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clear;
syms x Z;
w=0:2:10;
R=zeros(1,length(w));
for i=1:length(w)
  for a=1:10
      Z=Z*0.5*(1+erf((200-(a+1)/75)/(40*sqrt(2))));
  end
  y=int(((1/(60*sqrt(2*pi)))*exp(-(x-600)^2/7200))*Z,x,-inf,inf);
  R(i)=vpa(y,10);
end
plot(w,R,'r.')
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  • 2016-01-23 14:58:37, 19 K

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wuyu__

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wordÎĵµ´ò²»¿ª£¬  
...
R(i)=y;
end
R=double('R');
plot(w,R,'r.')
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Good Good Study,Day Day UP
2Â¥2016-01-23 23:36:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuyu__

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

syms Z x
w=0:2:10;
R=zeros(1,length(w))*sym('1');
for i=1:length(w)
  for a=1:10
      Z=Z.*0.5.*(1+erf((200-(a+1)/75)/(40.*sqrt(2))));
  end
   R(i)=int(((1/(60.*sqrt(2*pi))).*exp(-(x-600)^2/7200)).*Z,x,-inf,inf);
end
R=double('R');
plot(w,R,'r.')
Good Good Study,Day Day UP
3Â¥2016-01-23 23:39:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuyu__

Ìú³æ (СÓÐÃûÆø)

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Good Good Study,Day Day UP
4Â¥2016-01-23 23:40:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1375481653

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by wuyu__ at 2016-01-23 23:40:17
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