急求!!! 大学数学,用matlab解决问题,题目是一维抛物型偏微分方程差分解...答:function [u,x,t] = EF_Euler(A,xf,T,it0,bx0,bxf,M,N)解方程 A u_xx = u_t , 0 <= x <= xf, 0 <= t <= T 初值: u(x,0) = it0(x)边界条件: u(0,t) = bx0(t), u(xf,t) = bxf(t)M : x 轴的等分段数 N : t 轴的等分段数 dx = xf/M; x =...
MATLAB解一维动态偏微分方程,具体方法不限,万分感谢答:function pde m=0;n=101;x=linspace(0,0.34,n);t=linspace(0,200,n);sol=pdepe(m,@klfunPDE,@klfunIC,@klfunBC,x,t);u=sol(:,:,1);surf(x,t,u)xlabel('z'),ylabel('t'),zlabel('X')--- function [c,f,s]=klfunPDE(x,t,u,du)c=457.5/0.0296;f=du;s=-1.6/...