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xiashaoyan

гæ (ÕýʽдÊÖ)

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·ÛÌåȦ

гæ (³õÈëÎÄ̳)

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3dmax Á˽âһϡ£ÏÖÔÚºÜ¶àµØ·½¶¼ÓÃÕâ¸ö¡£
2Â¥2018-05-31 18:17:28
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cjf0826

гæ (³õÈëÎÄ̳)

3Â¥2018-06-01 23:53:25
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ayismas

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
R language, Python,µÈµÈ¶¼¿ÉÒÔ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
4Â¥2018-06-02 00:09:46
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FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

CODE:
function ff(xmin,xmax,fx)
    clf;
    xx=linspace(xmin,xmax);     yy=xx;
    [x,y]=meshgrid(xx,yy);
    z=eval(fx);     z=(z<=0);
    plot3(x,y,z);     view(-45,3);
    title(fx);     xlabel('x');    ylabel('y');    zlabel('z');    grid on;    axis tight;
end

f3(-6,6,'(x-1).^2-(y-1).^2-1')

5Â¥2018-06-05 08:16:55
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FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ff(-6,6,'(x-1).^2-(y-1).^2-1')
6Â¥2018-06-05 08:17:23
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