From 70d6c15f86b834a9814bb024f3b343c1f6ebf8af Mon Sep 17 00:00:00 2001
From: Jacob G-W <jacoblevgw@gmail.com>
Date: Sun, 11 Feb 2024 17:16:52 -0500
Subject: [PATCH] update faq to include mixed precision

---
 docs/user/faq.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/user/faq.rst b/docs/user/faq.rst
index aaaa1ac0e..e0b88898f 100644
--- a/docs/user/faq.rst
+++ b/docs/user/faq.rst
@@ -10,6 +10,8 @@ General usage
   | **A**: `#5`_
 - | **Q**: By default, DeepXDE uses ``float32``. How can I use ``float64``?
   | **A**: `#28`_
+- | **Q**: How can I use mixed precision training?
+  | **A**: Use ``dde.config.set_default_float("mixed")`` with the ``tensorflow`` or ``pytorch`` backends. See `this paper <https://doi.org/10.1016/j.cma.2024.117093>`_ for more information.
 - | **Q**: I want to set the global random seeds.
   | **A**: `#353`_
 - | **Q**: GPU.