update doc

doc/source/conf.py

@@ -36,6 +36,7 @@ sys.path.insert(0, os.path.abspath('../../gstlal-ugly/python'))
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = ['sphinx.ext.autodoc',
+    'sphinx.ext.autosummary',
     'sphinx.ext.intersphinx',
     'sphinx.ext.todo',
     'sphinx.ext.coverage',
@@ -169,7 +170,8 @@ texinfo_documents = [
 ]
 
 
-
-
 # Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {'https://docs.python.org/': None}
+
+# Latex math images
+imgmath_image_format = "svg"