595451481ba74265"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a30c86aed79810df5595451481ba74265">&#9670;&nbsp;</a></span>pca_project() <span class="overload">[1/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pca_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>residual_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>result_summary_table</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a075512374d6c3c21c9dfabb8449612b5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a075512374d6c3c21c9dfabb8449612b5">&#9670;&nbsp;</a></span>pca_project() <span class="overload">[2/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pca_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="aa760c09bdf15997da8a4ca50c6f90961"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa760c09bdf15997da8a4ca50c6f90961">&#9670;&nbsp;</a></span>pca_project() <span class="overload">[3/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pca_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>residual_table</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a05473fbffb6c1ff77656c212b046eec8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a05473fbffb6c1ff77656c212b046eec8">&#9670;&nbsp;</a></span>pca_project() <span class="overload">[4/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">varchar pca_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>usage_string</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a62c1f14279f47af3bdbddb52b8c712bf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a62c1f14279f47af3bdbddb52b8c712bf">&#9670;&nbsp;</a></span>pca_project() <span class="overload">[5/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">varchar pca_project </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a2ffda9dc6c376df9f31e71b41b7259b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2ffda9dc6c376df9f31e71b41b7259b3">&#9670;&nbsp;</a></span>pca_sparse_project() <span class="overload">[1/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">void pca_sparse_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>col_id</em>, </td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>val_id</em>, </td>
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<td class="paramname"><em>row_dim</em>, </td>
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<tr>
<td class="paramkey"></td>
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<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>col_dim</em>, </td>
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<td class="paramtype">text&#160;</td>
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<td class="paramname"><em>result_summary_table</em>&#160;</td>
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<a id="ae5b361b468fffb7aeec2330c3b026bd1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae5b361b468fffb7aeec2330c3b026bd1">&#9670;&nbsp;</a></span>pca_sparse_project() <span class="overload">[2/5]</span></h2>
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">void pca_sparse_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>col_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>val_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>row_dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>col_dim</em>&#160;</td>
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<tr>
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<td>)</td>
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</tr>
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<a id="aa9c21f739fbc2f8c6e7e6c1a3eaba5cd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa9c21f739fbc2f8c6e7e6c1a3eaba5cd">&#9670;&nbsp;</a></span>pca_sparse_project() <span class="overload">[3/5]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pca_sparse_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>source_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>pc_table</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>out_table</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>col_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>val_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>row_dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>col_dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>residual_table</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="aa738137f91d595f312d5dd85f5e9c8ee"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa738137f91d595f312d5dd85f5e9c8ee">&#9670;&nbsp;</a></span>pca_sparse_project() <span class="overload">[4/5]</span></h2>
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<td class="memname">varchar pca_sparse_project </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>usage_string</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a6e62919f439ad5d62992c958a9324dce"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e62919f439ad5d62992c958a9324dce">&#9670;&nbsp;</a></span>pca_sparse_project() <span class="overload">[5/5]</span></h2>
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<td class="memname">varchar pca_sparse_project </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
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