摘要
从原型值ｂ_(ｉｊ)出发，对网格点作“点点通过”，逐步通过先求两组二阶偏导数，再进行光顺与拟合检查，并求新型值方法达到光顺的目的。
Start with Primitive Value b_ij Make all points fit the mesh. Then by means of obtaining the two group secord - order partial derivatives, checking the smooth and fitting, and getting. The new Value to carry out the smooth.
