From d95ec0fd0613ad57e4253a460dfc0b9a9548ccb4 Mon Sep 17 00:00:00 2001
From: Humphrey Yang <u6474961@anu.edu.au>
Date: Mon, 17 Feb 2025 21:21:16 +1100
Subject: [PATCH] update a minor typo in calvo

---
 lectures/calvo_machine_learn.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lectures/calvo_machine_learn.md b/lectures/calvo_machine_learn.md
index ec6abc69..5c2b1629 100644
--- a/lectures/calvo_machine_learn.md
+++ b/lectures/calvo_machine_learn.md
@@ -1089,11 +1089,11 @@ def s(θ, μ, u0, u1, u2, α, c):
 
 # Calculate v_t sequence backward
 def compute_vt(μ, β, c, u0=1, u1=0.5, u2=3, α=1):
-    T = len(μs)
+    T = len(μ)
     θ = compute_θ(μ, α)
     
     v_t = np.zeros(T)
-    μ_bar = μs[-1]
+    μ_bar = μ[-1]
     
     # Reduce parameters
     s_p = lambda θ, μ: s(θ, μ,