(* d_2cnls.m *) debug = False; (* 2-Compenent Nonlinear Schrodinger Equation *) F = 2*Sum[u[i][x,t]^2,{i,1,4}]; eq[1][x,t] = D[u[1][x,t],t]+D[u[3][x,t],{x,2}]+F*u[3][x,t]; eq[2][x,t] = D[u[2][x,t],t]+D[u[4][x,t],{x,2}]+F*u[4][x,t]; eq[3][x,t] = D[u[3][x,t],t]-D[u[1][x,t],{x,2}]-F*u[1][x,t]; eq[4][x,t] = D[u[4][x,t],t]-D[u[2][x,t],{x,2}]-F*u[2][x,t]; noeqs = 4; name = "2-Compenent Nonlinear Schrodinger Equation"; parameters = {}; weightpars = {}; formrho[x,t] = {}; (* d_2cnls.m *)