The solution of arc length of sectional ellipse for geodeticproblem, which is based on the direct algorithm of meridian arc length is introduced in this paper.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
2
The directgeodeticproblem is a very old one.
大地测量主题正算问题是一个古老的课题。
3
When they are used for the directgeodeticproblem of long distance, their computational efficiency is better than that of simple iterative means.