摘要: 用待定参数法构造了解一维抛物型方程的分支稳定的高精度显式差分格式 ,截断误差为O(△t4△x4) ,稳定性条件为r=α△t/△x2 <1 /2 .
中图分类号:
马明书, 王肖凤 . 解抛物型方程的分支稳定的高精度显式差分格式[J]. 数学季刊, 2000, 15(4): 98-103.
MA Ming-shu, WANG Xiao-feng. An Explicit Difference Scheme with High Accuracy and Branching Stability for Solving Parabolic Partial Differential Equation [J]. Chinese Quarterly Journal of Mathematics, 2000, 15(4): 98-103.