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| |
| <p>implementation of array operations in SQL |
| <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:a91c8d3715142927b3967f05a4fbf1575"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a91c8d3715142927b3967f05a4fbf1575">array_add</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:a91c8d3715142927b3967f05a4fbf1575"><td class="mdescLeft"> </td><td class="mdescRight">Adds two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#a91c8d3715142927b3967f05a4fbf1575">More...</a><br /></td></tr> |
| <tr class="separator:a91c8d3715142927b3967f05a4fbf1575"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a26e8508a2bae10a6574cec697a270eea"><td class="memItemLeft" align="right" valign="top">aggregate anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a26e8508a2bae10a6574cec697a270eea">sum</a> (anyarray)</td></tr> |
| <tr class="memdesc:a26e8508a2bae10a6574cec697a270eea"><td class="mdescLeft"> </td><td class="mdescRight">Aggregate, element-wise sum of arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#a26e8508a2bae10a6574cec697a270eea">More...</a><br /></td></tr> |
| <tr class="separator:a26e8508a2bae10a6574cec697a270eea"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2875a161a01c7dcdea9a4997b074eefc"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a2875a161a01c7dcdea9a4997b074eefc">array_sub</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:a2875a161a01c7dcdea9a4997b074eefc"><td class="mdescLeft"> </td><td class="mdescRight">Subtracts two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#a2875a161a01c7dcdea9a4997b074eefc">More...</a><br /></td></tr> |
| <tr class="separator:a2875a161a01c7dcdea9a4997b074eefc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a652d70c480d484c4a1a92ded384b0dd7"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a652d70c480d484c4a1a92ded384b0dd7">array_mult</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:a652d70c480d484c4a1a92ded384b0dd7"><td class="mdescLeft"> </td><td class="mdescRight">Element-wise product of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#a652d70c480d484c4a1a92ded384b0dd7">More...</a><br /></td></tr> |
| <tr class="separator:a652d70c480d484c4a1a92ded384b0dd7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6cc05e7052495f8b64692faf40219576"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a6cc05e7052495f8b64692faf40219576">array_div</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:a6cc05e7052495f8b64692faf40219576"><td class="mdescLeft"> </td><td class="mdescRight">Element-wise division of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#a6cc05e7052495f8b64692faf40219576">More...</a><br /></td></tr> |
| <tr class="separator:a6cc05e7052495f8b64692faf40219576"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acde10964ed23b7c8da515fb84cb8d5e0"><td class="memItemLeft" align="right" valign="top">float8 </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#acde10964ed23b7c8da515fb84cb8d5e0">array_dot</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:acde10964ed23b7c8da515fb84cb8d5e0"><td class="mdescLeft"> </td><td class="mdescRight">Dot-product of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#acde10964ed23b7c8da515fb84cb8d5e0">More...</a><br /></td></tr> |
| <tr class="separator:acde10964ed23b7c8da515fb84cb8d5e0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aedf6cb13eb4803bcc12dc4d95ea8ff4e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#aedf6cb13eb4803bcc12dc4d95ea8ff4e">array_contains</a> (anyarray x, anyarray y)</td></tr> |
| <tr class="memdesc:aedf6cb13eb4803bcc12dc4d95ea8ff4e"><td class="mdescLeft"> </td><td class="mdescRight">Checks whether one array contains the other. This function returns TRUE if each non-zero element in the right array equals to the element with the same index in the left array. <a href="#aedf6cb13eb4803bcc12dc4d95ea8ff4e">More...</a><br /></td></tr> |
| <tr class="separator:aedf6cb13eb4803bcc12dc4d95ea8ff4e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae891429cc50705c530f3e5ca15541849"><td class="memItemLeft" align="right" valign="top">anyelement </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#ae891429cc50705c530f3e5ca15541849">array_max</a> (anyarray x)</td></tr> |
| <tr class="memdesc:ae891429cc50705c530f3e5ca15541849"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the maximum value in the array. NULLs are ignored. Return type is the same as the input type. <a href="#ae891429cc50705c530f3e5ca15541849">More...</a><br /></td></tr> |
| <tr class="separator:ae891429cc50705c530f3e5ca15541849"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa415256a9064aecc600dfb5e377fb7b1"><td class="memItemLeft" align="right" valign="top">float8[] </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#aa415256a9064aecc600dfb5e377fb7b1">array_max_index</a> (anyarray x)</td></tr> |
| <tr class="memdesc:aa415256a9064aecc600dfb5e377fb7b1"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the maximum value and corresponding index in the array. NULLs are ignored. Return type is the same as the input type. <a href="#aa415256a9064aecc600dfb5e377fb7b1">More...</a><br /></td></tr> |
| <tr class="separator:aa415256a9064aecc600dfb5e377fb7b1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6659bf9d9363eb179fab34f81f8ac59b"><td class="memItemLeft" align="right" valign="top">anyelement </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a6659bf9d9363eb179fab34f81f8ac59b">array_min</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a6659bf9d9363eb179fab34f81f8ac59b"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the minimum value in the array. NULLs are ignored. Return type is the same as the input type. <a href="#a6659bf9d9363eb179fab34f81f8ac59b">More...</a><br /></td></tr> |
| <tr class="separator:a6659bf9d9363eb179fab34f81f8ac59b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a813a4d9ffc1c18b1b3e18f6ecdb2051f"><td class="memItemLeft" align="right" valign="top">float8[] </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a813a4d9ffc1c18b1b3e18f6ecdb2051f">array_min_index</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a813a4d9ffc1c18b1b3e18f6ecdb2051f"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the minimum value and corresponding index in the array. NULLs are ignored. Return type is the same as the input type. <a href="#a813a4d9ffc1c18b1b3e18f6ecdb2051f">More...</a><br /></td></tr> |
| <tr class="separator:a813a4d9ffc1c18b1b3e18f6ecdb2051f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4c98f20e6a737358806f63318daea5ec"><td class="memItemLeft" align="right" valign="top">anyelement </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a4c98f20e6a737358806f63318daea5ec">array_sum</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a4c98f20e6a737358806f63318daea5ec"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the sum of the values in the array. NULLs are ignored. Return type is the same as the input type. <a href="#a4c98f20e6a737358806f63318daea5ec">More...</a><br /></td></tr> |
| <tr class="separator:a4c98f20e6a737358806f63318daea5ec"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a418de59800833aa95f9b7cbd6b12901c"><td class="memItemLeft" align="right" valign="top">float8 </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a418de59800833aa95f9b7cbd6b12901c">array_sum_big</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a418de59800833aa95f9b7cbd6b12901c"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the sum of the values in the array. NULLs are ignored. Return type is always FLOAT8 regardless of input. This function is meant to replace <a class="el" href="array__ops_8sql__in.html#a4c98f20e6a737358806f63318daea5ec" title="This function finds the sum of the values in the array. NULLs are ignored. Return type is the same as...">array_sum()</a> in the cases when sum may overflow the element type. <a href="#a418de59800833aa95f9b7cbd6b12901c">More...</a><br /></td></tr> |
| <tr class="separator:a418de59800833aa95f9b7cbd6b12901c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a407598f9eb70637798b02fd731bfca2c"><td class="memItemLeft" align="right" valign="top">float8 </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a407598f9eb70637798b02fd731bfca2c">array_mean</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a407598f9eb70637798b02fd731bfca2c"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the mean of the values in the array. NULLs are ignored. <a href="#a407598f9eb70637798b02fd731bfca2c">More...</a><br /></td></tr> |
| <tr class="separator:a407598f9eb70637798b02fd731bfca2c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3b6c2d173a611e6d6b184d825c2b336d"><td class="memItemLeft" align="right" valign="top">float8 </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a3b6c2d173a611e6d6b184d825c2b336d">array_stddev</a> (anyarray x)</td></tr> |
| <tr class="memdesc:a3b6c2d173a611e6d6b184d825c2b336d"><td class="mdescLeft"> </td><td class="mdescRight">This function finds the standard deviation of the values in the array. NULLs are ignored. <a href="#a3b6c2d173a611e6d6b184d825c2b336d">More...</a><br /></td></tr> |
| <tr class="separator:a3b6c2d173a611e6d6b184d825c2b336d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab066e65a41db78b00b4532996b2a6efc"><td class="memItemLeft" align="right" valign="top">float8[] </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#ab066e65a41db78b00b4532996b2a6efc">array_of_float</a> (integer k)</td></tr> |
| <tr class="memdesc:ab066e65a41db78b00b4532996b2a6efc"><td class="mdescLeft"> </td><td class="mdescRight">This function creates an array of set size (the argument value) of FLOAT8, initializing the values to 0.0;. <a href="#ab066e65a41db78b00b4532996b2a6efc">More...</a><br /></td></tr> |
| <tr class="separator:ab066e65a41db78b00b4532996b2a6efc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab7d8550e66d2e0bd54b8f0997d93880c"><td class="memItemLeft" align="right" valign="top">bigint[] </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#ab7d8550e66d2e0bd54b8f0997d93880c">array_of_bigint</a> (integer k)</td></tr> |
| <tr class="memdesc:ab7d8550e66d2e0bd54b8f0997d93880c"><td class="mdescLeft"> </td><td class="mdescRight">This function creates an array of set size (the argument value) of BIGINT, initializing the values to 0;. <a href="#ab7d8550e66d2e0bd54b8f0997d93880c">More...</a><br /></td></tr> |
| <tr class="separator:ab7d8550e66d2e0bd54b8f0997d93880c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a065a5323f3b742be47e39ad8b4c90fc2"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#a065a5323f3b742be47e39ad8b4c90fc2">array_fill</a> (anyarray x, anyelement k)</td></tr> |
| <tr class="memdesc:a065a5323f3b742be47e39ad8b4c90fc2"><td class="mdescLeft"> </td><td class="mdescRight">This functions set every values in the array to some desired value (provided as the argument). <a href="#a065a5323f3b742be47e39ad8b4c90fc2">More...</a><br /></td></tr> |
| <tr class="separator:a065a5323f3b742be47e39ad8b4c90fc2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae6881cc5c86941b6ffca35d7f3cd5c12"><td class="memItemLeft" align="right" valign="top">anyarray </td><td class="memItemRight" valign="bottom"><a class="el" href="array__ops_8sql__in.html#ae6881cc5c86941b6ffca35d7f3cd5c12">array_scalar_mult</a> (anyarray x, anyelement k)</td></tr> |
| <tr class="memdesc:ae6881cc5c86941b6ffca35d7f3cd5c12"><td class="mdescLeft"> </td><td class="mdescRight">This function takes an array as the input and executes element-wise multiplication by the scalar provided as the second argument, returning the resulting array. It requires that all the values are NON-NULL. Return type is the same as the input type. <a href="#ae6881cc5c86941b6ffca35d7f3cd5c12">More...</a><br /></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 date"><dt>Date</dt><dd>April 2011 </dd></dl> |
| </div><h2 class="groupheader">Function Documentation</h2> |
| <a class="anchor" id="a91c8d3715142927b3967f05a4fbf1575"></a> |
| <div class="memitem"> |
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| <tr> |
| <td class="memname">anyarray array_add </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Sum of x and y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="aedf6cb13eb4803bcc12dc4d95ea8ff4e"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool array_contains </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Returns true if x contains y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a6cc05e7052495f8b64692faf40219576"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyarray array_div </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Element-wise division of x and y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="acde10964ed23b7c8da515fb84cb8d5e0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 array_dot </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Dot-product of x and y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a065a5323f3b742be47e39ad8b4c90fc2"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyarray array_fill </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyelement </td> |
| <td class="paramname"><em>k</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Some array </td></tr> |
| <tr><td class="paramname">k</td><td>Desired value </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Fills array with desired value. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae891429cc50705c530f3e5ca15541849"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyelement array_max </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Max of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="aa415256a9064aecc600dfb5e377fb7b1"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 [] array_max_index </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Array as [max, index]. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a407598f9eb70637798b02fd731bfca2c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 array_mean </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Mean of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a6659bf9d9363eb179fab34f81f8ac59b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyelement array_min </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Min of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a813a4d9ffc1c18b1b3e18f6ecdb2051f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 [] array_min_index </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Array as [min, index]. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a652d70c480d484c4a1a92ded384b0dd7"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyarray array_mult </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Element-wise product of x and y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab7d8550e66d2e0bd54b8f0997d93880c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bigint [] array_of_bigint </td> |
| <td>(</td> |
| <td class="paramtype">integer </td> |
| <td class="paramname"><em>k</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">k</td><td>Array size. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Array of size k. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab066e65a41db78b00b4532996b2a6efc"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 [] array_of_float </td> |
| <td>(</td> |
| <td class="paramtype">integer </td> |
| <td class="paramname"><em>k</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">k</td><td>Array size </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Array of size k. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae6881cc5c86941b6ffca35d7f3cd5c12"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyarray array_scalar_mult </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyelement </td> |
| <td class="paramname"><em>k</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">k</td><td>Scalar </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Array with each element of x multiplied by scalar. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a3b6c2d173a611e6d6b184d825c2b336d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 array_stddev </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Standard deviation of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a2875a161a01c7dcdea9a4997b074eefc"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyarray array_sub </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>x-y. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a4c98f20e6a737358806f63318daea5ec"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">anyelement array_sum </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Sum of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a418de59800833aa95f9b7cbd6b12901c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">float8 array_sum_big </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Sum of x. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a26e8508a2bae10a6574cec697a270eea"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">aggregate anyarray sum </td> |
| <td>(</td> |
| <td class="paramtype">anyarray </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>Array x </td></tr> |
| <tr><td class="paramname">y</td><td>Array y </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Sum of x and y. </dd></dl> |
| |
| </div> |
| </div> |
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