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<p>SQL type definitions and functions for sparse vector data type <code>svec</code>
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Functions</h2></td></tr>
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<tr class="memitem:a5e38a27f556a6ac88549efec37da786f"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a5e38a27f556a6ac88549efec37da786f">float8arr_cast_int2</a> (int2)</td></tr>
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<tr class="memitem:a4862b4e281323db16e9be4dfd681db2e"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a4862b4e281323db16e9be4dfd681db2e">float8arr_cast_int8</a> (bigint)</td></tr>
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<tr class="memitem:a0bc8ef7e7b8e37b784c81a940bd817f0"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a0bc8ef7e7b8e37b784c81a940bd817f0">float8arr_cast_numeric</a> (numeric)</td></tr>
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<tr class="memitem:a0ee423729fbca5abd46c86fa81d51f23"><td class="memItemLeft" align="right" valign="top">svec&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a0ee423729fbca5abd46c86fa81d51f23">svec_cast_positions_float8arr</a> (int8[], float8[], int8, float8)</td></tr>
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<tr class="memitem:a7decda276d7ff1e9340dd44e0e7419c0"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a7decda276d7ff1e9340dd44e0e7419c0">svec_return_array</a> (svec)</td></tr>
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<tr class="memitem:a24f184bef083fd9068c28fc94dad8054"><td class="memItemLeft" align="right" valign="top">svec&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a24f184bef083fd9068c28fc94dad8054">svec_concat</a> (svec, svec)</td></tr>
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<tr class="memitem:a34cb5f83e0c010aacc719b8b078bfeb9"><td class="memItemLeft" align="right" valign="top">svec&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a34cb5f83e0c010aacc719b8b078bfeb9">svec_concat_replicate</a> (int4, svec)</td></tr>
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<tr class="memitem:ab53b85cb3412c9172bf0ee04f6856c69"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#ab53b85cb3412c9172bf0ee04f6856c69">svec_l2_lt</a> (svec, svec)</td></tr>
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<tr class="memitem:ac22b72fbae2a8f2b35b1c571d9f54dad"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#ac22b72fbae2a8f2b35b1c571d9f54dad">svec_l2_ge</a> (svec, svec)</td></tr>
<tr class="separator:ac22b72fbae2a8f2b35b1c571d9f54dad"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8f72c8cf6d39f08d939f23cf1338a3c6"><td class="memItemLeft" align="right" valign="top">integer&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="svec_8sql__in.html#a8f72c8cf6d39f08d939f23cf1338a3c6">svec_l2_cmp</a> (svec, svec)</td></tr>
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</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 an introduction to the sparse vector implementation, see the module description <a class="el" href="group__grp__svec.html">Sparse Vectors</a>.</dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a2a6e17fd9dafc349c7cfa070486e6ad1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a6e17fd9dafc349c7cfa070486e6ad1">&#9670;&nbsp;</a></span>float8arr_cast_float4()</h2>
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<td class="memname">float8 [] float8arr_cast_float4 </td>
<td>(</td>
<td class="paramtype">float4&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts a float4 into a float8 array. </p>
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</div>
<a id="af8db439cf1a73749052f06fc30c7d282"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af8db439cf1a73749052f06fc30c7d282">&#9670;&nbsp;</a></span>float8arr_cast_float8()</h2>
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<td class="memname">float8 [] float8arr_cast_float8 </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts a float8 into a float8 array. </p>
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</div>
<a id="a5e38a27f556a6ac88549efec37da786f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5e38a27f556a6ac88549efec37da786f">&#9670;&nbsp;</a></span>float8arr_cast_int2()</h2>
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<td class="memname">float8 [] float8arr_cast_int2 </td>
<td>(</td>
<td class="paramtype">int2&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts an int2 into a float8 array. </p>
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</div>
<a id="a9c05d02233680a2e96dc6058155e4483"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9c05d02233680a2e96dc6058155e4483">&#9670;&nbsp;</a></span>float8arr_cast_int4()</h2>
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<td class="memname">float8 [] float8arr_cast_int4 </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts an int4 into a float8 array. </p>
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</div>
<a id="a4862b4e281323db16e9be4dfd681db2e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4862b4e281323db16e9be4dfd681db2e">&#9670;&nbsp;</a></span>float8arr_cast_int8()</h2>
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<td class="memname">float8 [] float8arr_cast_int8 </td>
<td>(</td>
<td class="paramtype">bigint&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts an int8 into a float8 array. </p>
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</div>
<a id="a0bc8ef7e7b8e37b784c81a940bd817f0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0bc8ef7e7b8e37b784c81a940bd817f0">&#9670;&nbsp;</a></span>float8arr_cast_numeric()</h2>
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<td class="memname">float8 [] float8arr_cast_numeric </td>
<td>(</td>
<td class="paramtype">numeric&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Casts a numeric into a float8 array. </p>
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<a id="a20d4a7b907e967351f6439640482e0f9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a20d4a7b907e967351f6439640482e0f9">&#9670;&nbsp;</a></span>float8arr_div_float8arr()</h2>
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<td class="memname">svec float8arr_div_float8arr </td>
<td>(</td>
<td class="paramtype">float8&#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">
<p>Divides a float8 array by another, element by element. </p>
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</div>
<a id="a5c4ac1cc9a2ee3057958070b8e7bffcc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5c4ac1cc9a2ee3057958070b8e7bffcc">&#9670;&nbsp;</a></span>float8arr_div_svec()</h2>
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<td class="memname">svec float8arr_div_svec </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Divides a float8 array by an SVEC, element by element. </p>
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<a id="a0684988340d533c00523951f9a95107e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0684988340d533c00523951f9a95107e">&#9670;&nbsp;</a></span>float8arr_eq()</h2>
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<td class="memname">boolean float8arr_eq </td>
<td>(</td>
<td class="paramtype">float8&#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>
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</div><div class="memdoc">
<p>Returns true if two float8 arrays are equal </p>
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</div>
<a id="a4c82ac5de8e026c85e83aae4e0f06220"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4c82ac5de8e026c85e83aae4e0f06220">&#9670;&nbsp;</a></span>float8arr_minus_float8arr()</h2>
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<td class="memname">svec float8arr_minus_float8arr </td>
<td>(</td>
<td class="paramtype">float8&#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>
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</div><div class="memdoc">
<p>Minus second array from the first array, element by element. </p>
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<a id="a457f2f9210baba1c13820801c42cd06a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a457f2f9210baba1c13820801c42cd06a">&#9670;&nbsp;</a></span>float8arr_minus_svec()</h2>
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<td class="memname">svec float8arr_minus_svec </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Minus second SVEC from the first array, element by element. </p>
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<a id="abb0b3f155c45bb370ef7adac49096835"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abb0b3f155c45bb370ef7adac49096835">&#9670;&nbsp;</a></span>float8arr_mult_float8arr()</h2>
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<td class="memname">svec float8arr_mult_float8arr </td>
<td>(</td>
<td class="paramtype">float8&#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">
<p>Multiplies two float8 arrays, element by element. </p>
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<a id="a0e7dd7a82b41f4b8344efa21208e1637"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0e7dd7a82b41f4b8344efa21208e1637">&#9670;&nbsp;</a></span>float8arr_mult_svec()</h2>
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<td class="memname">svec float8arr_mult_svec </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
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</tr>
</table>
</div><div class="memdoc">
<p>Multiplies an array and an SVEC, element by element. </p>
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<a id="a6bb068ab6ba775619fe787ed845f5a0d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6bb068ab6ba775619fe787ed845f5a0d">&#9670;&nbsp;</a></span>float8arr_plus_float8arr()</h2>
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<td class="memname">svec float8arr_plus_float8arr </td>
<td>(</td>
<td class="paramtype">float8&#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">
<p>Adds two arrays together, element by element. </p>
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<a id="a98aa60ec0c58c828b0a72c75d604322e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a98aa60ec0c58c828b0a72c75d604322e">&#9670;&nbsp;</a></span>float8arr_plus_svec()</h2>
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<td class="memname">svec float8arr_plus_svec </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Adds an array and an SVEC, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1f1025124d5423cc1505991414f17582">&#9670;&nbsp;</a></span>svec_cast_float4()</h2>
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<td class="memname">svec svec_cast_float4 </td>
<td>(</td>
<td class="paramtype">float4&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Casts a float4 into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af42e4b15879949032a68139c59443aac">&#9670;&nbsp;</a></span>svec_cast_float8()</h2>
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<td class="memname">svec svec_cast_float8 </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Casts a float8 into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a96025250e64f049a053c5696b3b96e02">&#9670;&nbsp;</a></span>svec_cast_float8arr()</h2>
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<td class="memname">svec svec_cast_float8arr </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]</td><td>)</td>
<td></td>
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<p>Casts a float8 into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af69458bf9b2906ca471d027966b13e6f">&#9670;&nbsp;</a></span>svec_cast_int2()</h2>
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<td class="memname">svec svec_cast_int2 </td>
<td>(</td>
<td class="paramtype">int2&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Casts an int2 into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#abc01ac6b36ea9d689d338fd72abbd540">&#9670;&nbsp;</a></span>svec_cast_int4()</h2>
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<td class="memname">svec svec_cast_int4 </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Casts an int4 into an SVEC. </p>
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<a id="a9ea167c01fb2999dc5aaf5e8e21f5e8f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9ea167c01fb2999dc5aaf5e8e21f5e8f">&#9670;&nbsp;</a></span>svec_cast_int8()</h2>
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<td class="memname">svec svec_cast_int8 </td>
<td>(</td>
<td class="paramtype">bigint&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Casts an int8 into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a50de0278ff7ceeff33a2ea4ca5fdf1a0">&#9670;&nbsp;</a></span>svec_cast_numeric()</h2>
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<td class="memname">svec svec_cast_numeric </td>
<td>(</td>
<td class="paramtype">numeric&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Casts a numeric into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0ee423729fbca5abd46c86fa81d51f23">&#9670;&nbsp;</a></span>svec_cast_positions_float8arr()</h2>
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<td class="memname">svec svec_cast_positions_float8arr </td>
<td>(</td>
<td class="paramtype">int8&#160;</td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int8&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Casts an array of int8 positions, float8 values into an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a813762d8bd2a7fda083880e5bd8c355b">&#9670;&nbsp;</a></span>svec_cmp()</h2>
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<td class="memname">integer svec_cmp </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Compare two SVECs, -1 for left side smaller, 1 for greater, 0 for equal </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a24f184bef083fd9068c28fc94dad8054">&#9670;&nbsp;</a></span>svec_concat()</h2>
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<td class="memname">svec svec_concat </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Concatenates two SVECs. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a34cb5f83e0c010aacc719b8b078bfeb9">&#9670;&nbsp;</a></span>svec_concat_replicate()</h2>
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<td class="memname">svec svec_concat_replicate </td>
<td>(</td>
<td class="paramtype">int4&#160;</td>
<td class="paramname">, </td>
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<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Replicates n copies of an SVEC and concatenates them together. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a78a38512c860085e31f6153b8118cbe9">&#9670;&nbsp;</a></span>svec_div()</h2>
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<td class="memname">svec svec_div </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Divides the first SVEC by the second, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a211cf37584f54087dabc1fac14ed12dd">&#9670;&nbsp;</a></span>svec_div_float8arr()</h2>
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<td class="memname">svec svec_div_float8arr </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
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<td></td>
<td>)</td>
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<p>Divides an SVEC by a float8 array, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4eeaf69c84d7ce0e46adc93e38b2b4f3">&#9670;&nbsp;</a></span>svec_dot() <span class="overload">[1/4]</span></h2>
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<td class="memname">float8 svec_dot </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Computes the dot product of two SVECs. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af870f06fd4c51f585515b6306f64fe3b">&#9670;&nbsp;</a></span>svec_dot() <span class="overload">[2/4]</span></h2>
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<td class="memname">float8 svec_dot </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Computes the dot product of two float8 arrays. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a93f4a0901681fc11e847615a4aba0255">&#9670;&nbsp;</a></span>svec_dot() <span class="overload">[3/4]</span></h2>
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<td class="memname">float8 svec_dot </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<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>
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<p>Computes the dot product of an SVEC and a float8 array. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a47b111663b39ec8646891edec8ab3925">&#9670;&nbsp;</a></span>svec_dot() <span class="overload">[4/4]</span></h2>
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<td class="memname">float8 svec_dot </td>
<td>(</td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Computes the dot product of a float8 array and an SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#adceeff7e2f2e43b3e17219bca5d4fea0">&#9670;&nbsp;</a></span>svec_eq()</h2>
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<td class="memname">boolean svec_eq </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td>)</td>
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<p>Returns true if two SVECs are equal. If the two SVECs are of different size, then will return false. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad08b0cadbcf50ff4685228f917cafd1f">&#9670;&nbsp;</a></span>svec_ge()</h2>
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<td class="memname">boolean svec_ge </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Returns true if the left SVEC is greater or equal to the right. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3e5d57b7a4473904e4d053884468e540">&#9670;&nbsp;</a></span>svec_gt()</h2>
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<td class="memname">boolean svec_gt </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<p>Returns true if the left SVEC is greater. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#abe896192db26c02d5c517a5ccf2144f1">&#9670;&nbsp;</a></span>svec_in()</h2>
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<td class="memname">svec svec_in </td>
<td>(</td>
<td class="paramtype">cstring&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>SVEC constructor from CSTRING. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8f72c8cf6d39f08d939f23cf1338a3c6">&#9670;&nbsp;</a></span>svec_l2_cmp()</h2>
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<td class="memname">integer svec_l2_cmp </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Returns a value indicating the relative values of the l2 norms of two SVECs. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9268d26c54c4b2905eb7938df95af8c0">&#9670;&nbsp;</a></span>svec_l2_eq()</h2>
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<td class="memname">bool svec_l2_eq </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Returns true if the l2 norm of the first SVEC is equal to that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac22b72fbae2a8f2b35b1c571d9f54dad">&#9670;&nbsp;</a></span>svec_l2_ge()</h2>
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<td class="memname">bool svec_l2_ge </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Returns true if the l2 norm of the first SVEC is greater than or equal to that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab2414d0d78286884cd199cf44c1d17b9">&#9670;&nbsp;</a></span>svec_l2_gt()</h2>
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<td class="memname">bool svec_l2_gt </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Returns true if the l2 norm of the first SVEC is greater than that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4045437bce8b9a9bdb0eb3115c97ca99">&#9670;&nbsp;</a></span>svec_l2_le()</h2>
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<td class="memname">bool svec_l2_le </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Returns true if the l2 norm of the first SVEC is less than or equal to that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab53b85cb3412c9172bf0ee04f6856c69">&#9670;&nbsp;</a></span>svec_l2_lt()</h2>
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<td class="memname">bool svec_l2_lt </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
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<p>Returns true if the l2 norm of the first SVEC is less than that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af35c08aadf164fa3bbc8678765bca643">&#9670;&nbsp;</a></span>svec_l2_ne()</h2>
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<td class="memname">bool svec_l2_ne </td>
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<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
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<p>Returns true if the l2 norm of the first SVEC is not equal to that of the second SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa6f5715df728db0783b5dcb8db82a2a2">&#9670;&nbsp;</a></span>svec_le()</h2>
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<td class="memname">boolean svec_le </td>
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<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Returns true if the left SVEC is less or equal to the right. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad7f05a6ce6efc51517bab6ccdb79ee23">&#9670;&nbsp;</a></span>svec_lt()</h2>
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<td class="memname">boolean svec_lt </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Returns true if the left SVEC is less than the right. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a170890a165bf662d343339ffc2a187cf">&#9670;&nbsp;</a></span>svec_minus()</h2>
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<td class="memname">svec svec_minus </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Minus second SVEC from the first, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#adf39975fbbd8a39629569c622db33ab9">&#9670;&nbsp;</a></span>svec_minus_float8arr()</h2>
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<td class="memname">svec svec_minus_float8arr </td>
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<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
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<p>Minus second array from the first SVEC, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a27f0629942dba2e395b005c728d53ac3">&#9670;&nbsp;</a></span>svec_mult()</h2>
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<td class="memname">svec svec_mult </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<p>Multiplies two SVEVs together, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6e6916baaf0a7ae0079424ce0565c8b4">&#9670;&nbsp;</a></span>svec_mult_float8arr()</h2>
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<td class="memname">svec svec_mult_float8arr </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
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<p>Multiplies an SVEC and an array, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a80d9692f67e7cb482c4bda6dbaacd82b">&#9670;&nbsp;</a></span>svec_ne()</h2>
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<td class="memname">boolean svec_ne </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td>)</td>
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<p>Returns true if two SVECs are not equal. If the two SVECs are of different size, then will return true. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3db4af36acd318030ae57d2bfd19387a">&#9670;&nbsp;</a></span>svec_out()</h2>
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<td class="memname">cstring svec_out </td>
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<td class="paramtype">svec&#160;</td>
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<p>Converts SVEC to CSTRING. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a612d8920c61e6fdf18dd4e3e9c69c979">&#9670;&nbsp;</a></span>svec_plus()</h2>
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<td class="memname">svec svec_plus </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td>)</td>
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<p>Adds two SVECs together, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aaeb54c952836c83c7f21a1c62a77955f">&#9670;&nbsp;</a></span>svec_plus_float8arr()</h2>
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<td class="memname">svec svec_plus_float8arr </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float8&#160;</td>
<td class="paramname">[]&#160;</td>
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<td>)</td>
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<p>Adds an SVEC and an array, element by element. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab5166565f3482768db33ee677acc3d96">&#9670;&nbsp;</a></span>svec_pow()</h2>
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<td class="memname">svec svec_pow </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">svec&#160;</td>
<td class="paramname">&#160;</td>
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<td>)</td>
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<p>Raises each element of the first SVEC to the power given by second SVEC, which must have dimension 1 (a scalar). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a585ea8bcb1d0647ef1295187b87405b2">&#9670;&nbsp;</a></span>svec_recv()</h2>
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<td class="memname">svec svec_recv </td>
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<td class="paramtype">internal&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Converts SVEC internal representation to SVEC. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7decda276d7ff1e9340dd44e0e7419c0">&#9670;&nbsp;</a></span>svec_return_array()</h2>
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<td class="memname">float8 [] svec_return_array </td>
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<p>Casts an SVEC into a float8 array. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a617557435170136b2781070c0a268b83">&#9670;&nbsp;</a></span>svec_send()</h2>
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<td class="memname">bytea svec_send </td>
<td>(</td>
<td class="paramtype">svec&#160;</td>
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<p>Converts SVEC to BYTEA. </p>
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