diff --git a/develop/doc/html/index.html b/develop/doc/html/index.html
index 7ee3a5fa..5dd80d30 100644
--- a/develop/doc/html/index.html
+++ b/develop/doc/html/index.html
@@ -126,7 +126,7 @@
   </p>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: April 01, 2019 at 00:49:14 GMT</small></p></td>
+<td align="left"><p><small>Last revised: April 18, 2019 at 15:16:14 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>
diff --git a/develop/doc/html/numpy/.doctrees/environment.pickle b/develop/doc/html/numpy/.doctrees/environment.pickle
index c75a5d9c..ac92693d 100644
Binary files a/develop/doc/html/numpy/.doctrees/environment.pickle and b/develop/doc/html/numpy/.doctrees/environment.pickle differ
diff --git a/develop/doc/html/reference/index.html b/develop/doc/html/reference/index.html
index 4328b120..2ca37938 100644
--- a/develop/doc/html/reference/index.html
+++ b/develop/doc/html/reference/index.html
@@ -127,7 +127,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: April 01, 2019 at 00:49:18 GMT</small></p></td>
+<td align="left"><p><small>Last revised: April 18, 2019 at 15:16:18 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>
diff --git a/develop/doc/html/tutorial/index.html b/develop/doc/html/tutorial/index.html
index 06420b5c..4b578e34 100644
--- a/develop/doc/html/tutorial/index.html
+++ b/develop/doc/html/tutorial/index.html
@@ -140,7 +140,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: April 01, 2019 at 00:49:16 GMT</small></p></td>
+<td align="left"><p><small>Last revised: April 18, 2019 at 15:16:16 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>