此算法功能为太阳高度角和方位角的计算，适用于全球各地，且精度极高，经检验，适用于科研，生产。-This algorithm functions as the solar elevation angle and azimuth calculation applied to the world, and high precision, the test for scientific research and production.

该算法能够根据地球上任意位置计算其日出、日落时间，能够计算该地在指定时间的太阳高度角、方位角，能够计算日地距离、太阳位置等。-The algorithm can calculate the sunrise and sunset time according to any position on the earth. It can calculate the solar altitude angle and azimuth angle of the ground at the appointed