摘自
http://www.encyclopediaofmath.org/index.php/Lax-Wendroff_method
得到
采用中心差分格式
便得到Lax-wendroff方法
inally, the space derivatives in (a4) are approximated by central differences, giving the Lax–Wendroff method
| | (a5) |
where the coefficients
are functions of the Courant number
| |
namely
| | (a6) |
| |
Lax-Wendroff 方法是3點的方案