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fangkangfk

гæ (СÓÐÃûÆø)

[ÇóÖú] ¸÷λ´óÉñ°ïÎÒ¿´¿´Õâ¸ö³ÌÐò ÒÑÓÐ1È˲ÎÓë

clear all
syms x,y;
p=0:0.1:5;
k=0.5;
m=zeros(501,1);
l=zeros(501,1);
for i=1:501
   c=fsolve(@(x)2*x(1)-2*x(1)^-5+2*k*(x(1)^3-x(1)^-3)-2*x(2)*x(1)^3-p(i)*x(1)^2,-2*x(1)^2-x(1)^-4+3-k*(x(1)^4+2*x(1)^-2-3)+y(2)*(x(1)^4-1)+2/3*p(i)*(x(1)^3-1),[1,0],optimset('Display','off'));
   m(i)=c(1);
   l(i)=c(i);
end
b=[p',l];
save  b.txt b -ascii
plot(p,l)



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  • ¸½¼þ 1 : myfun.m
  • 2015-11-03 15:24:25, 186 bytes
  • ¸½¼þ 2 : fsloveTest.m
  • 2015-11-03 15:24:32, 217 bytes
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wake_up

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fangkangfk

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wake_up at 2015-11-02 21:10:38
´íÎóÄãÒ²ÌùÉÏÀ´°¡¡£Èð³ÃDz´íÎóÄØ£¿

¾ÍÊÇÏëÇóÖúһϴóÉñ°¡£¬Æäʵ¾ÍÊǽâ2*x(1)-2*x(1)^-5+2*k*(x(1)^3-x(1)^-3)-2*x(2)*x(1)^3-p(i)*x(1)^2=0
-2*x(1)^2-x(1)^-4+3-k*(x(1)^4+2*x(1)^-2-3)+y(2)*(x(1)^4-1)+2/3*p(i)*(x(1)^3-1)=0Õâ¸ö·ÇÏßÐÔ·½³Ì×飬ÀïÃæµÄp£¨i£©ÊǸöÏòÁ¿×é
3Â¥2015-11-02 21:17:21
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fangkangfk

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by wake_up at 2015-11-02 21:10:38
´íÎóÄãÒ²ÌùÉÏÀ´°¡¡£Èð³ÃDz´íÎóÄØ£¿

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