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weiqingchinaͳæ (СÓÐÃûÆø)
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º¯ÊýÈçÏ z = 10681093296868640625*(-y^(500/161)*(24457*(4/25-x^2)^(1/2)*(1/25000)-24457/62500)/(238763*(201/500-(4/25-x^2)^(1/2))^(822/161)*(1/411000)+25921*((4/25-x^2)^(1/2)-201/500)^(822/161)*(1/411000)))^(161/500)*(1/268435456) ÊÇÒ»¸ö¹ØÓÚxyµÄº¯Êý£¬»æÍ¼µÄ³ÌÐòÈçÏ [x,y] = meshgrid(0:0.1:1); z=(10681093296868640625*(-(y^(500/161)*((24457*(4/25 - x^2)^(1/2))/25000 - 24457/62500))/((238763*(201/500 - (4/25 - x^2)^(1/2))^(822/161))/411000 + (25921*((4/25 - x^2)^(1/2) - 201/500)^(822/161))/411000))^(161/500))/268435456; mesh(x,y,z),xlabel('x'),ylabel('y'),zlabel('z') ±¨´íÈçÏ Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 5.690563e-277. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 1.869958e-36. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 1.869958e-36. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 7.144626e-19. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 1.869958e-36. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 7.144626e-19. Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 1.847973e-34. Error using ^ Input to EIG must not contain NaN or Inf. Error using mesh (line 76) X, Y, Z, and C cannot be complex ÓÐÈËÄܽâ¾öô |
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jiji_n
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[x,y] = meshgrid(0:0.1:1, 0:0.1:1); z=(10681093296868640625*(-(y.^(500/161).*((24457.*(4/25 - x.^2).^(1/2))/25000 - 24457/62500))./((238763*(201/500 - (4/25 - x.^2).^(1/2)).^(822/161))/411000 + (25921*((4/25 - x.^2).^(1/2) - 201/500).^(822/161))/411000)).^(161/500))/268435456; figure,mesh(x,y,abs(z)) % ÎÒÒ²²»ÖªµÀΪʲôËã³öÀ´ÊǸ´Êý£¬ÄãµÃ×Ðϸ²é²é |
2Â¥2013-04-09 08:05:46
dingd
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3Â¥2013-04-09 08:43:53
wangyuewu08
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4Â¥2013-04-09 17:16:13
weiqingchina
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5Â¥2013-04-12 12:57:24
weiqingchina
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6Â¥2013-04-12 12:58:52
weiqingchina
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7Â¥2013-04-12 12:59:25













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