The treatment, by which the non-homogeneousequation was transformed into homogeneous equation, not only simplifies.
将非齐次方程转化为齐次方程不仅使问题变得大为简化，同时也减少了数值计算的工作量。
2
Based on the original precise integration method, the problem that singular matrix appears in non-homogeneousequation was discussed.
在原有精细积分法的基础上，对非齐次方程出现奇异矩阵的问题进行探讨。
3
First of all, a non-linear Schrodinger equation can be converted into homogeneous equations, and then the precise integration method can be used to solve these problems.