Analysis on the Calculation Method of Solar and Lunar Eclipses in Zhiweili
This paper analyzes the overall thinking of solar and lunar eclipse in Zhiweili.Using the method of literature analysis,the algorithm of middle of an eclipse,eclipse limit and magnitude of solar and lunar eclipse in the Zhiweili have been completely interpreted.This paper gives a complete process of the eclipse calculation of Zhiweili.In comparison with the eclipse algorithms of Chongti anli and Ji-yuanli in the Song Dynasty,it is pointed out that Zhiweili should have been developed by integrating the two calendars and adding or subtracting them.
Zhiweilisolar eclipselunar eclipsemiddle of an eclipse:magnitude of an eclipse