From 6827f904b9d197f5dcc27e8507931d586a37b968 Mon Sep 17 00:00:00 2001
From: Fran Urbano <viraltux@gmail.com>
Date: Sun, 15 Aug 2021 09:26:07 +0200
Subject: [PATCH] Update loess.jl

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

diff --git a/src/loess.jl b/src/loess.jl
index 0bc17c5..c46ae2e 100644
--- a/src/loess.jl
+++ b/src/loess.jl
@@ -27,7 +27,7 @@ function ghat(x::T;
     A = @. A*(w*rho)
     b = @. b*(w*rho)
     
-    lsq_x = (A'*A)\(A'*b)
+    lsq_x = A\b
 
     d == 1 ? [x,1.0]'*lsq_x : [x^2.0,x,1.0]'*lsq_x