## LU Decomposition method

Version 1.0.03 (1.6 KB) by
MATLAB codes for LU Decomposition (factorization) method for solving system of linear equations.

Updated 22 Jan 2022

For details of the method and also coding watch the lecture: https://youtu.be/SNWiI3a-Di0
Example:
Enter the coefficient matrix A:
[7 -3 1; 2 9 -3; 5 4 11]
Enter the constant matrix B:
[21; 37; 15]
The Lower Triangular Matrix L is
1.0000 0 0
0.2857 1.0000 0
0.7143 0.6232 1.0000
The Upper Triangular Matrix U is
7.0000 -3.0000 1.0000
0 9.8571 -3.2857
0 0 12.3333
The solution for Y is
21.0000
31.0000
-19.3188
The required solution X is
4.3478
2.6228
-1.5664
>>

### Cite As

Dr. Manotosh Mandal (2023). LU Decomposition method (https://www.mathworks.com/matlabcentral/fileexchange/72580-lu-decomposition-method), MATLAB Central File Exchange. Retrieved .

##### MATLAB Release Compatibility
Created with R2019a
Compatible with any release
##### Platform Compatibility
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Version Published Release Notes
1.0.03

For details of the method and also coding watch the lecture: https://youtu.be/SNWiI3a-Di0

1.0.02

Functions

1.0.01

New function

1.0.0