f积分出来是这个结果,是不是因为这是个奇异积分？
t=2;
q=int(f,z,0,t)
Warning: Explicit integral could not be found.
> In E:\MATLAB6p5\toolbox\symbolic\@sym\int.m at line 58
q =
int(1/2*exp(1/2*(-x^2-y^2)/(2-z)^(1/2)/(4*a*(2-z)+r^2))/(2-z)^(1/2)/(4*a*(2-z)+r^2),z = 0 .. 2)
引用:
作者: fanxing39
t不赋值，没办法求出q
|