Solving tridiagonal system by Thomas Algorithm

Answer 1

[KALYAN ACHARJYA]

I don't know about the Thomas, but you wish to use any other way's, you can use the following MATLAB fuction to solve it easily

linsolve

If you need the Thomas algorithm, please refer to the following wiki literature, where you get a snip of code, which you can convert to MATLAB code.

https://en.wikipedia.org/wiki/Tridiagonal_matrix_algorithm

More: Refer the following File Exchange link for Thomas Algorithm / Tridiagonal Matrix algorithm

https://in.mathworks.com/matlabcentral/fileexchange/68730-tdma-thomas-algorithm-tridiagonal-matrix-algorithm