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hhai12357

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matlabÖÐΪʲôÕâ¸öº¯ÊýÖ»ÄÜÊä³öµÚÒ»¸ö²ÎÊý£¿ÄÇλ´óÉñ°ï°ïæ¡£Sample Text
function [n,y]=HT(f,c,e)
%¼ÆËã²½³¤
y1=diff(f,2);
f1=@(x)eval(y1);
[~,fmin]=fminbnd(f1,c(1),c(2));
y1=diff(-f,2);
f1=@(x)eval(y1);
[~,fmax]=fminbnd(f1,c(1),c(2));
b=max(abs(fmin),abs(fmax));
n=ceil((b*(c(2)-c(1))^3/12/e)^0.5);
%½øÐмÆËã
h=(c(2)-c(1))/n;
i=1:n+1;
x(i)=c(1)+(i-1)*h;
y=subs(f,c(1))+subs(f,c(2));
for i=2:n-1
    y=y+2*subs(f,x(i));
end
y=h/2*y;
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libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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hhai12357: ½ð±Ò+5, ¡ïÓаïÖú, ÒѾ­½â¾öÁË»¹ÊÇлÁË¡£½á¹û·¢ÏÖ£¬ÔÚÃüÁî´°¿ÚʹÓÃÖ»ÄÜÊä³öÒ»¸ö²ÎÊý£¬Ôڱ༭´°¿Ú¾ÍûÊÂÁË¡£ 2012-12-14 17:02:46
xzhdty: ½ð±Ò+1, ллæôÆï½«¾ü 2012-12-14 20:41:27
matlab¿ÉÒÔ·µ»ØÈÎÒâ¸ö²ÎÊý,Ö»ÒªÄã±£Ö¤ÕâЩ·µ»ØµÄ²ÎÊýÔÚº¯ÊýÌåÖж¼±»¸³Öµ
¾ßÌå·µ»Ø¼¸¸ö,¸úµ÷Ó÷½Ê½ÓйØ,Èç¹ûµ¥·µ»Ø²ÎÊýµ÷ÓÃ,Ö»·µ»ØµÚÒ»¸ö,ÀýÈç
CODE:
[a,b,c,d,e] = test()
a = 1;
b = 2;
c = 3;
d = 4;
e = 5;
end

µ÷ÓõÄʱºò,ÏÂÃæÕâÑùµ÷ÓþÍÄܵõ½ËùÓÐ5¸ö·µ»Ø²ÎÊý
CODE:
[a1,b1,c1,d1,e1] = test();

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2012-12-14 16:46:32
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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