DOC: switch latex engine

tacaswell · tacaswell · commit 00ee41b9f3ab · 2019-02-28T23:40:26.000-05:00
diff --git a/doc/conf.py b/doc/conf.py
@@ -363,3 +363,5 @@ def _check_deps():
 # numpydoc config
 
 numpydoc_show_class_members = False
+
+latex_engine = 'xelatex'  # or 'lualatex'
