“…Because of the increased concentration in the theory of solitary waves, a large variety of analytic and computational methods have been established in the analysis of the nonlinear models. For example the inverse scattering transformation method [1], the Hirota bilinear transform method [2], the Painleve integration method [3][4][5][6], the Backlund transformation method [7,8], the exp-function method [9][10][11][12][13], the tanh-function method [14][15][16][17], the Jacobi-elliptic function expantion method [18][19][20], the (G'/G)-expansion method [21][22][23][24][25][26][27][28][29], the (G'/G,1/G)-expansion method [30,31], the first integral method [32], the variational iteration method [33], the homotopy perterbation method [34], the modified simple equation method [35][36][37][38][39] and so on. Recently, Jawad et al [35], Zayed [36] and Zayed et al [37][38][39] have employed the modified simple equatio...…”