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suzhiping

гæ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúmatlabÎÊÌâ

t=2.06;
m=6e5;
f=2e-15;
c=0.082;
x_v=0.2:0.01:0.4;
syms x y;
f=((1-x)*(m^(1/t)-y^(1/t)))/(m^(1/t)+(1-c)/c*(y^(1/t)))+x*(f^(1/t)-m^(1/t))/(f^(1/t)+(1-c)/c*(y^(1/t)));
for i=1:length(x_v)
    ff=subs(f,x,x_v(i));
    y_v(i)=double(solve(ff));
end
plot(x_v,abs(y_v));

ÇëÎʸ÷λ´óÏÀÉÏÃæµÄ³ÌÐòÔËÐÐΪʲô×ÜÊDZ¨´í£ºIn an assignment  A(I) = B, the number of elements in B and I must be the same. Ó¦¸ÃÔõô¸Ä¡£Ð»Ð»£¡
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suzhiping

гæ (СÓÐÃûÆø)

x_v=1.2:0.01:1.4ʱ¿ÉÒÔ»­³öÇúÏß
x_v=0.2:0.01:1.4ʱÏÔʾ³ö´í
2Â¥2012-04-24 16:33:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjliu1265

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+2, ллӦÖú£¡ 2012-04-25 00:16:22
suzhiping: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, 10 2012-04-25 20:54:02
Ó¦¸ÃÊÇÔÚ[0.2,1.2]Õâ¸öÇø¼äÓжà½â´æÔÚ£¬Äã¿ÉÒÔ°´ÏÂÃæµÄ·½Ê½È¡µÚÒ»¸ö½â£º
t=2.06;
m=6e5;
f=2e-15;
c=0.082;
x_v=0.2:0.01:0.4;
syms x y;
f=((1-x)*(m^(1/t)-y^(1/t)))/(m^(1/t)+(1-c)/c*(y^(1/t)))+x*(f^(1/t)-m^(1/t))/(f^(1/t)+(1-c)/c*(y^(1/t)));
for i=1:length(x_v)
    ff=subs(f,x,x_v(i));
    rx=double(solve(ff));
    y_v(i)=rx(1);
end
plot(x_v,abs(y_v));
3Â¥2012-04-24 17:18:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luxujie3

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2012-04-25 00:16:30
ÎÒ¾õµÃÊÇÄãµÄ×Ô±äÁ¿¸úº¯ÊýÖµµÄ¸öÊý²»Æ¥Åä
4Â¥2012-04-24 19:23:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luoheng27

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2012-04-25 22:52:08
solve(ff)Õâ¸öº¯ÊýµÃµ½µÄ½â²»Ö¹Ò»¸ö£¨Ó¦¸ÃÊÇÁ½¸ö»òËĸö¸´Êý£©£¬Äã¿ÉÒÔÏȰѡ°solve(ff)¡±Õâ¸öÓï¾äÔÚmatlabÖ÷´°¿ÚÖÐÔËÐУ¬²é¿´ansµÄ½á¹û£¬È»ºóÕÒµ½ÓëÄãÎÊÌâʵ¼ÊÇé¿öÏà·ûµÄ½â£¬
5Â¥2012-04-25 11:17:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yunrong293

ľ³æ (СÓÐÃûÆø)

6Â¥2012-04-25 15:20:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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