From 1aefd45f2c3ebc5e9bc48118e4abf24716dfdd26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 15 Jan 2020 19:30:32 +0100
Subject: [PATCH] doc: enable latex caching so docs can finish building in this
 decade.

---
 doc/python/conf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/python/conf.py b/doc/python/conf.py
index 1ffb468..e4f66da 100644
--- a/doc/python/conf.py
+++ b/doc/python/conf.py
@@ -162,6 +162,7 @@ M_SPHINX_INVENTORIES = [
     ('numpy.inv', 'https://docs.scipy.org/doc/numpy/', [], ["m-doc-external"])
 ]
 M_HTMLSANITY_SMART_QUOTES = True
+M_MATH_CACHE = 'm.math.cache'
 
 PYBIND11_COMPATIBILITY = True