Multivariable equation set fitting method is derived on the basis of least square method principle. 根据最小二乘法的求解原理，建立了一种适用于多变量方程组系数参数的拟合算法。
Enligthened by a ch ildren game, this paper constructed an optimal layout fitting algorithm for irre gular shape pieces on a sheet. 从拼图游戏的启发构造了一个异形零件优化排样的拟合算法。
