文件名称:Moving_Least_Squares matlab版本
文件大小:3KB
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更新时间:2012-12-31 02:56:13
Moving Least Squares mls matlab
用起来非常方便的一个函数 % INPUT PARAMETERS % m - Total number of basis functions (1: Constant basis; 2: Linear basis; 3: Quadratic basis) % nnodes - Total number of nodes used to construct MLS approximation % npoints - Total number of points whose MLS shape function to be evaluated % xi(nnodes) - Coordinates of nodes used to construct MLS approximation % x(npoints) - Coordinates of points whose MLS shape function to be evaluated % dm(nnodes) - Radius of support of nodes % wtype - Type of weight function % para - Weight function parameter % % OUTPUT PARAMETERS % PHI - MLS Shpae function % DPHI - First order derivatives of MLS Shpae function % DDPHI - Second order derivatives of MLS Shpae function