For node number n , the series equations can be written as a linear equations, also can be express as a triangle array as following.

此线性方程组可用追赶法求解，也可用高斯法求解，还可以采用迭代法求解。

youdao

For node number n , the series equations can be written as a linear equations, also can be express as a triangle array as following.

此线性方程组可用追赶法求解，也可用高斯法求解，还可以采用迭代法求解。

youdao