From 891fde44fd8780550377ec4e2e73f67e628033f8 Mon Sep 17 00:00:00 2001
From: Stan Jenkins <mc.stanislaw@gmail.com>
Date: Mon, 18 Oct 2021 03:34:18 -0400
Subject: [PATCH] Updates the Math submodule to 7d64047.

---
 lib/stan_math | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/stan_math b/lib/stan_math
index 18cbbdfb1b8..7d64047c432 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 18cbbdfb1b8fa08d7d4c0b3785c4032bb01ceb6a
+Subproject commit 7d64047c4320ddd0a8f37a3071f04d6dfc852374