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 =
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2. 2.19*10^9; t = 1; h = 0.025; q = 1000;7 h! j8 }; d7 _* h# [( r' Q
   
3. w = 0.01; r = 0.1
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4. A = (3*M*P)/(M*P + 3*k*M + 3*k*P);. b% f, `; m\" r4 F' S# v
   
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6. B = (3*M)/(P + 3*k);
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8. Q = (3*k*M + 3*k*P + 7*M*P)/(M*P + 3*k*M + 3*k*P);
   ' \1 M) i# q# [  e
9. s = (7*M + 6*k)/(P + 3*k);8 [2 M\" ?! Q/ @4 f7 y1 ~
   
10. a = E^((M*P*t + 3*k*M*t + 3*k*P*t)/(3*k*d + P*d))3 I+ o# Q9 X( \8 [+ m( c
    
11. G = (z - h)/Sqrt[(r^2 + z^2 - 2*h*z + h^2)] - (z - h)/7 }! I# [2 t8 `1 |
    
12.    Sqrt[(r^2 + h^2 + 2*h*z + z^2)];$ c6 [  ^6 s* a- V3 z\" r1 l
    
13. H = (z^3 - h^3 - 3*z^2*h + 3*h^2*z)/Power[z^2 - 2*h*z + h^2 + r^2, (
    ' o( c% ~$ c8 y  L\" c+ k
14.   3)^-1];
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15. U = (z^3 + 2*h*z^2 + z*h^2)/Power[z^2 + 2*h*z + h^2 + r^2, (3)^-1];
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16. 
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17. J = (18*h^2*z^3 + 18*h^3*z^2 + 6*h^4*z + 6*h*z^4)/Power[
    / f9 j3 q( _$ y+ q* k% F
18.   z^2 + 2*h*z + h^2 + r^2, (5)^-1];
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19. M = 1 - h^3/Power[h^2 + w^2, (3)^-1];; A1 y+ j# ]: p; X0 B! \
    
20. L[r_, z_] =
    & V+ H; g& m- C\" o: o
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 - - q( ~. c5 a4 B6 y4 p\" @) J
    
22.    4*q*M*a*U*Q + 4*q*M*s*a*U + 4*q*M*s;
    3 u! I\" E. x$ S
23. ContourPlot[c[r, z], {r, 0, 0.0001}, {z, 0.025, 0.035}]

复制代码

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宏心

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

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

newanswer

楼主，这个是想要用什么软件做图
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