摘要
随着计算机件技术与数学科学的不断发展,虽然测量平差技术已经取得了很大的进步,但在技术实现方面还存在不少问题。目前,市场上推出的测量平差软件或平差大全,大都是在PC-1500机上用QBASIC语言进行平差处理,在使用时常会遇到无法满足现实测绘工作的要求,而且很难对其源程序进行改进。现充分利用矩阵行列式初等变换性质以及C语言中指针动态性优于函数递归调用的特性来实现并优化了测量平差电算程序中的关键技术——矩阵求逆。
Along with the development of computer technology and mathematics, although the progress of survey adjustment technology was greatly made, it had a lot of question lied in. At present, a lot of survey adjustment software's in the market supplied are mainly programmed on the PC-1500 through QBASIC language, which does not often meet the need of the survey in reality, and it is difficult to optimize the original program. The paper made good use of computer technology and matrix theory knowledge realizing and optimizing the crux-matrix inversion of the survey adjustment.
出处
《化工矿产地质》
CAS
2004年第2期101-106,共6页
Geology of Chemical Minerals
关键词
测量平差
电算
矩阵求逆
优化
survey adjustment, programming, matrix inversion, optimizing.