Test Code for LU Factorization

This is test code to show how to use the LU Factorization function and also to show how a script program will publish.

Contents

Set Up the Matrice to Factor

A=[2,-4,-2,3;6,-9,-5,8;2,-7,-3,9;4,-2,-2,-1;-6,3,3,4]
B=[2,-1,2;-6,0,-2;8,-1,5]
A =

     2    -4    -2     3
     6    -9    -5     8
     2    -7    -3     9
     4    -2    -2    -1
    -6     3     3     4


B =

     2    -1     2
    -6     0    -2
     8    -1     5

Factor the matrices

[LA,UA]=LUfactorization(A)
[LB,UB]=LUfactorization(B)
LA =

     1     0     0     0
     3     1     0     0
     1    -1     1     0
     2     2     0     1
    -3    -3     0    -2


UA =

     2    -4    -2     3
     0     3     1    -1
     0     0     0     5
     0     0     0    -5


LB =

     1     0     0
    -3     1     0
     4    -1     1


UB =

     2    -1     2
     0    -3     4
     0     0     1