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breathwave

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z=x*y+x*(log((128-y)^0.6)+(8/((128-y)^0.6))^2.5);
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x=(1:128)';
y=1:128;
z=x*y+x*(log((128-y)^0.6)+(8/((128-y)^0.6))^2.5;
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Inputs must be a scalar and a square matrix.
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breathwave

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6Â¥2011-11-21 11:30:52
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dbb627

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breathwave(½ð±Ò+5): ÎÊÌâj½â¾öÁË£¬·Ç³£¸Ðл°¡ 2011-11-17 23:16:50
ÓàÔó³É(½ð±Ò+1): лл²ÎÓëÓ¦Öú£¬»¶Ó­³£À´³ÌÐòÓïÑ԰棡 2011-11-19 14:28:59
CODE:
%ÇúÏß
x=1:128;
y=1:128;
z=x.*y+x.*(log((128-y).^0.6)+(8./((128-y).^0.6)).^2.5);
plot3(x,y,z)
%ÇúÃæ
[x,y]=meshgrid(1:128,1:128);
z=x.*y+x.*(log((128-y).^0.6)+(8./((128-y).^0.6)).^2.5);
figure;mesh(x,y,z)

The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2011-11-17 21:16:52
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breathwave

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ÄãºÃ£¡ÎÒÏëÇëÎÊһϣ¬ÕâÖÖÈýάͼ£¬Ó¦¸Ã»­³öÀ´ÊÇÇúÃæÍ¼£¬ÎªÊ²Ã´»¹¿ÉÒÔ»­³ÉÒ»ÌõÇúÏß°¡£¿ÊDz»ÊÇÔÚÕâÌõÇúÏßÉÏÊÇx=y£¿
3Â¥2011-11-21 10:12:40
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dbb627

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ÓàÔó³É(½ð±Ò+1): лл²ÎÓëÓ¦Öú£¡ 2011-11-21 12:11:32
ÒýÓûØÌû:
3Â¥: Originally posted by breathwave at 2011-11-21 10:12:40:
ÄãºÃ£¡ÎÒÏëÇëÎÊһϣ¬ÕâÖÖÈýάͼ£¬Ó¦¸Ã»­³öÀ´ÊÇÇúÃæÍ¼£¬ÎªÊ²Ã´»¹¿ÉÒÔ»­³ÉÒ»ÌõÇúÏß°¡£¿ÊDz»ÊÇÔÚÕâÌõÇúÏßÉÏÊÇx=y£¿

ÕâÀïÖ÷Òª¿´£¬xÓëyµÄȡֵ£¬ºÍ·½³ÌÐÎʽ£¬ÀýÈçÂÝÎÆÏß·½³Ì
x^2+y^2=r^2;
z=k¡¤[2¦Ð+arctan(y/x)];
»­³öÀ´¾ÍÊÇÇúÏß
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
4Â¥2011-11-21 11:12:37
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