Merge branch 'master' of https://github.uconn.edu/rcc02007/ME3255F2017

HW4/README.md

@@ -8,12 +8,11 @@ with \`\`\` and document your code in the README.md file*
 
 **1\.** Create a new github repository called '04_linear_algebra'. 
 
-    a. Add rcc02007 and zhs15101 as collaborators.
+a. Add rcc02007 and zhs15101 as collaborators.
 
-    b. Clone the repository to your computer.
+b. Clone the repository to your computer.
 
-    c. Submit clone repo link to
-    [https://goo.gl/forms/gFNxhNM4qJJKj8hE3](https://goo.gl/forms/gFNxhNM4qJJKj8hE3)
+c. Submit clone repo link to [https://goo.gl/forms/gFNxhNM4qJJKj8hE3](https://goo.gl/forms/gFNxhNM4qJJKj8hE3)
 
 **2\.** Create the  4x4 and 5x5 [Hilbert matrix](https://en.wikipedia.org/wiki/Hilbert_matrix) as H. Include the following results in your
 README before 10/26 by midnight:
@@ -33,14 +32,18 @@ README before 10/26 by midnight:
 as inputs and calculates the Cholseky factorization of a tridiagonal matrix. The output
 should be 2 vectors, the diagonal and the off-diagonal vector of the Cholesky matrix. 
 
-```[d,u]=chol_tridiag(e,f);```
+```matlab
+[d,u]=chol_tridiag(e,f);
+```
 
 **4\.** Use the output from `chol_tridiag.m` to create a forward substitution and
 back-substitution function called `solve_tridiag.m` that provides the solution of
 Ax=b given the vectors from the output of [d,u]=lu_tridiag(e,f). *Note: do not use
 the backslash solver `\`, create an algebraic solution*
 
-```x=solve_tridiag(d,u,b);```
+```matlab
+x=solve_tridiag(d,u,b);
+```
 
 ![Spring-mass system for problem 5](./figures/mass_springs.png)