04 2020 档案

测量平差
摘要:求坐标精度: https://www.cnblogs.com/pylblog/p/10464467.html 由泰勒展开式到微分: 一阶展开 Z = f(x1,x2,...xn) = f(x10 , x20, ...xn0) + δf / δx1 * (x1 -x10) + ... δf / δxn 阅读全文

posted @ 2020-04-14 16:22 耀礼士多德