F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):" l0 F0 S x! w7 h8 U8 l5 p2 i/ s3 C
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): " O2 K4 P z% r+ j% L" E. TQ := subs({u1 = 2.2*10^2, u2 = 0}, G): 8 f: W6 P( ?- jplot(Q, u3 = -10 .. 10) 9 ^- H# I- U. Q. E( [4 F* a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 ! t9 S( E* X( j! ^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?5 } T( `6 I* X+ ]