求解扩散方程的一类交替分组四点方法

A CLASS OF ALTERNATING GROUP METHOD OF FOUR POINTS FOR SOLVING DIFFUSION EQUATIONS

给出了一种交替分组四点格式 ,该方法绝对稳定 ,具有并行本性 ,便于在并行计算机上直接使用 .

A class of alternating group method of four points for solving diffusion equation is presented here. The method is unconditionally stable and has the obvious property of parallelism. This method can be used directly on parallel computers. Numerical experiments show that the method has high accuracy. [