该程序为matlab环境下程序，主要演示法国尼斯天文台埃农教授在研究天体力学过程中提出了许多二维映射，通常说的是埃农映射H。-The program for the matlab environment procedures, the main demonstration of the Observatory in Nice, France, Egypt and a professor of agricultural research celestial mechanics in the process put forward a number of two-dimensional mapping, is usually said that the Egyptian agricultural mapping H.