From 44083893da70841f197074ad93c1abedc5dbc07b Mon Sep 17 00:00:00 2001
From: Fredrik Bagge Carlson <cont-frb@ulund.org>
Date: Mon, 21 Aug 2017 20:27:40 +0200
Subject: [PATCH] Test latex in readme

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 035f5fe..89227ea 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,8 @@ for additional info regarding user defined types and (constructors)[https://docs
 The interface `AbstractProcess` defines the functions `control(P, u)` and `measure(P)`.
 These functions can be used to implement your own control loops. A common loop
 with a feedback controller and a feedforward filter on the reference is implemented
-in the function [`run_control_2DOF`](@ref).
+in the function [`run_control_2DOF`](@ref), where the user can supply $G_1$ and $G_4$
+in the diagram below, with the process $P=G_2$.
 ![block diagram](docs/feedback4.png)
 
 The macro `@periodically` might come in handy if you want to implement your own loop.
-- 
GitLab