Question: problem in plotting differential equation type shrodinger

July 03 2014 phil76600 30
Maple 12


I would like a plot of the solution of this differential equation : diff(phi(x),x,x)=phi(x)*(Ep(x)-E) with for example Ep(x)=(1-exp-(x-2))^2 and E=0.5


So :

>restart;with(plots); xith(DEtools);




but nothing appear in the plot except axes

Thanks for answer

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