F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): 0 }! \7 b+ E: x; M( M. T& L9 NG := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):( E; h5 j& a& r9 u' s/ V
Q := subs({u1 = 2.2*10^2, u2 = 0}, G): $ C, l7 m$ Q8 d' v6 o, A% Hplot(Q, u3 = -10 .. 10)* \. v3 n( D2 i: e9 Z$ y5 j4 i
这个程序运行的时候提示Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct, C5 C7 H1 x2 z Y: V
是调用顺序上错误,能帮我看看是哪里的调用顺序有问题吗? 9 B) T& S* W7 V9 ~