How to use Freemat to do validation of what u've calculated manually (Doolittle Method, Crout Method, Gauss Elimination with partial pivoting, Secant method, and Newton Rhapson Method). Troubleshooting some errors that we might face in using FREEMAT.
Credits to Dr Waluyo Adi Siswanto (my respected former lecturer) for providing the Freemat codings
