Comparison of Approximate Analytical and Numerical Solutions of the Allen Cahn Equation
Table 1
Absolute error between numerical results obtained by FDM, analytical solution obtained by using the tanh function method, and series solution obtained by VIM at .
Numerical solution (FDM)
Tan hyperbolic functions solution
Solution by VIM after four and five iterations
Absolute error in case of FDM
Absolute error in case of VIM after four iterations
Absolute error in case of VIM after five iterations