摘要
就一维抛物型方程构造了一个两层七点半显差分格式,格式的截断误差达到0(2τ+h4),稳定性条件是0<r≤0.4647.
A semi-explicit differencing scheme of seven points for solving the parabolic equations of onedimensions is presented in this paper,The truncation error is 0(τ^2 + h4) ,and the stability condition is .
出处
《贵州大学学报(自然科学版)》
2006年第1期31-34,共4页
Journal of Guizhou University:Natural Sciences
基金
贵州省教育厅科研基多资助
关键词
一维抛物型方程
半显差分格式
截断误差
稳定性条件
one-dimension parabolic equation
semi-explicit differencing scheme
the order of the truncation error
Stability condition.