摘要
本文讨论了非线性最小二乘平差的一种新的解法并证明了其收敛性；以间接平差为例用流形理论讨论了该种解法的几何意义。
In this paper,we discuss the solution to the nonlinear squares adjustment and itsconvergence;Also,its geometrical explanation is discussed with the manifold theory,when dothis,the indirect adjustment is taken as an example.
关键词
非线性
迭代解法
最小二乘法
平差
non-linear least squares adjustment
the middle value theory
manifold
tangent space
