建立图形的三角分割，能够自动生成三角网格。具有多种增强功能，比如加密网格-INITMESH Build an initial PDE triangular mesh

Finland Matlab cannot do regular meshes for non-regtancular regions. However, one can manually do very coarse regular meshes for these type domains. The difficulty is with the edge data e. If this data does not correspond to the orientatio