NDSolve`FEM`
NDSolve`FEM`DiscretizePDE::femdpop
范例
基本范例 (1)
In the following case, there is a transition from the real to the complex plane:


One possible workaround is to add a 0 complex component to the equation, such that the solver works in the complex plane:
An alternative in this case is to specify a complex-valued InitialSeeding:
Visualize the solution making use of Re: