From 6b0a8d01a86d8ff6795e0d1884388ac1564ad863 Mon Sep 17 00:00:00 2001
From: Charlotte Veitner <charlotte.veitner@uconn.edu>
Date: Tue, 28 Mar 2017 14:54:29 -0400
Subject: [PATCH] Update lu_tridiag.m

---
 lu_tridiag.m | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/lu_tridiag.m b/lu_tridiag.m
index 85367f9..081e926 100644
--- a/lu_tridiag.m
+++ b/lu_tridiag.m
@@ -1,4 +1,3 @@
-
 function [ud,uo,lo]=lu_tridiag(e,f,g);
   % lu_tridiag calculates the components for LU-decomposition of a tridiagonal matrix
   % given its off-diagonal vectors, e (a) and g (b)
@@ -12,15 +11,15 @@
 ud=zeros(m,n);
 uo=zeros(m,n);
 lo=zeros(m,n);
-%ud(1)=f(1);
-%lo(1)=0;
-%uo=e;
+ud(1)=f(1);
+lo(1)=0;
+uo=e;
 
 
-%for i=2:n
- %   lo(i)=g(i)/(ud(i-1));
-  %  ud(i)=f(i)-(lo(i)*e(i-1));
-%end 
+for i=2:n
+    lo(i)=g(i)/(ud(i-1));
+    ud(i)=f(i)-(lo(i)*e(i-1));
+end