matlab解微分方程时出现以下错误？？急阿

来源：百度知道 编辑：UC知道 时间：2024/06/06 03:27:04
>>[x,y,z,v,w]=dsolve('Dx=-2*(A+A1)*x+u1*(y+z)+u*v','Dy=-2*u1*y+A1*(x+v)','Dz=-2*u1*z+A1*(x+v)','Dw=-2*u*w+A*v','Dx+Dy+Dz+Dv+Dw=0','x(0)=1,y(0)=0,z(0)=0,v(0)=0,w(0)=0')
??? Error using ==> dsolve
Error, (in combine/radical) integer too large in context
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看这里
http://www.mathworks.com/support/solutions/data/1-1AG3M.html?solution=1-1AG3M

Technical Solutions
Why do I receive the error message "Error, integer too large in context" while using the Symbolic Math Toolbox?

Date Last Modified: 06 Nov 2007 Solution ID: 1-1AG3M
Product: Symbolic Math Toolbox™
Reported in Release: R13
Fixed in Release:
Platform: All Platforms
Operating System: All OS

Subject:
Why do I receive the error message "Error, integer too large in context" while using the Symbolic Math Toolbox?

Problem Description:
The following example produces an error:

I=sqrt(-1);
j=0;
for E=1000:0.01:1100,
j=j+1;
f(j)=zeta(0.5+I*E);
end

The error message I receive is:
??