http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/arima_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/arima_8sql__in.html b/docs/latest/arima_8sql__in.html
index c42f148..549fde1 100644
--- a/docs/latest/arima_8sql__in.html
+++ b/docs/latest/arima_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -1005,7 +1005,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_8cdb0d06bc3d9fdbe366fbcc82abc3e3.html">tsa</a></li><li 
class="navelem"><a class="el" href="arima_8sql__in.html">arima.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:00 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/array__ops_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/array__ops_8sql__in.html 
b/docs/latest/array__ops_8sql__in.html
index 772bdc6..5f7660d 100644
--- a/docs/latest/array__ops_8sql__in.html
+++ b/docs/latest/array__ops_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -171,6 +171,51 @@ Functions</h2></td></tr>
 <tr class="memitem:ab066e65a41db78b00b4532996b2a6efc"><td class="memItemLeft" 
align="right" valign="top">float8[]&#160;</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">&#160;</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">&#160;</td></tr>
+<tr class="memitem:ab7d8550e66d2e0bd54b8f0997d93880c"><td class="memItemLeft" 
align="right" valign="top">bigint[]&#160;</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">&#160;</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">&#160;</td></tr>
+<tr class="memitem:a065a5323f3b742be47e39ad8b4c90fc2"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</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">&#160;</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">&#160;</td></tr>
+<tr class="memitem:a8855869bb9f124c3ff5b10041988610c"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a8855869bb9f124c3ff5b10041988610c">array_cos</a> 
(anyarray x)</td></tr>
+<tr class="memdesc:a8855869bb9f124c3ff5b10041988610c"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and apply cos function element-wise, returning the resulting 
array. It requires that all the values are NON-NULL. Return type is the same as 
the input type.  <a href="#a8855869bb9f124c3ff5b10041988610c">More...</a><br 
/></td></tr>
+<tr class="separator:a8855869bb9f124c3ff5b10041988610c"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae6881cc5c86941b6ffca35d7f3cd5c12"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</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">&#160;</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>
+<tr class="separator:ae6881cc5c86941b6ffca35d7f3cd5c12"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a0b6ffe59b12c3dee076c3059f9ab363f"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a0b6ffe59b12c3dee076c3059f9ab363f">array_scalar_add</a>
 (anyarray x, anyelement k)</td></tr>
+<tr class="memdesc:a0b6ffe59b12c3dee076c3059f9ab363f"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and executes element-wise addition 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="#a0b6ffe59b12c3dee076c3059f9ab363f">More...</a><br /></td></tr>
+<tr class="separator:a0b6ffe59b12c3dee076c3059f9ab363f"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acc295a568878940ffc3e2c9a75990efb"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#acc295a568878940ffc3e2c9a75990efb">array_filter</a>
 (anyarray x, anyelement k, text op)</td></tr>
+<tr class="memdesc:acc295a568878940ffc3e2c9a75990efb"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and keep only elements that satisfy the operator on 
specified scalar. It requires that all the values are NON-NULL. Return type is 
the same as the input type.  <a 
href="#acc295a568878940ffc3e2c9a75990efb">More...</a><br /></td></tr>
+<tr class="separator:acc295a568878940ffc3e2c9a75990efb"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a0c3c44e81ff158ce8914258aa5604872"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a0c3c44e81ff158ce8914258aa5604872">array_filter</a>
 (anyarray x, anyelement k)</td></tr>
+<tr class="memdesc:a0c3c44e81ff158ce8914258aa5604872"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and removes elements that equal to specified scalar. It 
requires that all the values are NON-NULL. Return type is the same as the input 
type.  <a href="#a0c3c44e81ff158ce8914258aa5604872">More...</a><br /></td></tr>
+<tr class="separator:a0c3c44e81ff158ce8914258aa5604872"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac4490f150ecb7aaab0933c223ccde5bd"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#ac4490f150ecb7aaab0933c223ccde5bd">array_filter</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:ac4490f150ecb7aaab0933c223ccde5bd"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and removes elements that equal to 0. It requires that all 
the values are NON-NULL. Return type is the same as the input type.  <a 
href="#ac4490f150ecb7aaab0933c223ccde5bd">More...</a><br /></td></tr>
+<tr class="separator:ac4490f150ecb7aaab0933c223ccde5bd"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a83451ed0c3ca5a9c62751dba47e45df7"><td class="memItemLeft" 
align="right" valign="top">float8[]&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a83451ed0c3ca5a9c62751dba47e45df7">array_sqrt</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:a83451ed0c3ca5a9c62751dba47e45df7"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and finds square root of each element in the array, 
returning the resulting array. It requires that all the values are NON-NULL.  
<a href="#a83451ed0c3ca5a9c62751dba47e45df7">More...</a><br /></td></tr>
+<tr class="separator:a83451ed0c3ca5a9c62751dba47e45df7"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a761e7ca753a5e1acf26896b37ed8b0bd"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a761e7ca753a5e1acf26896b37ed8b0bd">array_pow</a> 
(anyarray x, anyelement y)</td></tr>
+<tr class="memdesc:a761e7ca753a5e1acf26896b37ed8b0bd"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array and a float8 as the input and finds power of each element in the array, 
returning the resulting array. It requires that all the values are NON-NULL.  
<a href="#a761e7ca753a5e1acf26896b37ed8b0bd">More...</a><br /></td></tr>
+<tr class="separator:a761e7ca753a5e1acf26896b37ed8b0bd"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aff60f4091bed6374683f047c8a70ef9a"><td class="memItemLeft" 
align="right" valign="top">float8[]&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#aff60f4091bed6374683f047c8a70ef9a">array_square</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:aff60f4091bed6374683f047c8a70ef9a"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and finds square of each element in the array, returning the 
resulting array. It requires that all the values are NON-NULL.  <a 
href="#aff60f4091bed6374683f047c8a70ef9a">More...</a><br /></td></tr>
+<tr class="separator:aff60f4091bed6374683f047c8a70ef9a"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acb57ea4521dcb717f9e3148e0acccc74"><td class="memItemLeft" 
align="right" valign="top">float8[]&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#acb57ea4521dcb717f9e3148e0acccc74">normalize</a> 
(anyarray x)</td></tr>
+<tr class="memdesc:acb57ea4521dcb717f9e3148e0acccc74"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function normalizes an 
array as sum of squares to be 1.  <a 
href="#acb57ea4521dcb717f9e3148e0acccc74">More...</a><br /></td></tr>
+<tr class="separator:acb57ea4521dcb717f9e3148e0acccc74"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a86e48d6f0ed7572cfc10576a07f84d25"><td class="memItemLeft" 
align="right" valign="top">boolean&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a86e48d6f0ed7572cfc10576a07f84d25">array_contains_null</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:a86e48d6f0ed7572cfc10576a07f84d25"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">Function to check if array 
contains NULL.  <a href="#a86e48d6f0ed7572cfc10576a07f84d25">More...</a><br 
/></td></tr>
+<tr class="separator:a86e48d6f0ed7572cfc10576a07f84d25"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a819f395ada41a446dd4941f172d0bfef"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a819f395ada41a446dd4941f172d0bfef">array_cum_sum</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:a819f395ada41a446dd4941f172d0bfef"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and computes the cumulative sum with the first element being 
the same. It requires that all the values are NON-NULL.  <a 
href="#a819f395ada41a446dd4941f172d0bfef">More...</a><br /></td></tr>
+<tr class="separator:a819f395ada41a446dd4941f172d0bfef"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a69642cec81403897436d3c286bf2b36b"><td class="memItemLeft" 
align="right" valign="top">anyarray&#160;</td><td class="memItemRight" 
valign="bottom"><a class="el" 
href="array__ops_8sql__in.html#a69642cec81403897436d3c286bf2b36b">array_cum_prod</a>
 (anyarray x)</td></tr>
+<tr class="memdesc:a69642cec81403897436d3c286bf2b36b"><td 
class="mdescLeft">&#160;</td><td class="mdescRight">This function takes an 
array as the input and computes the cumulative product with the first element 
being the same. It requires that all the values are NON-NULL.  <a 
href="#a69642cec81403897436d3c286bf2b36b">More...</a><br /></td></tr>
+<tr class="separator:a69642cec81403897436d3c286bf2b36b"><td 
class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed 
Description</h2>
 <div class="textblock"><dl class="section date"><dt>Date</dt><dd>April 2011 
</dd></dl>
@@ -289,6 +334,98 @@ Functions</h2></td></tr>
 
 </div>
 </div>
+<a class="anchor" id="a86e48d6f0ed7572cfc10576a07f84d25"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">boolean array_contains_null </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>True if x has NULL value else 
False. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="a8855869bb9f124c3ff5b10041988610c"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_cos </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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 with each element of 
cos(x). </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="a69642cec81403897436d3c286bf2b36b"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_cum_prod </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>Cumulative product of the 
elements in x. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="a819f395ada41a446dd4941f172d0bfef"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_cum_sum </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>Cumulative sum of the elements 
in x. </dd></dl>
+
+</div>
+</div>
 <a class="anchor" id="a6cc05e7052495f8b64692faf40219576"></a>
 <div class="memitem">
 <div class="memproto">
@@ -357,6 +494,138 @@ Functions</h2></td></tr>
 
 </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&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>k</em>&#160;</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="acc295a568878940ffc3e2c9a75990efb"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_filter </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>k</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>op</em>&#160;</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>
+    <tr><td class="paramname">op</td><td>Operator </td></tr>
+  </table>
+  </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>Filtered array. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="a0c3c44e81ff158ce8914258aa5604872"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_filter </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>k</em>&#160;</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>Filtered array. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="ac4490f150ecb7aaab0933c223ccde5bd"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_filter </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>Filtered array. </dd></dl>
+
+</div>
+</div>
 <a class="anchor" id="ae891429cc50705c530f3e5ca15541849"></a>
 <div class="memitem">
 <div class="memproto">
@@ -506,6 +775,29 @@ Functions</h2></td></tr>
 
 </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&#160;</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>
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 <div class="memitem">
 <div class="memproto">
@@ -529,6 +821,154 @@ Functions</h2></td></tr>
 
 </div>
 </div>
+<a class="anchor" id="a761e7ca753a5e1acf26896b37ed8b0bd"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_pow </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>y</em>&#160;</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>Desired power </td></tr>
+  </table>
+  </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>Power of y for all elements of 
x. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="a0b6ffe59b12c3dee076c3059f9ab363f"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">anyarray array_scalar_add </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>k</em>&#160;</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 
added by scalar. </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&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">anyelement&#160;</td>
+          <td class="paramname"><em>k</em>&#160;</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="a83451ed0c3ca5a9c62751dba47e45df7"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] array_sqrt </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>Square root of all elements of 
x. </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="aff60f4091bed6374683f047c8a70ef9a"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] array_square </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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>Square of all elements of x. 
</dd></dl>
+
+</div>
+</div>
 <a class="anchor" id="a3b6c2d173a611e6d6b184d825c2b336d"></a>
 <div class="memitem">
 <div class="memproto">
@@ -632,6 +1072,29 @@ Functions</h2></td></tr>
 
 </div>
 </div>
+<a class="anchor" id="acb57ea4521dcb717f9e3148e0acccc74"></a>
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] normalize </td>
+          <td>(</td>
+          <td class="paramtype">anyarray&#160;</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 normalized by its 2-norm. 
</dd></dl>
+
+</div>
+</div>
 <a class="anchor" id="a26e8508a2bae10a6574cec697a270eea"></a>
 <div class="memitem">
 <div class="memproto">
@@ -662,7 +1125,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_704eb8350b43e1ca74c0f90ed1ba450e.html">methods</a></li><li 
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class="navelem"><a class="el" 
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class="navelem"><a class="el" 
href="array__ops_8sql__in.html">array_ops.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:00 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/assoc__rules_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/assoc__rules_8sql__in.html 
b/docs/latest/assoc__rules_8sql__in.html
index a52a152..7e64646 100644
--- a/docs/latest/assoc__rules_8sql__in.html
+++ b/docs/latest/assoc__rules_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
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    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -283,7 +283,7 @@ August 2012</dd></dl>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
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class="navelem"><a class="el" 
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class="navelem"><a class="el" 
href="assoc__rules_8sql__in.html">assoc_rules.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:00 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/bayes_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/bayes_8sql__in.html b/docs/latest/bayes_8sql__in.html
index ec3def0..23b1343 100644
--- a/docs/latest/bayes_8sql__in.html
+++ b/docs/latest/bayes_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
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   </td>
@@ -945,7 +945,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
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class="navelem"><a class="el" 
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class="navelem"><a class="el" 
href="dir_3ee26ceeadb429f807bd6cd822eca1b9.html">bayes</a></li><li 
class="navelem"><a class="el" href="bayes_8sql__in.html">bayes.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:00 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/c45_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/c45_8sql__in.html b/docs/latest/c45_8sql__in.html
index 9fa1776..53d1afc 100644
--- a/docs/latest/c45_8sql__in.html
+++ b/docs/latest/c45_8sql__in.html
@@ -25,7 +25,7 @@
   $(document).ready(function() { init_search(); });
 </script>
 <!-- hack in the navigation tree -->
-<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
+<script type="text/javascript" src="navtree_hack.js"></script>
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 <!-- google analytics -->
@@ -736,7 +736,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_704eb8350b43e1ca74c0f90ed1ba450e.html">methods</a></li><li 
class="navelem"><a class="el" 
href="dir_fbc4f2259ae1d6f6cc75298ebbd15532.html">cart</a></li><li 
class="navelem"><a class="el" 
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class="navelem"><a class="el" 
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class="navelem"><a class="el" href="c45_8sql__in.html">c45.sql_in</a></li>
-    <li class="footer">Generated on Wed Mar 23 2016 16:05:45 for MADlib by
+    <li class="footer">Generated on Fri Apr 8 2016 16:09:58 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/clustered__variance_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/clustered__variance_8sql__in.html 
b/docs/latest/clustered__variance_8sql__in.html
index e49f561..0afacae 100644
--- a/docs/latest/clustered__variance_8sql__in.html
+++ b/docs/latest/clustered__variance_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
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@@ -1853,7 +1853,7 @@ Functions</h2></td></tr>
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   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
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class="navelem"><a class="el" 
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class="navelem"><a class="el" 
href="clustered__variance_8sql__in.html">clustered_variance.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/clustered__variance__coxph_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/clustered__variance__coxph_8sql__in.html 
b/docs/latest/clustered__variance__coxph_8sql__in.html
index 0816063..b90d00e 100644
--- a/docs/latest/clustered__variance__coxph_8sql__in.html
+++ b/docs/latest/clustered__variance__coxph_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
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    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -455,7 +455,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
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class="navelem"><a class="el" 
href="clustered__variance__coxph_8sql__in.html">clustered_variance_coxph.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/conjugate__gradient_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/conjugate__gradient_8sql__in.html 
b/docs/latest/conjugate__gradient_8sql__in.html
index 8bee094..495e2f7 100644
--- a/docs/latest/conjugate__gradient_8sql__in.html
+++ b/docs/latest/conjugate__gradient_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -238,7 +238,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_42e4eb27424bda9fbbfa95509de09bad.html">conjugate_gradient</a></li><li 
class="navelem"><a class="el" 
href="conjugate__gradient_8sql__in.html">conjugate_gradient.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/correlation_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/correlation_8sql__in.html 
b/docs/latest/correlation_8sql__in.html
index 7cd49d8..bf79ad0 100644
--- a/docs/latest/correlation_8sql__in.html
+++ b/docs/latest/correlation_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -538,7 +538,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_505cd743a8a717435eca324f49291a46.html">stats</a></li><li 
class="navelem"><a class="el" 
href="correlation_8sql__in.html">correlation.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/cox__prop__hazards_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/cox__prop__hazards_8sql__in.html 
b/docs/latest/cox__prop__hazards_8sql__in.html
index 6147152..1ee0f3b 100644
--- a/docs/latest/cox__prop__hazards_8sql__in.html
+++ b/docs/latest/cox__prop__hazards_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -1795,23 +1795,23 @@ Functions</h2></td></tr>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>An output table with following 
columns:<ul>
-<li><code>coef FLOAT8[]</code> - Array of coefficients, <img 
class="formulaInl" alt="$ \boldsymbol \beta $" src="form_384.png"/></li>
-<li><code>log_likelihood FLOAT8</code> - Log-likelihood <img 
class="formulaInl" alt="$l(\boldsymbol \beta)$" src="form_395.png"/></li>
-<li><code>std_err FLOAT8[]</code> - Array of standard errors, <img 
class="formulaInl" alt="$ \mathit{se}(c_1), \dots, \mathit{se}(c_k) $" 
src="form_349.png"/></li>
-<li><code>z_stats FLOAT8[]</code> - Array of Wald z-statistics, <img 
class="formulaInl" alt="$ \boldsymbol z $" src="form_357.png"/></li>
-<li><code>p_values FLOAT8[]</code> - Array of Wald p-values, <img 
class="formulaInl" alt="$ \boldsymbol p $" src="form_351.png"/></li>
+<li><code>coef FLOAT8[]</code> - Array of coefficients, <img 
class="formulaInl" alt="$ \boldsymbol \beta $" src="form_385.png"/></li>
+<li><code>log_likelihood FLOAT8</code> - Log-likelihood <img 
class="formulaInl" alt="$l(\boldsymbol \beta)$" src="form_396.png"/></li>
+<li><code>std_err FLOAT8[]</code> - Array of standard errors, <img 
class="formulaInl" alt="$ \mathit{se}(c_1), \dots, \mathit{se}(c_k) $" 
src="form_350.png"/></li>
+<li><code>z_stats FLOAT8[]</code> - Array of Wald z-statistics, <img 
class="formulaInl" alt="$ \boldsymbol z $" src="form_358.png"/></li>
+<li><code>p_values FLOAT8[]</code> - Array of Wald p-values, <img 
class="formulaInl" alt="$ \boldsymbol p $" src="form_352.png"/></li>
 <li><code>hessian FLOAT8[]</code> - Hessian Matrix</li>
 <li><code>num_iterations INTEGER</code> - The number of iterations before the 
algorithm terminated</li>
 </ul>
 </dd></dl>
 <ul>
-<li>Get vector of coefficients <img class="formulaInl" alt="$ \boldsymbol 
\beta $" src="form_384.png"/> and all diagnostic statistics:<br />
+<li>Get vector of coefficients <img class="formulaInl" alt="$ \boldsymbol 
\beta $" src="form_385.png"/> and all diagnostic statistics:<br />
  <pre>SELECT <a class="el" 
href="cox__prop__hazards_8sql__in.html#a76aeb28f6e0fc47fd59c0d6c6c7be063">coxph_train</a>(
    '<em>source_table</em>', '<em>output_table</em>',
    '<em>dependent_varname</em>', '<em>independent_varname</em>'
    '<em>right_censoring_status</em>', '<em>strata</em>'
 );</pre></li>
-<li>Get vector of coefficients <img class="formulaInl" alt="$ \boldsymbol 
\beta $" src="form_384.png"/>:<br />
+<li>Get vector of coefficients <img class="formulaInl" alt="$ \boldsymbol 
\beta $" src="form_385.png"/>:<br />
  <pre>SELECT coef from <em>output_table</em></pre></li>
 </ul>
 <p>See <a class="el" 
href="group__grp__cox__prop__hazards.html">Cox-Proportional Hazards 
Regression</a> for more details. </p>
@@ -2013,7 +2013,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_505cd743a8a717435eca324f49291a46.html">stats</a></li><li 
class="navelem"><a class="el" 
href="cox__prop__hazards_8sql__in.html">cox_prop_hazards.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/crf_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/crf_8sql__in.html b/docs/latest/crf_8sql__in.html
index d7f66a1..450eb45 100644
--- a/docs/latest/crf_8sql__in.html
+++ b/docs/latest/crf_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -518,7 +518,7 @@ A 'crf_feature' table is used to store all the features and 
corresponding weight
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_70e9abe17564e15776adcab8550c7667.html">crf</a></li><li 
class="navelem"><a class="el" href="crf_8sql__in.html">crf.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/crf__data__loader_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/crf__data__loader_8sql__in.html 
b/docs/latest/crf__data__loader_8sql__in.html
index 1999a07..a6ecdce 100644
--- a/docs/latest/crf__data__loader_8sql__in.html
+++ b/docs/latest/crf__data__loader_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -317,7 +317,7 @@ f_index|     f_name   | feature
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_70e9abe17564e15776adcab8550c7667.html">crf</a></li><li 
class="navelem"><a class="el" 
href="crf__data__loader_8sql__in.html">crf_data_loader.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/crf__feature__gen_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/crf__feature__gen_8sql__in.html 
b/docs/latest/crf__feature__gen_8sql__in.html
index 6e05c81..49ff13c 100644
--- a/docs/latest/crf__feature__gen_8sql__in.html
+++ b/docs/latest/crf__feature__gen_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -280,7 +280,7 @@ token2 a  a  a  a  a...a</pre></li>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_70e9abe17564e15776adcab8550c7667.html">crf</a></li><li 
class="navelem"><a class="el" 
href="crf__feature__gen_8sql__in.html">crf_feature_gen.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/cross__validation_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/cross__validation_8sql__in.html 
b/docs/latest/cross__validation_8sql__in.html
index 0049933..0a05399 100644
--- a/docs/latest/cross__validation_8sql__in.html
+++ b/docs/latest/cross__validation_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -678,7 +678,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_9f5e6edf0db58b0627c46b41dbbbb27f.html">validation</a></li><li 
class="navelem"><a class="el" 
href="cross__validation_8sql__in.html">cross_validation.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/data__preparation_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/data__preparation_8sql__in.html 
b/docs/latest/data__preparation_8sql__in.html
index e42e9cc..d0d2c71 100644
--- a/docs/latest/data__preparation_8sql__in.html
+++ b/docs/latest/data__preparation_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -306,7 +306,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_8d53e1c0026e7e34b4cd68f8b91426d6.html">utilities</a></li><li 
class="navelem"><a class="el" 
href="data__preparation_8sql__in.html">data_preparation.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/decision__tree_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/decision__tree_8sql__in.html 
b/docs/latest/decision__tree_8sql__in.html
index 149d454..0e61eca 100644
--- a/docs/latest/decision__tree_8sql__in.html
+++ b/docs/latest/decision__tree_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -2485,7 +2485,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li 
class="navelem"><a class="el" 
href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li 
class="navelem"><a class="el" 
href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li 
class="navelem"><a class="el" 
href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li 
class="navelem"><a class="el" 
href="dir_5341dbb6d7f0a427749c6136276fa506.html">recursive_partitioning</a></li><li
 class="navelem"><a class="el" 
href="decision__tree_8sql__in.html">decision_tree.sql_in</a></li>
-    <li class="footer">Generated on Thu Apr 7 2016 14:24:10 for MADlib by
+    <li class="footer">Generated on Tue Sep 20 2016 11:27:01 for MADlib by
     <a href="http://www.doxygen.org/index.html";>
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.10 </li>
   </ul>

http://git-wip-us.apache.org/repos/asf/incubator-madlib-site/blob/bed9253d/docs/latest/dense__linear__systems_8sql__in.html
----------------------------------------------------------------------
diff --git a/docs/latest/dense__linear__systems_8sql__in.html 
b/docs/latest/dense__linear__systems_8sql__in.html
index f8a537a..5f5b5d2 100644
--- a/docs/latest/dense__linear__systems_8sql__in.html
+++ b/docs/latest/dense__linear__systems_8sql__in.html
@@ -47,7 +47,7 @@
   <td id="projectlogo"><a href="http://madlib.net";><img alt="Logo" 
src="madlib.png" height="50" style="padding-left:0.5em;" border="0"/ ></a></td>
   <td style="padding-left: 0.5em;">
    <div id="projectname">
-   <span id="projectnumber">1.9</span>
+   <span id="projectnumber">1.9.1</span>
    </div>
    <div id="projectbrief">User Documentation for MADlib</div>
   </td>
@@ -602,7 +602,7 @@ Functions</h2></td></tr>
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <li class="navelem"><a class="el" 
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