From 842fbbdcb520b0c6e91e6c3671482174dd48bdf2 Mon Sep 17 00:00:00 2001
From: Stan Jenkins <mc.stanislaw@gmail.com>
Date: Fri, 22 Oct 2021 05:27:51 -0400
Subject: [PATCH] Updates the Math submodule to b13c778.

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

diff --git a/lib/stan_math b/lib/stan_math
index 224d38ad32b..b13c778cf74 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 224d38ad32b2ceeedf5b0955829fe435642b67b6
+Subproject commit b13c778cf7445265606184eef2e302d4194bb8bf