mathieu_initfun.m

来自「matlab7.0从入门到精通(光盘内容)」· M 代码 · 共 6 行

%Mathieu_initfun.m
%4阶Mathieu方程的初始值
function yinit = Mathieu_initfun(x)
yinit(1) =  cos(4*x); 
yinit(2) =  -4*sin(4*x);