抄録
In this paper, we study Charge Simulation Method applied to the Dirichlet problem for the Laplacian in elliptic domains. This numerical method requires us to select 2N points in the 2-dimensional plane, N of which are called charge points, and the remaining N are called collocation points. We consider carefully about the selection of these points, and we also compare two schemes of the Charge Simulation Method, the first is called "Conventional Scheme" and the second is called "Invariant Scheme".