The Yz jie 易解, Interpretation of the Yi (Book of Changes) was completed by WANG An-shi in 1035-1036 during the reign of Emperor Ren zong of Song.
《易解》撰于宋仁宗嘉(?)二、三年间。
The main works of Wang An-shi's Yi learning is Yi Jie, which has 14 volumes (its version named Yi Yi in Xining period, 20 volumes).
王安石的《易》学著作主要为《易解》十四卷(其熙宁年间的改定本称《易义》，编为二十卷)。
Based on reference[1],the paper systematically explains the basic thinking,the steps of the algorithm,theoretical analyses and instance of a simple method of linear programming for bounded variables.
本文在[1]的基础上,较系统地叙述了有界变量线性规划一种简易解法的基本思路、方法步骤、理论分析和应用举例。