This solution routine can be further improved to solve the inversive problems of engineering.

该方法可进一步改进应用于其他工程反问题中去。

An inversive research method was proposed through analyzing the complicated changing features of permeability of coal seam and the problems existing in actual measurement.

分析了煤层渗透率的复杂变化特点和实际测量上存在的问题，提出其反演方法。

By using inversive congruential method, this paper researches the algorithm to generate pseudo-random Numbers and the general principle for compound inversive congruential method.

本文研究了逆同余产生伪随机数的方法，给出了一般的组合逆同余法算法。