F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): % H$ x2 g$ S3 pG := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): W( ]4 b) x1 N' f" U- G
Q := subs({u1 = 2.2*10^2, u2 = 0}, G):9 A. V4 O% N1 L) L: d. X. z
plot(Q, u3 = -10 .. 10) " w3 y/ k, P2 K4 u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 correct8 H1 Y, S- L* e, n) M! }
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?7 W1 ]/ P% C% A7 D7 q. X