backward substitution meaning in English
后退代入
Examples
- Only center and neighboring points are used in present scheme , so the method of forward elimination and backward substitution can be directly used to solve linear simultaneous equations obtained from the scheme
该方法仅涉及中心点及相邻网格点，具有四阶精度，并且由所提格式得到的线性方程组是三对角线型的，可以直接采用追赶法进行求解。