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<div class="title">matrix_op.sql_in File Reference</div> </div>
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Functions</h2></td></tr>
<tr class="memitem:a716158fc895763243a9b222733cbdd9a"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a716158fc895763243a9b222733cbdd9a">matrix_mult</a> (text matrix_a, text a_row, text a_col, text a_val, boolean a_trans, text matrix_b, text b_row, text b_col, text b_val, boolean b_trans, text matrix_r)</td></tr>
<tr class="separator:a716158fc895763243a9b222733cbdd9a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acd70c3e9b5d081aa743c9aa746eaf273"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#acd70c3e9b5d081aa743c9aa746eaf273">matrix_mult</a> (text matrix_a, boolean a_trans, text matrix_b, boolean b_trans, text matrix_r)</td></tr>
<tr class="separator:acd70c3e9b5d081aa743c9aa746eaf273"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2569d504e2f91bb4ab84ef483c3eb806"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a2569d504e2f91bb4ab84ef483c3eb806">matrix_block_mult</a> (text matrix_a, text matrix_b, text matrix_r)</td></tr>
<tr class="separator:a2569d504e2f91bb4ab84ef483c3eb806"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1099e22b2ed3cd995a858827a8efd6e2"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a1099e22b2ed3cd995a858827a8efd6e2">matrix_block_square</a> (text matrix_in, text matrix_out)</td></tr>
<tr class="separator:a1099e22b2ed3cd995a858827a8efd6e2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a18208524dce36a0e1a3cd4f3d4699d7d"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a18208524dce36a0e1a3cd4f3d4699d7d">matrix_block_trans</a> (text matrix_in, text matrix_out, boolean use_temp_table)</td></tr>
<tr class="separator:a18208524dce36a0e1a3cd4f3d4699d7d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac375bfae0a288546c46f858669379118"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac375bfae0a288546c46f858669379118">matrix_block_trans</a> (text matrix_in, text matrix_out)</td></tr>
<tr class="separator:ac375bfae0a288546c46f858669379118"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1cd4cba697f163a4e2ec2fe2ca0c8f46"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a1cd4cba697f163a4e2ec2fe2ca0c8f46">matrix_square</a> (text matrix_in, text matrix_out)</td></tr>
<tr class="separator:a1cd4cba697f163a4e2ec2fe2ca0c8f46"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a505b024301dd1a7ceb9ee01e1bf572d3"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a505b024301dd1a7ceb9ee01e1bf572d3">matrix_trans</a> (text matrix_in, text in_row, text in_col, text in_val, text matrix_out, boolean use_temp_table)</td></tr>
<tr class="separator:a505b024301dd1a7ceb9ee01e1bf572d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a751cc82dfc357006e51b8e484f36b2fb"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a751cc82dfc357006e51b8e484f36b2fb">matrix_trans</a> (text matrix_in, text matrix_out, boolean use_temp_table)</td></tr>
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<tr class="memitem:ac5937bd13fa68864318970bc48425f59"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac5937bd13fa68864318970bc48425f59">matrix_sparsify</a> (text matrix_in, text matrix_out, boolean use_temp_table)</td></tr>
<tr class="separator:ac5937bd13fa68864318970bc48425f59"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad56abb5f2271700423a51147b8b890b6"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ad56abb5f2271700423a51147b8b890b6">matrix_densify</a> (text matrix_in, text in_row, text in_col, text in_val, text matrix_out, boolean use_temp_table)</td></tr>
<tr class="separator:ad56abb5f2271700423a51147b8b890b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac68c3061bde46b889bbb2621ae377691"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac68c3061bde46b889bbb2621ae377691">__matrix_densify_sfunc</a> (float8[] state, int4 col_dim, int4 col, float8 val)</td></tr>
<tr class="separator:ac68c3061bde46b889bbb2621ae377691"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac2f46c2a3408819fb90baa1a3bacd4b4"><td class="memItemLeft" align="right" valign="top">int4[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac2f46c2a3408819fb90baa1a3bacd4b4">__rand_vector</a> (int4 dim)</td></tr>
<tr class="separator:ac2f46c2a3408819fb90baa1a3bacd4b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4a9900d2e7831e14fe39c60ad1c8422e"><td class="memItemLeft" align="right" valign="top">int4[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a4a9900d2e7831e14fe39c60ad1c8422e">__rand_block</a> (int4 row_dim, int4 col_dim)</td></tr>
<tr class="separator:a4a9900d2e7831e14fe39c60ad1c8422e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9ba1aa85388b334eca7e06cf7a9dd02c"><td class="memItemLeft" align="right" valign="top">int4[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a9ba1aa85388b334eca7e06cf7a9dd02c">__rand_block</a> (int4 dim)</td></tr>
<tr class="separator:a9ba1aa85388b334eca7e06cf7a9dd02c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac727adc3dbc77ac92c8bab20d0bdf79e"><td class="memItemLeft" align="right" valign="top">set&lt; float8[]&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac727adc3dbc77ac92c8bab20d0bdf79e">__matrix_row_split</a> (float8[] row_in, int4 size)</td></tr>
<tr class="separator:ac727adc3dbc77ac92c8bab20d0bdf79e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac84dd58b7a59e67a5354b610f704b65f"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ac84dd58b7a59e67a5354b610f704b65f">__matrix_blockize_sfunc</a> (float8[] state, int4 row_id, float8[] row_vec, int4 rsize)</td></tr>
<tr class="separator:ac84dd58b7a59e67a5354b610f704b65f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ad508fba158c74ab84cbb98f893bbff"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a4ad508fba158c74ab84cbb98f893bbff">__matrix_unblockize_sfunc</a> (float8[] state, int4 total_col_dim, int4 col_id, float8[] row_vec)</td></tr>
<tr class="separator:a4ad508fba158c74ab84cbb98f893bbff"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae693003d02d034ac0bebe734d940fcbd"><td class="memItemLeft" align="right" valign="top">aggregate float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ae693003d02d034ac0bebe734d940fcbd">__matrix_densify_agg</a> (int4, int4, float8)</td></tr>
<tr class="separator:ae693003d02d034ac0bebe734d940fcbd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aac74aea3d4e5e9693878afab972c3ba2"><td class="memItemLeft" align="right" valign="top">aggregate float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#aac74aea3d4e5e9693878afab972c3ba2">__matrix_blockize_agg</a> (int4, float8[], int4)</td></tr>
<tr class="separator:aac74aea3d4e5e9693878afab972c3ba2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc9a95bf54d3b28a4d579cd0240e2830"><td class="memItemLeft" align="right" valign="top">aggregate float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#afc9a95bf54d3b28a4d579cd0240e2830">__matrix_unblockize_agg</a> (int4, int4, float8[])</td></tr>
<tr class="separator:afc9a95bf54d3b28a4d579cd0240e2830"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad16c824212e369760b9fb8ea658eac8c"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ad16c824212e369760b9fb8ea658eac8c">matrix_mem_mult</a> (float[] matrix_a, float[] matrix_b, boolean trans_b)</td></tr>
<tr class="separator:ad16c824212e369760b9fb8ea658eac8c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a91383f59dcb8b7ca2fba89ea350d113b"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a91383f59dcb8b7ca2fba89ea350d113b">matrix_mem_mult</a> (float[] matrix_a, float[] matrix_b)</td></tr>
<tr class="separator:a91383f59dcb8b7ca2fba89ea350d113b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0731901b985a90c3aa2f686a7ce95978"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a0731901b985a90c3aa2f686a7ce95978">matrix_mem_trans</a> (float[] matrix)</td></tr>
<tr class="separator:a0731901b985a90c3aa2f686a7ce95978"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a634478f746232cb12f3c46cbb2c20837"><td class="memItemLeft" align="right" valign="top">float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a634478f746232cb12f3c46cbb2c20837">__matrix_mem_sum_sfunc</a> (float[] state, float[] matrix)</td></tr>
<tr class="separator:a634478f746232cb12f3c46cbb2c20837"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa9f91e48c5890026fc35e65722bb6a0b"><td class="memItemLeft" align="right" valign="top">aggregate float8[]&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#aa9f91e48c5890026fc35e65722bb6a0b">__matrix_mem_sum</a> (float8[])</td></tr>
<tr class="separator:aa9f91e48c5890026fc35e65722bb6a0b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae4176a88e13c09362af1e4c1afd1f12b"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ae4176a88e13c09362af1e4c1afd1f12b">__matrix_column_to_array_format</a> (text matrix_in, text row_id, text matrix_out, boolean istemp)</td></tr>
<tr class="separator:ae4176a88e13c09362af1e4c1afd1f12b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaaef33a34ca7d5b34d19fcc1778d02d6"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#aaaef33a34ca7d5b34d19fcc1778d02d6">matrix_blockize</a> (text matrix_in, int4 rsize, int4 csize, text matrix_out)</td></tr>
<tr class="separator:aaaef33a34ca7d5b34d19fcc1778d02d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad48d14a3b941b2c5ba61a76128f9e597"><td class="memItemLeft" align="right" valign="top">matrix_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ad48d14a3b941b2c5ba61a76128f9e597">matrix_unblockize</a> (text matrix_in, text matrix_out)</td></tr>
<tr class="separator:ad48d14a3b941b2c5ba61a76128f9e597"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a01ea5d175f37efba0cedbba6ade0f7bd"><td class="memItemLeft" align="right" valign="top">set&lt; float8[]&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a01ea5d175f37efba0cedbba6ade0f7bd">__matrix_unnest_block</a> (float8[] block)</td></tr>
<tr class="separator:a01ea5d175f37efba0cedbba6ade0f7bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4018d7ab7e3c0c667f12f5421d437cd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#ab4018d7ab7e3c0c667f12f5421d437cd">matrix_scale_and_add</a> (text matrix_a, text matrix_b, float8 scale, text matrix_r)</td></tr>
<tr class="memdesc:ab4018d7ab7e3c0c667f12f5421d437cd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Scale and add matrix operation ( R &lt;- A + sB) <a href="#ab4018d7ab7e3c0c667f12f5421d437cd">More...</a><br/></td></tr>
<tr class="separator:ab4018d7ab7e3c0c667f12f5421d437cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa3e1bf84295bb870c097bb293dc56d5b"><td class="memItemLeft" align="right" valign="top">float8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#aa3e1bf84295bb870c097bb293dc56d5b">matrix_norm</a> (text matrix_a, text norm_type)</td></tr>
<tr class="memdesc:aa3e1bf84295bb870c097bb293dc56d5b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute matrix norm (of various types) <a href="#aa3e1bf84295bb870c097bb293dc56d5b">More...</a><br/></td></tr>
<tr class="separator:aa3e1bf84295bb870c097bb293dc56d5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a96cea663d82643dfc409b3c310a10094"><td class="memItemLeft" align="right" valign="top">float8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="matrix__op_8sql__in.html#a96cea663d82643dfc409b3c310a10094">matrix_norm</a> (text matrix_a)</td></tr>
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<table class="memname">
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<td class="memname">aggregate float8 [] __matrix_blockize_agg </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ac84dd58b7a59e67a5354b610f704b65f"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] __matrix_blockize_sfunc </td>
<td>(</td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>state</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>row_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>row_vec</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>rsize</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ae4176a88e13c09362af1e4c1afd1f12b"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result __matrix_column_to_array_format </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</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>matrix_out</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>istemp</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ae693003d02d034ac0bebe734d940fcbd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">aggregate float8 [] __matrix_densify_agg </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ac68c3061bde46b889bbb2621ae377691"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] __matrix_densify_sfunc </td>
<td>(</td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>state</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">int4&#160;</td>
<td class="paramname"><em>col</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname"><em>val</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="aa9f91e48c5890026fc35e65722bb6a0b"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">aggregate float8 [] __matrix_mem_sum </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[])</td><td></td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a634478f746232cb12f3c46cbb2c20837"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] __matrix_mem_sum_sfunc </td>
<td>(</td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>state</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ac727adc3dbc77ac92c8bab20d0bdf79e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">set&lt;float8[]&gt; __matrix_row_split </td>
<td>(</td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>row_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="afc9a95bf54d3b28a4d579cd0240e2830"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">aggregate float8 [] __matrix_unblockize_agg </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a4ad508fba158c74ab84cbb98f893bbff"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] __matrix_unblockize_sfunc </td>
<td>(</td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>state</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>total_col_dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>col_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>row_vec</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a01ea5d175f37efba0cedbba6ade0f7bd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">set&lt;float8[]&gt; __matrix_unnest_block </td>
<td>(</td>
<td class="paramtype">float8[]&#160;</td>
<td class="paramname"><em>block</em>)</td><td></td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a4a9900d2e7831e14fe39c60ad1c8422e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int4 [] __rand_block </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>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a9ba1aa85388b334eca7e06cf7a9dd02c"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int4 [] __rand_block </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>dim</em>)</td><td></td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ac2f46c2a3408819fb90baa1a3bacd4b4"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int4 [] __rand_vector </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>dim</em>)</td><td></td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a2569d504e2f91bb4ab84ef483c3eb806"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_block_mult </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_r</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a1099e22b2ed3cd995a858827a8efd6e2"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_block_square </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a18208524dce36a0e1a3cd4f3d4699d7d"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_block_trans </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>use_temp_table</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ac375bfae0a288546c46f858669379118"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_block_trans </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="aaaef33a34ca7d5b34d19fcc1778d02d6"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_blockize </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>rsize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"><em>csize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ad56abb5f2271700423a51147b8b890b6"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_densify </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>in_row</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>in_col</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>in_val</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>use_temp_table</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ad16c824212e369760b9fb8ea658eac8c"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] matrix_mem_mult </td>
<td>(</td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix_b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>trans_b</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a91383f59dcb8b7ca2fba89ea350d113b"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] matrix_mem_mult </td>
<td>(</td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix_b</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a0731901b985a90c3aa2f686a7ce95978"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 [] matrix_mem_trans </td>
<td>(</td>
<td class="paramtype">float[]&#160;</td>
<td class="paramname"><em>matrix</em>)</td><td></td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a716158fc895763243a9b222733cbdd9a"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_mult </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>a_row</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>a_col</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>a_val</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>a_trans</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>b_row</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>b_col</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>b_val</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>b_trans</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_r</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="acd70c3e9b5d081aa743c9aa746eaf273"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">matrix_result matrix_mult </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>a_trans</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>b_trans</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_r</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="aa3e1bf84295bb870c097bb293dc56d5b"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float8 matrix_norm </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>norm_type</em>&#160;</td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">source_table</td><td>Source matrix table (dense matrix format) </td></tr>
<tr><td class="paramname">norm_type</td><td>Type of norm used (default: fro)</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>DOUBLE PRECISION</dd></dl>
<dl class="section user"><dt>Usage Currenty, we support the following norms</dt><dd>(a) 'fro': Computes the frobenius norm</dd></dl>
<pre>
SELECT matrix_norm('<em>matrix_table_name</em>', 'fro');
</pre>
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<td class="memname">float8 matrix_norm </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>)</td><td></td>
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<td class="memname">void matrix_scale_and_add </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_a</em>, </td>
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<tr>
<td class="paramkey"></td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_b</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname"><em>scale</em>, </td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_r</em>&#160;</td>
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<td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">matrix_a</td><td>Source matrix table A (dense matrix format) </td></tr>
<tr><td class="paramname">matrix_b</td><td>Source matrix table B (dense matrix format) </td></tr>
<tr><td class="paramname">scale</td><td>Scale for matrix B </td></tr>
<tr><td class="paramname">matrix_r</td><td>Output table for matrix R &lt;- A + sB</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>VOID</dd></dl>
<dl class="section user"><dt>Usage</dt><dd>For matrix addition and subtration, you can use the same function with different values of scalar <pre>
SELECT matrix_scale_and_add('matrix_a', 'matrix_b', 1, 'matrix_r');
SELECT matrix_scale_and_add('matrix_a', 'matrix_b', -1, 'matrix_r');
</pre> </dd></dl>
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<td class="paramname"><em>matrix_in</em>, </td>
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<td class="paramname"><em>matrix_out</em>, </td>
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<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>use_temp_table</em>&#160;</td>
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<td class="memname">matrix_result matrix_square </td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
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<tr>
<td class="paramkey"></td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>&#160;</td>
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<td class="paramname"><em>matrix_in</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>in_row</em>, </td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>in_col</em>, </td>
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<td class="paramname"><em>in_val</em>, </td>
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<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>, </td>
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<td class="paramname"><em>use_temp_table</em>&#160;</td>
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<td class="paramtype">boolean&#160;</td>
<td class="paramname"><em>use_temp_table</em>&#160;</td>
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<td>)</td>
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<td class="memname">matrix_result matrix_unblockize </td>
<td>(</td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_in</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">text&#160;</td>
<td class="paramname"><em>matrix_out</em>&#160;</td>
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<td></td>
<td>)</td>
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