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[ÇóÖú] matlabÈýά»­Í¼ÎÊÌ⣬ÄÚº¬»ý·Ö¡£¸ß·ÖÇóÖú£¬ÔÚÏßµÈ

clc;clear all;
d=0.01;
x=-0.1:d:0.1;
z=-0.1:d:0.1;
y=-0.1:d:0.1;
[x,z]=meshgrid(x,z);
for i=1:length(x)
    for j=1:length(z);
    c(i,j)=exp(y.^2./(x(i).^2)+z(j).^2./(6.*x(i));
    c1=trapz(y,c(i,j));%(x,z)µã¶Ôº¯Êýc¶Ôy»ý·Ö
    end
end
figure,surf(x,z,c1);

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csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

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dbb627: ½ð±Ò+2, ¸ÐлӦÖú 2012-11-27 08:52:44
½ðǹÓã: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-02 11:30:57
CODE:
clc;clear all;
d=0.01;
x=-0.1:d:0.1;
z=-0.1:d:0.1;
y=-0.1:d:0.1;
[x,z]=meshgrid(x,z);
for i=1:length(x)
     for j=1:length(z);
        C=exp(y.^2./(x(i).^2)+z(j).^2./(6.*x(i)));
        c1(i,j)=trapz(y,C);%(x,z)µã¶Ôº¯Êýc¶Ôy»ý·Ö
     end
end
surf(x,z,c1);

showmethemoney
2Â¥2012-11-26 13:53:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

½ðǹÓã

Òø³æ (ÕýʽдÊÖ)

¡ï
csgt0: ½ð±Ò+1, лл·ÖÏí 2012-12-03 11:15:25
ÎÊÌâÒѽâ¾ö£¬Ð»Ð»£¡
¸½ÉÏ´úÂë

Ö÷º¯Êý
clc;clear all;
d=0.01;
x=0.1:d:0.2;
z=-0.2:d:0.2;
[x,z]=meshgrid(x,z);
[m,n]=size(x);
for i=1:m
     for j=1:n
         c1(i,j)=quad(@(y)fun2(y,x(i,j),z(i,j)),-0.2,0.2);%(x,z)µã¶Ôº¯Êýc¶Ôy»ý·Ö
     end
end
surf(x,z,c1);

µ÷Óú¯Êý
function f=fun2(y,x,z)
f=exp(y.^2./(x.^2)+z.^2./(6.*x));
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3Â¥2012-12-02 11:43:08
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