From 152b086be0c22565c574afc94c74314b458877a4 Mon Sep 17 00:00:00 2001
From: wheeheee <104880306+wheeheee@users.noreply.github.com>
Date: Sun, 26 Nov 2023 16:49:04 +0800
Subject: [PATCH] a -> -a

---
 src/lpc.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lpc.jl b/src/lpc.jl
index 53d4b2fef..ccf721941 100644
--- a/src/lpc.jl
+++ b/src/lpc.jl
@@ -103,7 +103,7 @@ end
 Implements Levinson recursion, as described in [^Levinson], to find
 the solution `a` of the linear equation
 ```math
-\\mathbf{T} \\vec{a}
+\\mathbf{T} (-\\vec{a})
 =
 \\begin{bmatrix}
     x_2 \\\\