测量专业基本计算与编程大地坐标转换与GPS控制网平差计算及软件系统-刘大杰.part2-Measurement a professional basic computing and programming geodetic coordinate conversion with GPS control network adjustment calculation and software systems- Liu Dajie part2

进行测量中的坐标转换，高斯投影转换，大地正算-Measurement of the coordinate transformation, Gauss projection conversion, the earth is considered so

输入大地坐标，转换为大地直角坐标或 输入大地直角坐标，转换为大地坐标(The interconversion between the earth coordinates and the earth's rectangular coordinates.)