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СÁõ8885

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Matlab,½â¸´Êý·½³Ì

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  • ¸½¼þ 1 : shuju.txt
  • 2012-05-21 20:01:14, 2.77 K

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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
СÁõ8885: ½ð±Ò+1, лл²ÎÓë 2012-05-21 21:10:47
ÓÃ1stOptÊÔÊÔ£¬±È½Ï¼òµ¥£¬ÏÂÃæ¼ÙÉèq=3.5, a=0.25£¬ÒÔǰ10¸öÊý¾ÝΪÀý¼ÆË㣺
CODE:
Constant q=3.5,a=0.25;
ConstStr x1=a1+b1*i,x2=a2+b2*i;
LoopConstant
a1=[1.43,1.44,1.46,1.45,1.45,1.44,1.45,1.45,1.44,1.44],
b1=[0.02,0.04,0.05,0.02,0.05,0.06,0.06,0.05,0.07,0.09],
a2=[0.009780429,0.019290123,0.023456558,0.009512485,0.023781213,0.028935185,0.028537455,0.023781213,0.033757716,0.043402778],
b2=[0.004890215,0.008768238,0.009773566,0.003658648,0.00849329,0.009645062,0.008917955,0.006994474,0.009377143,0.011421784];
ComplexStr = i;
ComplexPar y;
Function (1-q)*(x2-x1)/x2^a*y^a-y+x1=0;

y.ʵ²¿        y.Ð鲿
26.0549308935745        -3.39054421631229
21.3634333717575        -2.15713840435354
20.5571962148911        -1.69871196786957
27.2314765798707        -2.70147269442524
20.4345049478304        -1.33862681249657
19.0671427961527        -0.949477270203328
19.371747766277        -0.850707043007433
20.575089935508        -0.966582317014032
18.2424521984911        -0.447405238620689
16.8276617636246        -0.0454317407652095
2Â¥2012-05-21 20:54:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijie169

Í­³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
СÁõ8885: ½ð±Ò+8, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-22 08:50:14
ÏÈÁÐÉÏmatlab´úÂë
CODE:
function f=main(name,a,q)
data=load(name);
x1=data(:,1)+data(:,2)*i;
x2=data(:,3)+data(:,4)*i;
x0=zeros(length(data),1);
f=fsolve(@(y)func(a,q,x1,x2,y),x0);
r=real(f);
r(:,2)=imag(f);
save('result.txt','r','-ascii');
function f=func(a,q,x1,x2,y)
f=(1-q).*(x1-x2)./x2^a.*y^a-y+x1;
end
end

Ê×ÏÈ£¬ÔÚmatlabÏÂÃæÐ½¨Ò»¸ömain.mµÄÎļþ£¬¸´ÖÆÉÏÎÒдµÄ´úÂ롣Ȼºó°ÑÊý¾ÝÎļþ¿½±´µ½main.mµÄĿ¼Ï¡£
name¾ÍÊÇÄãµÄÊý¾ÝÎļþ£¬ÀïÃæ³ýÁËÁÐÖ®¼äµÄÊý¾Ý£¬²»ÄÜÓÐÆäËûµÄ¶«Î÷£¬Êý¾ÝÎļþµÄÃû×ÖÓ¢ÎÄ¡£a£¬q²»ÓÃÎÒ¶à˵
µ÷ÓøñʽÊÇ£ºmain('data.txt',1,5)
ÕâÊÇÒ»¸öʾÀýdata.txt¾ÍÏñÏ൱ÓÚÄãµÄÎļþµÄÃû×Ö¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2012-05-22 07:09:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СÁõ8885

ľ³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by lijie169 at 2012-05-22 07:09:32:
ÏÈÁÐÉÏmatlab´úÂë

function f=main(name,a,q)
data=load(name);
x1=data(:,1)+data(:,2)*i;
x2=data(:,3)+data(:,4)*i;
x0=zeros(length(data),1);
f=fsolve(@(y)func(a,q,x1,x2,y),x0);
r=real(f);
r(:,

лл£¡ÎÒ½«ÄãµÄ´úÂëдÈëÖ®ºóÔËÐÐÔõô³ö´íÁË£¿ÕâÊÇʲôԭÒòÄØ£¿Çó½â¡£
>> main('2.txt',1/3,0.96)
??? Error: File: D:\Matlab\work\main.m Line: 6 Column: 11
"identifier" expected, "(" found.
4Â¥2012-05-22 08:49:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СÁõ8885

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by lijie169 at 2012-05-22 07:09:32:
ÏÈÁÐÉÏmatlab´úÂë

function f=main(name,a,q)
data=load(name);
x1=data(:,1)+data(:,2)*i;
x2=data(:,3)+data(:,4)*i;
x0=zeros(length(data),1);
f=fsolve(@(y)func(a,q,x1,x2,y),x0);
r=real(f);
r(:,

»¹ÓоÍÊÇÄܲ»ÄܶÔÿÐеijÌÐò×ö¸ö¼òµ¥µÄ×¢ÊÍ£¿ÎÒÊdzõѧÕߣ¬ºÜ¶à¶¼²»Ì«Ã÷°×£¬Çó¸ßÈ˴ͽ̡£¸Ð¼¤²»¾¡¡£
5Â¥2012-05-22 08:52:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijie169

Í­³æ (ÖøÃûдÊÖ)

½¨ÒéʹÓÃ2Â¥µÄ·½°¸£¬matlab½âÕâ¸öÐèÒª³õʼ½â£¬³õʼ½â¸øµÄ²»ºÃ£¬Ä¾Óд𰸣¡£¡£¡£¡
6Â¥2012-05-22 09:36:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xcj3630385

ľ³æ (СÓÐÃûÆø)

³¤½­11ºÅ

function f= f_main(data, a, q)
x1 = data(:,1) + data(:,2)*i;
x2 = data(:,3) + data(:,4)*i;

x0 = zeros(length(data),1);
f = fsolve(@(y)func(a,q,x1,x2,y), x0)
r = [real(f), imag(f)];
save('result.txt','r','-ascii');

function f = func(a, q, x1, x2, y)
f = (1-q).*(x2-x1)./(x2.^a).*(y.^a) - y + x1;
%±äÐÎʽ¡£
³¤½­11ºÅ
7Â¥2012-05-25 12:33:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xcj3630385

ľ³æ (СÓÐÃûÆø)

³¤½­11ºÅ

ÒýÓûØÌû:
7Â¥: Originally posted by xcj3630385 at 2012-05-25 12:33:54
function f= f_main(data, a, q)
x1 = data(:,1) + data(:,2)*i;
x2 = data(:,3) + data(:,4)*i;

x0 = zeros(length(data),1);
f = fsolve(@(y)func(a,q,x1,x2,y), x0)
r = ;
save('result.txt','r','-asci

µ÷Ó÷½Ê½ÈçÏ£º

clear all;
clc;

data = load('name.txt');  %name¼´µ÷ÓÃÎļþµÄÃû×Ö
a = 0.2;   %ÈÎÒâÖµ
q = 0.06;  %ÈÎÒâÖµ
f_main(data, a, q);
³¤½­11ºÅ
8Â¥2012-05-25 12:37:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СÁõ8885

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by xcj3630385 at 2012-05-25 12:37:44
µ÷Ó÷½Ê½ÈçÏ£º

clear all;
clc;

data = load('name.txt');  %name¼´µ÷ÓÃÎļþµÄÃû×Ö
a = 0.2;   %ÈÎÒâÖµ
q = 0.06;  %ÈÎÒâÖµ
f_main(data, a, q);

9Â¥2012-05-25 12:41:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ СÁõ8885 µÄÖ÷Ìâ¸üÐÂ
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