WLSR is a pure meshless method only based on nodal information. 該方法是一種基于節點(diǎn)信息的純無(wú)網(wǎng)格法。
Two methods of discretization, collocation method and Galerkin method, have been dominant in existing meshless methods. 在最小二乘法和移動(dòng)最小二乘近似的基礎上提出了加權最小二乘無(wú)網(wǎng)格法。