请教ContourPlot出不了图这是为什么，代码如下，图如下

水墨林

1. k = 2*10^9; d = 10; M = 2.19*10^9; P = ; g8 E4 ~4 c: f2 t  l
   
2. 2.19*10^9; t = 1; h = 0.025; q = 1000;# D) P+ o) O( }( l' S6 O- o+ M
   
3. w = 0.01; r = 0.1, F0 d& r9 I5 N. s9 U  Y0 Z9 M
   
4. A = (3*M*P)/(M*P + 3*k*M + 3*k*P);
   & H( {6 _% T\" C+ `' M9 Y
5. 
     o. }' w1 A' ~3 k/ k
6. B = (3*M)/(P + 3*k);
   5 I) W- `& H5 ~$ d
7. 
   0 p; N# {1 \. q: U5 h, s
8. Q = (3*k*M + 3*k*P + 7*M*P)/(M*P + 3*k*M + 3*k*P);1 G% ^! I\" k( B3 ~( F
   
9. s = (7*M + 6*k)/(P + 3*k);) S\" U5 K. k( a# R# _5 V- @\" S
   
10. a = E^((M*P*t + 3*k*M*t + 3*k*P*t)/(3*k*d + P*d))5 @0 g$ {  f5 C  H4 I; r/ X
    
11. G = (z - h)/Sqrt[(r^2 + z^2 - 2*h*z + h^2)] - (z - h)/. `4 C+ @3 v2 T, P0 \1 m
    
12.    Sqrt[(r^2 + h^2 + 2*h*z + z^2)];4 v' _4 O7 O& F! j; \% q
    
13. H = (z^3 - h^3 - 3*z^2*h + 3*h^2*z)/Power[z^2 - 2*h*z + h^2 + r^2, (
    % ~! C\" ^  \/ l: X% R& J: B# O9 O* c
14.   3)^-1];
    ; b; L+ @3 [7 J+ L, ]3 r
15. U = (z^3 + 2*h*z^2 + z*h^2)/Power[z^2 + 2*h*z + h^2 + r^2, (3)^-1];3 R. `5 x- `8 f: L) h6 F# w+ k
    
16. / U- ~; p0 H; A\" j, Q5 z
    
17. J = (18*h^2*z^3 + 18*h^3*z^2 + 6*h^4*z + 6*h*z^4)/Power[
    7 I  t0 G! ^0 i1 x- G4 d% r
18.   z^2 + 2*h*z + h^2 + r^2, (5)^-1];$ V( v$ x1 c/ I$ G
    
19. M = 1 - h^3/Power[h^2 + w^2, (3)^-1];
    1 Z2 d, t\" q3 `  e: ^\" I# P
20. L[r_, z_] = * M& C6 S$ W6 N\" w  v
    
21.   4*q*M*A*G - 4*q*M*a*G*A + 4*q*M*a*G*B + 4*q*M*H + 4*q*M*U*Q -
    + B: @' _9 |  o4 ]\" o) S$ h% t! ~
22.    4*q*M*a*U*Q + 4*q*M*s*a*U + 4*q*M*s;
      X, W/ P% P- K! A
23. ContourPlot[c[r, z], {r, 0, 0.0001}, {z, 0.025, 0.035}]

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newanswer

楼主，这个是想要用什么软件做图

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".
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